CN107469089B - 一种peg连接子及配基药物偶联物 - Google Patents
一种peg连接子及配基药物偶联物 Download PDFInfo
- Publication number
- CN107469089B CN107469089B CN201610398765.4A CN201610398765A CN107469089B CN 107469089 B CN107469089 B CN 107469089B CN 201610398765 A CN201610398765 A CN 201610398765A CN 107469089 B CN107469089 B CN 107469089B
- Authority
- CN
- China
- Prior art keywords
- salt
- antibody
- groups
- peg
- drug conjugate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003814 drug Substances 0.000 title claims abstract description 169
- 229940079593 drug Drugs 0.000 title claims abstract description 166
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 178
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 169
- 239000003446 ligand Substances 0.000 claims abstract description 87
- -1 glutaryl group Chemical group 0.000 claims description 67
- 229960004768 irinotecan Drugs 0.000 claims description 44
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 39
- 206010028980 Neoplasm Diseases 0.000 claims description 37
- 101000629400 Homo sapiens Mesoderm-specific transcript homolog protein Proteins 0.000 claims description 34
- 102100026821 Mesoderm-specific transcript homolog protein Human genes 0.000 claims description 34
- 238000005859 coupling reaction Methods 0.000 claims description 34
- 239000000427 antigen Substances 0.000 claims description 31
- 102000036639 antigens Human genes 0.000 claims description 31
- 108091007433 antigens Proteins 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 30
- UWKQSNNFCGGAFS-XIFFEERXSA-N irinotecan Chemical compound C1=C2C(CC)=C3CN(C(C4=C([C@@](C(=O)OC4)(O)CC)C=4)=O)C=4C3=NC2=CC=C1OC(=O)N(CC1)CCC1N1CCCCC1 UWKQSNNFCGGAFS-XIFFEERXSA-N 0.000 claims description 30
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 claims description 26
- 239000004474 valine Substances 0.000 claims description 24
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 20
- 125000003827 glycol group Chemical group 0.000 claims description 17
- 201000011510 cancer Diseases 0.000 claims description 14
- 125000003396 thiol group Chemical class [H]S* 0.000 claims description 13
- 239000008194 pharmaceutical composition Substances 0.000 claims description 12
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 claims description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical group ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 claims description 9
- 201000010099 disease Diseases 0.000 claims description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 9
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims description 7
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000004471 Glycine Substances 0.000 claims description 6
- ACBQROXDOHKANW-UHFFFAOYSA-N bis(4-nitrophenyl) carbonate Chemical group C1=CC([N+](=O)[O-])=CC=C1OC(=O)OC1=CC=C([N+]([O-])=O)C=C1 ACBQROXDOHKANW-UHFFFAOYSA-N 0.000 claims description 6
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical group C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 6
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims description 5
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 5
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 claims description 5
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 claims description 5
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims description 5
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 claims description 5
- HAXFWIACAGNFHA-UHFFFAOYSA-N aldrithiol Chemical group C=1C=CC=NC=1SSC1=CC=CC=N1 HAXFWIACAGNFHA-UHFFFAOYSA-N 0.000 claims description 5
- 235000003704 aspartic acid Nutrition 0.000 claims description 5
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 claims description 5
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 claims description 5
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical group ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 claims description 5
- 235000013922 glutamic acid Nutrition 0.000 claims description 5
- 239000004220 glutamic acid Substances 0.000 claims description 5
- 229960000310 isoleucine Drugs 0.000 claims description 5
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 claims description 5
- 125000005439 maleimidyl group Chemical group C1(C=CC(N1*)=O)=O 0.000 claims description 5
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 claims description 5
- GHOKWGTUZJEAQD-ZETCQYMHSA-N (D)-(+)-Pantothenic acid Chemical class OCC(C)(C)[C@@H](O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-ZETCQYMHSA-N 0.000 claims description 4
- GTFDJMHTJNPQFS-UHFFFAOYSA-N 1-hydroxypiperidine-2,6-dione Chemical group ON1C(=O)CCCC1=O GTFDJMHTJNPQFS-UHFFFAOYSA-N 0.000 claims description 4
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical class OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 claims description 4
- MRMOMIYVTPUCMS-UHFFFAOYSA-N acetic acid;pyrrolidine-2,5-dione Chemical group CC(O)=O.O=C1CCC(=O)N1 MRMOMIYVTPUCMS-UHFFFAOYSA-N 0.000 claims description 4
- 125000003172 aldehyde group Chemical group 0.000 claims description 4
- 125000000539 amino acid group Chemical group 0.000 claims description 4
- PMSGJXMYHUSZEI-UHFFFAOYSA-N butanedioic acid;pyrrolidine-2,5-dione Chemical group O=C1CCC(=O)N1.OC(=O)CCC(O)=O PMSGJXMYHUSZEI-UHFFFAOYSA-N 0.000 claims description 4
- RSOCSVWZTHPBBQ-UHFFFAOYSA-N carbonic acid;pyrrolidine-2,5-dione Chemical group OC(O)=O.O=C1CCC(=O)N1 RSOCSVWZTHPBBQ-UHFFFAOYSA-N 0.000 claims description 4
- XANRGTLFBAJYDA-UHFFFAOYSA-N propanoic acid;pyrrolidine-2,5-dione Chemical group CCC(O)=O.O=C1CCC(=O)N1 XANRGTLFBAJYDA-UHFFFAOYSA-N 0.000 claims description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical group O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 4
- FBDOJYYTMIHHDH-OZBJMMHXSA-N (19S)-19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-2,4,6,8,10,14,20-heptaen-18-one Chemical compound CC[C@@]1(O)C(=O)OCC2=CN3Cc4cc5ccccc5nc4C3C=C12 FBDOJYYTMIHHDH-OZBJMMHXSA-N 0.000 claims description 3
- HAWSQZCWOQZXHI-FQEVSTJZSA-N 10-Hydroxycamptothecin Chemical compound C1=C(O)C=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 HAWSQZCWOQZXHI-FQEVSTJZSA-N 0.000 claims description 3
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 claims description 3
- PTJWCLYPVFJWMP-UHFFFAOYSA-N 2-[[3-hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)COCC(CO)(CO)CO PTJWCLYPVFJWMP-UHFFFAOYSA-N 0.000 claims description 3
- FJHBVJOVLFPMQE-QFIPXVFZSA-N 7-Ethyl-10-Hydroxy-Camptothecin Chemical compound C1=C(O)C=C2C(CC)=C(CN3C(C4=C([C@@](C(=O)OC4)(O)CC)C=C33)=O)C3=NC2=C1 FJHBVJOVLFPMQE-QFIPXVFZSA-N 0.000 claims description 3
- FUXVKZWTXQUGMW-FQEVSTJZSA-N 9-Aminocamptothecin Chemical compound C1=CC(N)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 FUXVKZWTXQUGMW-FQEVSTJZSA-N 0.000 claims description 3
- HAWSQZCWOQZXHI-UHFFFAOYSA-N CPT-OH Natural products C1=C(O)C=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)C5(O)CC)C4=NC2=C1 HAWSQZCWOQZXHI-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 125000000304 alkynyl group Chemical group 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 3
- LNHWXBUNXOXMRL-VWLOTQADSA-N belotecan Chemical compound C1=CC=C2C(CCNC(C)C)=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 LNHWXBUNXOXMRL-VWLOTQADSA-N 0.000 claims description 3
- 229950011276 belotecan Drugs 0.000 claims description 3
- 125000005587 carbonate group Chemical group 0.000 claims description 3
- 238000012650 click reaction Methods 0.000 claims description 3
- VSJKWCGYPAHWDS-UHFFFAOYSA-N dl-camptothecin Natural products C1=CC=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)C5(O)CC)C4=NC2=C1 VSJKWCGYPAHWDS-UHFFFAOYSA-N 0.000 claims description 3
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid group Chemical group C(CCCC(=O)O)(=O)O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 claims description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 3
- ZBKFYXZXZJPWNQ-UHFFFAOYSA-N isothiocyanate group Chemical group [N-]=C=S ZBKFYXZXZJPWNQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000003211 malignant effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- VHXNKPBCCMUMSW-FQEVSTJZSA-N rubitecan Chemical compound C1=CC([N+]([O-])=O)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 VHXNKPBCCMUMSW-FQEVSTJZSA-N 0.000 claims description 3
- 229950009213 rubitecan Drugs 0.000 claims description 3
- 229960000303 topotecan Drugs 0.000 claims description 3
- UCFGDBYHRUNTLO-QHCPKHFHSA-N topotecan Chemical compound C1=C(O)C(CN(C)C)=C2C=C(CN3C4=CC5=C(C3=O)COC(=O)[C@]5(O)CC)C4=NC2=C1 UCFGDBYHRUNTLO-QHCPKHFHSA-N 0.000 claims description 3
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical class CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 claims description 2
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 claims description 2
- AEMOLEFTQBMNLQ-AQKNRBDQSA-N D-glucopyranuronic acid Chemical class OC1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-AQKNRBDQSA-N 0.000 claims description 2
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical class C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical class OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical class Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 159000000021 acetate salts Chemical class 0.000 claims description 2
- 125000003289 ascorbyl group Chemical class [H]O[C@@]([H])(C([H])([H])O*)[C@@]1([H])OC(=O)C(O*)=C1O* 0.000 claims description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical class OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims description 2
- 150000001558 benzoic acid derivatives Chemical class 0.000 claims description 2
- AEMOLEFTQBMNLQ-QIUUJYRFSA-N beta-D-glucuronic acid Chemical group O[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-QIUUJYRFSA-N 0.000 claims description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical class [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 2
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 150000001860 citric acid derivatives Chemical class 0.000 claims description 2
- YKGMKSIHIVVYKY-UHFFFAOYSA-N dabrafenib mesylate Chemical compound CS(O)(=O)=O.S1C(C(C)(C)C)=NC(C=2C(=C(NS(=O)(=O)C=3C(=CC=CC=3F)F)C=CC=2)F)=C1C1=CC=NC(N)=N1 YKGMKSIHIVVYKY-UHFFFAOYSA-N 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- CCIVGXIOQKPBKL-UHFFFAOYSA-N ethanesulfonic acid Chemical class CCS(O)(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-N 0.000 claims description 2
- 150000002169 ethanolamines Chemical class 0.000 claims description 2
- VFRSADQPWYCXDG-LEUCUCNGSA-N ethyl (2s,5s)-5-methylpyrrolidine-2-carboxylate;2,2,2-trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.CCOC(=O)[C@@H]1CC[C@H](C)N1 VFRSADQPWYCXDG-LEUCUCNGSA-N 0.000 claims description 2
- 150000004675 formic acid derivatives Chemical class 0.000 claims description 2
- 150000002306 glutamic acid derivatives Chemical class 0.000 claims description 2
- 150000003893 lactate salts Chemical class 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- 150000002688 maleic acid derivatives Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- 150000003890 succinate salts Chemical class 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 150000003892 tartrate salts Chemical class 0.000 claims description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical class CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000000637 arginyl group Chemical class N[C@@H](CCCNC(N)=N)C(=O)* 0.000 claims 1
- 238000011068 loading method Methods 0.000 abstract description 16
- 230000000857 drug effect Effects 0.000 abstract description 8
- 231100000053 low toxicity Toxicity 0.000 abstract description 8
- 230000002776 aggregation Effects 0.000 abstract description 4
- 238000004220 aggregation Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 216
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 96
- 238000006243 chemical reaction Methods 0.000 description 87
- 239000000243 solution Substances 0.000 description 77
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 75
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 72
- 238000002360 preparation method Methods 0.000 description 60
- 239000000562 conjugate Substances 0.000 description 55
- 238000001914 filtration Methods 0.000 description 55
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 50
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 42
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 39
- 238000000034 method Methods 0.000 description 39
- 238000005160 1H NMR spectroscopy Methods 0.000 description 38
- 239000012074 organic phase Substances 0.000 description 38
- 238000001035 drying Methods 0.000 description 33
- 125000005647 linker group Chemical group 0.000 description 33
- 239000000203 mixture Substances 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- 238000001816 cooling Methods 0.000 description 32
- 238000003756 stirring Methods 0.000 description 32
- 229940049595 antibody-drug conjugate Drugs 0.000 description 31
- 239000000611 antibody drug conjugate Substances 0.000 description 29
- 239000000047 product Substances 0.000 description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 28
- 229910052757 nitrogen Inorganic materials 0.000 description 27
- 238000005406 washing Methods 0.000 description 26
- 238000005481 NMR spectroscopy Methods 0.000 description 24
- WRZXKWFJEFFURH-UHFFFAOYSA-N dodecaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO WRZXKWFJEFFURH-UHFFFAOYSA-N 0.000 description 24
- 239000011780 sodium chloride Substances 0.000 description 24
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 22
- 239000007787 solid Substances 0.000 description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 20
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 18
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- JYVNDCLJHKQUHE-UHFFFAOYSA-N hydroxymethyl acetate Chemical compound CC(=O)OCO JYVNDCLJHKQUHE-UHFFFAOYSA-N 0.000 description 18
- 239000005457 ice water Substances 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 16
- 230000001376 precipitating effect Effects 0.000 description 16
- 238000003786 synthesis reaction Methods 0.000 description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 14
- 150000002148 esters Chemical class 0.000 description 14
- 210000004027 cell Anatomy 0.000 description 13
- 239000012295 chemical reaction liquid Substances 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 12
- 239000012065 filter cake Substances 0.000 description 12
- 238000001291 vacuum drying Methods 0.000 description 12
- AVJYMJJJBRIKJO-UHFFFAOYSA-N acetic acid azide Chemical compound [N-]=[N+]=[N-].C(C)(=O)O AVJYMJJJBRIKJO-UHFFFAOYSA-N 0.000 description 11
- XSXHWVKGUXMUQE-UHFFFAOYSA-N osmium dioxide Inorganic materials O=[Os]=O XSXHWVKGUXMUQE-UHFFFAOYSA-N 0.000 description 11
- 241000282414 Homo sapiens Species 0.000 description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 150000003573 thiols Chemical class 0.000 description 10
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- 238000007792 addition Methods 0.000 description 9
- 150000001413 amino acids Chemical class 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 208000023275 Autoimmune disease Diseases 0.000 description 8
- 108060003951 Immunoglobulin Proteins 0.000 description 8
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 8
- 241000700605 Viruses Species 0.000 description 8
- ISSDFLKUSQAECW-UHFFFAOYSA-N acetic acid;pyrrole-2,5-dione Chemical compound CC(O)=O.O=C1NC(=O)C=C1 ISSDFLKUSQAECW-UHFFFAOYSA-N 0.000 description 8
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 description 8
- 102000018358 immunoglobulin Human genes 0.000 description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 8
- 238000002835 absorbance Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 239000012265 solid product Substances 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 6
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 6
- 241000711386 Mumps virus Species 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 6
- GSJFXBNYJCXDGI-UHFFFAOYSA-N methyl 2-hydroxyacetate Chemical compound COC(=O)CO GSJFXBNYJCXDGI-UHFFFAOYSA-N 0.000 description 6
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
- AOJJSUZBOXZQNB-TZSSRYMLSA-N Doxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-TZSSRYMLSA-N 0.000 description 5
- 108010021625 Immunoglobulin Fragments Proteins 0.000 description 5
- 102000008394 Immunoglobulin Fragments Human genes 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 108090000765 processed proteins & peptides Proteins 0.000 description 5
- 239000001488 sodium phosphate Substances 0.000 description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- 230000001225 therapeutic effect Effects 0.000 description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 5
- GBKPNGVKZQBPCZ-UHFFFAOYSA-N 2-(2,5-dioxopyrrol-1-yl)acetic acid Chemical compound OC(=O)CN1C(=O)C=CC1=O GBKPNGVKZQBPCZ-UHFFFAOYSA-N 0.000 description 4
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 4
- DBYJEPIBCWTASB-UHFFFAOYSA-N COC(C)=O.[N-]=[N+]=[N-] Chemical compound COC(C)=O.[N-]=[N+]=[N-] DBYJEPIBCWTASB-UHFFFAOYSA-N 0.000 description 4
- 102100031940 Epithelial cell adhesion molecule Human genes 0.000 description 4
- 101000595923 Homo sapiens Placenta growth factor Proteins 0.000 description 4
- 241000725303 Human immunodeficiency virus Species 0.000 description 4
- 241001529936 Murinae Species 0.000 description 4
- 241000699666 Mus <mouse, genus> Species 0.000 description 4
- 102100035194 Placenta growth factor Human genes 0.000 description 4
- 241000700159 Rattus Species 0.000 description 4
- 241000700584 Simplexvirus Species 0.000 description 4
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 239000007983 Tris buffer Substances 0.000 description 4
- 102000013529 alpha-Fetoproteins Human genes 0.000 description 4
- 108010026331 alpha-Fetoproteins Proteins 0.000 description 4
- 235000001014 amino acid Nutrition 0.000 description 4
- 229940024606 amino acid Drugs 0.000 description 4
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 4
- 125000004069 aziridinyl group Chemical group 0.000 description 4
- 230000004071 biological effect Effects 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 4
- 201000001981 dermatomyositis Diseases 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 201000006417 multiple sclerosis Diseases 0.000 description 4
- 244000052769 pathogen Species 0.000 description 4
- 102000004196 processed proteins & peptides Human genes 0.000 description 4
- UORVCLMRJXCDCP-UHFFFAOYSA-N propynoic acid Chemical compound OC(=O)C#C UORVCLMRJXCDCP-UHFFFAOYSA-N 0.000 description 4
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 241000894007 species Species 0.000 description 4
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 4
- 230000008685 targeting Effects 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- GWIKYPMLNBTJHR-UHFFFAOYSA-M thiosulfonate group Chemical group S(=S)(=O)[O-] GWIKYPMLNBTJHR-UHFFFAOYSA-M 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- FENNDBOWHRZLTQ-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 2-azidoacetate Chemical compound [N-]=[N+]=NCC(=O)ON1C(=O)CCC1=O FENNDBOWHRZLTQ-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 101001053401 Arabidopsis thaliana Acid beta-fructofuranosidase 3, vacuolar Proteins 0.000 description 3
- 239000004475 Arginine Substances 0.000 description 3
- 206010006187 Breast cancer Diseases 0.000 description 3
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 3
- 101001012157 Homo sapiens Receptor tyrosine-protein kinase erbB-2 Proteins 0.000 description 3
- 102100037792 Interleukin-6 receptor subunit alpha Human genes 0.000 description 3
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 3
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 description 3
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 3
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 3
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 3
- 239000004472 Lysine Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 3
- 206010033128 Ovarian cancer Diseases 0.000 description 3
- 206010061535 Ovarian neoplasm Diseases 0.000 description 3
- 208000005718 Stomach Neoplasms Diseases 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 3
- 235000009697 arginine Nutrition 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 3
- 238000005277 cation exchange chromatography Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 3
- 235000018417 cysteine Nutrition 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000539 dimer Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 229960004679 doxorubicin Drugs 0.000 description 3
- 239000003480 eluent Substances 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 206010017758 gastric cancer Diseases 0.000 description 3
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229920013747 hydroxypolyethylene Polymers 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 229920001184 polypeptide Polymers 0.000 description 3
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 3
- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- ZAHRKKWIAAJSAO-UHFFFAOYSA-N rapamycin Natural products COCC(O)C(=C/C(C)C(=O)CC(OC(=O)C1CCCCN1C(=O)C(=O)C2(O)OC(CC(OC)C(=CC=CC=CC(C)CC(C)C(=O)C)C)CCC2C)C(C)CC3CCC(O)C(C3)OC)C ZAHRKKWIAAJSAO-UHFFFAOYSA-N 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 229960002930 sirolimus Drugs 0.000 description 3
- 229940126586 small molecule drug Drugs 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 201000011549 stomach cancer Diseases 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- BNWCETAHAJSBFG-UHFFFAOYSA-N tert-butyl 2-bromoacetate Chemical compound CC(C)(C)OC(=O)CBr BNWCETAHAJSBFG-UHFFFAOYSA-N 0.000 description 3
- HYVUVZGLSRWSHC-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) acetate;pyrrole-2,5-dione Chemical compound O=C1NC(=O)C=C1.CC(=O)ON1C(=O)CCC1=O HYVUVZGLSRWSHC-UHFFFAOYSA-N 0.000 description 2
- ZJIFDEVVTPEXDL-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) hydrogen carbonate Chemical compound OC(=O)ON1C(=O)CCC1=O ZJIFDEVVTPEXDL-UHFFFAOYSA-N 0.000 description 2
- AASBXERNXVFUEJ-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) propanoate Chemical compound CCC(=O)ON1C(=O)CCC1=O AASBXERNXVFUEJ-UHFFFAOYSA-N 0.000 description 2
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 2
- SZXBQTSZISFIAO-ZETCQYMHSA-N (2s)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid Chemical compound CC(C)[C@@H](C(O)=O)NC(=O)OC(C)(C)C SZXBQTSZISFIAO-ZETCQYMHSA-N 0.000 description 2
- HOVAGTYPODGVJG-UVSYOFPXSA-N (3s,5r)-2-(hydroxymethyl)-6-methoxyoxane-3,4,5-triol Chemical compound COC1OC(CO)[C@@H](O)C(O)[C@H]1O HOVAGTYPODGVJG-UVSYOFPXSA-N 0.000 description 2
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 description 2
- HXDLWJWIAHWIKI-UHFFFAOYSA-N 2-hydroxyethyl acetate Chemical compound CC(=O)OCCO HXDLWJWIAHWIKI-UHFFFAOYSA-N 0.000 description 2
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 2
- BHPSIKROCCEKQR-UHFFFAOYSA-N 3-sulfanylpyrrole-2,5-dione Chemical compound SC1=CC(=O)NC1=O BHPSIKROCCEKQR-UHFFFAOYSA-N 0.000 description 2
- 208000026872 Addison Disease Diseases 0.000 description 2
- 206010002556 Ankylosing Spondylitis Diseases 0.000 description 2
- 101001053395 Arabidopsis thaliana Acid beta-fructofuranosidase 4, vacuolar Proteins 0.000 description 2
- DCXYFEDJOCDNAF-UHFFFAOYSA-N Asparagine Natural products OC(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-N 0.000 description 2
- 241000120506 Bluetongue virus Species 0.000 description 2
- 208000033386 Buerger disease Diseases 0.000 description 2
- 102100021943 C-C motif chemokine 2 Human genes 0.000 description 2
- 101710155857 C-C motif chemokine 2 Proteins 0.000 description 2
- 102100032367 C-C motif chemokine 5 Human genes 0.000 description 2
- 101710098275 C-X-C motif chemokine 10 Proteins 0.000 description 2
- 102100039398 C-X-C motif chemokine 2 Human genes 0.000 description 2
- 108700012439 CA9 Proteins 0.000 description 2
- 101150013553 CD40 gene Proteins 0.000 description 2
- 102100024423 Carbonic anhydrase 9 Human genes 0.000 description 2
- 201000009030 Carcinoma Diseases 0.000 description 2
- 102000000844 Cell Surface Receptors Human genes 0.000 description 2
- 108010001857 Cell Surface Receptors Proteins 0.000 description 2
- 102100024175 Centriole, cilia and spindle-associated protein Human genes 0.000 description 2
- 108010055166 Chemokine CCL5 Proteins 0.000 description 2
- 206010008748 Chorea Diseases 0.000 description 2
- 206010008909 Chronic Hepatitis Diseases 0.000 description 2
- 206010009900 Colitis ulcerative Diseases 0.000 description 2
- 108010047041 Complementarity Determining Regions Proteins 0.000 description 2
- 241000701022 Cytomegalovirus Species 0.000 description 2
- 208000001490 Dengue Diseases 0.000 description 2
- 206010012310 Dengue fever Diseases 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- 102000001301 EGF receptor Human genes 0.000 description 2
- 108060006698 EGF receptor Proteins 0.000 description 2
- 241000991587 Enterovirus C Species 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 108010066687 Epithelial Cell Adhesion Molecule Proteins 0.000 description 2
- 206010015218 Erythema multiforme Diseases 0.000 description 2
- 206010015226 Erythema nodosum Diseases 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 241000714165 Feline leukemia virus Species 0.000 description 2
- 102100037362 Fibronectin Human genes 0.000 description 2
- 108010067306 Fibronectins Proteins 0.000 description 2
- 208000007465 Giant cell arteritis Diseases 0.000 description 2
- 208000032612 Glial tumor Diseases 0.000 description 2
- 206010018338 Glioma Diseases 0.000 description 2
- 206010018366 Glomerulonephritis acute Diseases 0.000 description 2
- 206010018372 Glomerulonephritis membranous Diseases 0.000 description 2
- 102100041003 Glutamate carboxypeptidase 2 Human genes 0.000 description 2
- 208000024869 Goodpasture syndrome Diseases 0.000 description 2
- 206010072579 Granulomatosis with polyangiitis Diseases 0.000 description 2
- 208000003807 Graves Disease Diseases 0.000 description 2
- 208000015023 Graves' disease Diseases 0.000 description 2
- 102000006354 HLA-DR Antigens Human genes 0.000 description 2
- 108010058597 HLA-DR Antigens Proteins 0.000 description 2
- 241000606768 Haemophilus influenzae Species 0.000 description 2
- 208000030836 Hashimoto thyroiditis Diseases 0.000 description 2
- 241000700721 Hepatitis B virus Species 0.000 description 2
- 206010019755 Hepatitis chronic active Diseases 0.000 description 2
- 101100061856 Homo sapiens CXCL2 gene Proteins 0.000 description 2
- 101000980796 Homo sapiens Centriole, cilia and spindle-associated protein Proteins 0.000 description 2
- 101000920667 Homo sapiens Epithelial cell adhesion molecule Proteins 0.000 description 2
- 101000892862 Homo sapiens Glutamate carboxypeptidase 2 Proteins 0.000 description 2
- 101000853002 Homo sapiens Interleukin-25 Proteins 0.000 description 2
- 101001133056 Homo sapiens Mucin-1 Proteins 0.000 description 2
- 101001133081 Homo sapiens Mucin-2 Proteins 0.000 description 2
- 101000972284 Homo sapiens Mucin-3A Proteins 0.000 description 2
- 101000972286 Homo sapiens Mucin-4 Proteins 0.000 description 2
- 101000972282 Homo sapiens Mucin-5AC Proteins 0.000 description 2
- 101000972276 Homo sapiens Mucin-5B Proteins 0.000 description 2
- 101001128431 Homo sapiens Myeloid-derived growth factor Proteins 0.000 description 2
- 101001001487 Homo sapiens Phosphatidylinositol-glycan biosynthesis class F protein Proteins 0.000 description 2
- 241000701085 Human alphaherpesvirus 3 Species 0.000 description 2
- 241000701044 Human gammaherpesvirus 4 Species 0.000 description 2
- 206010020850 Hyperthyroidism Diseases 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- 208000010159 IgA glomerulonephritis Diseases 0.000 description 2
- 206010021263 IgA nephropathy Diseases 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 108010065805 Interleukin-12 Proteins 0.000 description 2
- 102100020793 Interleukin-13 receptor subunit alpha-2 Human genes 0.000 description 2
- 108090000172 Interleukin-15 Proteins 0.000 description 2
- 108050003558 Interleukin-17 Proteins 0.000 description 2
- 108090000171 Interleukin-18 Proteins 0.000 description 2
- 108010002350 Interleukin-2 Proteins 0.000 description 2
- 108090001005 Interleukin-6 Proteins 0.000 description 2
- 108090001007 Interleukin-8 Proteins 0.000 description 2
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 2
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 2
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 2
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 description 2
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 2
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 2
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 2
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 2
- 241000589242 Legionella pneumophila Species 0.000 description 2
- 208000005777 Lupus Nephritis Diseases 0.000 description 2
- 241000712899 Lymphocytic choriomeningitis mammarenavirus Species 0.000 description 2
- 241000829100 Macaca mulatta polyomavirus 1 Species 0.000 description 2
- 108010048043 Macrophage Migration-Inhibitory Factors Proteins 0.000 description 2
- 102100037791 Macrophage migration inhibitory factor Human genes 0.000 description 2
- 241000712079 Measles morbillivirus Species 0.000 description 2
- 102000003735 Mesothelin Human genes 0.000 description 2
- 108090000015 Mesothelin Proteins 0.000 description 2
- RJQXTJLFIWVMTO-TYNCELHUSA-N Methicillin Chemical compound COC1=CC=CC(OC)=C1C(=O)N[C@@H]1C(=O)N2[C@@H](C(O)=O)C(C)(C)S[C@@H]21 RJQXTJLFIWVMTO-TYNCELHUSA-N 0.000 description 2
- 102100034256 Mucin-1 Human genes 0.000 description 2
- 102100034263 Mucin-2 Human genes 0.000 description 2
- 102100022497 Mucin-3A Human genes 0.000 description 2
- 102100022693 Mucin-4 Human genes 0.000 description 2
- 102100022494 Mucin-5B Human genes 0.000 description 2
- 241000714177 Murine leukemia virus Species 0.000 description 2
- 241000711408 Murine respirovirus Species 0.000 description 2
- 101100335081 Mus musculus Flt3 gene Proteins 0.000 description 2
- 208000000112 Myalgia Diseases 0.000 description 2
- 241000186362 Mycobacterium leprae Species 0.000 description 2
- 241000187479 Mycobacterium tuberculosis Species 0.000 description 2
- 241000588650 Neisseria meningitidis Species 0.000 description 2
- KUIFHYPNNRVEKZ-VIJRYAKMSA-N O-(N-acetyl-alpha-D-galactosaminyl)-L-threonine Chemical compound OC(=O)[C@@H](N)[C@@H](C)O[C@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1NC(C)=O KUIFHYPNNRVEKZ-VIJRYAKMSA-N 0.000 description 2
- 108091034117 Oligonucleotide Proteins 0.000 description 2
- 108700020796 Oncogene Proteins 0.000 description 2
- 102000043276 Oncogene Human genes 0.000 description 2
- 206010034277 Pemphigoid Diseases 0.000 description 2
- 201000011152 Pemphigus Diseases 0.000 description 2
- 208000031845 Pernicious anaemia Diseases 0.000 description 2
- 241000223960 Plasmodium falciparum Species 0.000 description 2
- 241000223810 Plasmodium vivax Species 0.000 description 2
- 206010065159 Polychondritis Diseases 0.000 description 2
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 2
- 241000125945 Protoparvovirus Species 0.000 description 2
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 2
- 206010037549 Purpura Diseases 0.000 description 2
- 241001672981 Purpura Species 0.000 description 2
- 241000711798 Rabies lyssavirus Species 0.000 description 2
- 102100030086 Receptor tyrosine-protein kinase erbB-2 Human genes 0.000 description 2
- 241000702263 Reovirus sp. Species 0.000 description 2
- 241000725643 Respiratory syncytial virus Species 0.000 description 2
- 241000710799 Rubella virus Species 0.000 description 2
- 206010039491 Sarcoma Diseases 0.000 description 2
- 206010039710 Scleroderma Diseases 0.000 description 2
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 2
- 241000710960 Sindbis virus Species 0.000 description 2
- 208000021386 Sjogren Syndrome Diseases 0.000 description 2
- 241000589970 Spirochaetales Species 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 241000193985 Streptococcus agalactiae Species 0.000 description 2
- 241000193998 Streptococcus pneumoniae Species 0.000 description 2
- 241000193996 Streptococcus pyogenes Species 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 208000027522 Sydenham chorea Diseases 0.000 description 2
- 208000000389 T-cell leukemia Diseases 0.000 description 2
- 208000028530 T-cell lymphoblastic leukemia/lymphoma Diseases 0.000 description 2
- 108010000449 TNF-Related Apoptosis-Inducing Ligand Receptors Proteins 0.000 description 2
- 102000002259 TNF-Related Apoptosis-Inducing Ligand Receptors Human genes 0.000 description 2
- 102000007000 Tenascin Human genes 0.000 description 2
- 108010008125 Tenascin Proteins 0.000 description 2
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 description 2
- 239000004473 Threonine Substances 0.000 description 2
- 206010043540 Thromboangiitis obliterans Diseases 0.000 description 2
- 241000223997 Toxoplasma gondii Species 0.000 description 2
- 241000589884 Treponema pallidum Species 0.000 description 2
- 241000223104 Trypanosoma Species 0.000 description 2
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 2
- 206010061391 Tuberculosis of central nervous system Diseases 0.000 description 2
- 102100040245 Tumor necrosis factor receptor superfamily member 5 Human genes 0.000 description 2
- 102100027212 Tumor-associated calcium signal transducer 2 Human genes 0.000 description 2
- 206010067584 Type 1 diabetes mellitus Diseases 0.000 description 2
- 201000006704 Ulcerative Colitis Diseases 0.000 description 2
- 108091008605 VEGF receptors Proteins 0.000 description 2
- 108010019530 Vascular Endothelial Growth Factors Proteins 0.000 description 2
- 102000005789 Vascular Endothelial Growth Factors Human genes 0.000 description 2
- 102100033177 Vascular endothelial growth factor receptor 2 Human genes 0.000 description 2
- 241000711975 Vesicular stomatitis virus Species 0.000 description 2
- 208000000260 Warts Diseases 0.000 description 2
- 241000710886 West Nile virus Species 0.000 description 2
- 231100000851 acute glomerulonephritis Toxicity 0.000 description 2
- 235000004279 alanine Nutrition 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 206010002026 amyotrophic lateral sclerosis Diseases 0.000 description 2
- 230000001093 anti-cancer Effects 0.000 description 2
- 230000010056 antibody-dependent cellular cytotoxicity Effects 0.000 description 2
- 206010003230 arteritis Diseases 0.000 description 2
- 235000009582 asparagine Nutrition 0.000 description 2
- 229960001230 asparagine Drugs 0.000 description 2
- FHWQPMPJVBZJIA-UHFFFAOYSA-N azidomethyl acetate Chemical compound CC(=O)OCN=[N+]=[N-] FHWQPMPJVBZJIA-UHFFFAOYSA-N 0.000 description 2
- 208000000594 bullous pemphigoid Diseases 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 208000025302 chronic primary adrenal insufficiency Diseases 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 208000025729 dengue disease Diseases 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 108020005243 folate receptor Proteins 0.000 description 2
- 102000006815 folate receptor Human genes 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 150000002270 gangliosides Chemical class 0.000 description 2
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 description 2
- 235000004554 glutamine Nutrition 0.000 description 2
- 229940045808 haemophilus influenzae type b Drugs 0.000 description 2
- 208000019691 hematopoietic and lymphoid cell neoplasm Diseases 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 229940127121 immunoconjugate Drugs 0.000 description 2
- 229940072221 immunoglobulins Drugs 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000002608 insulinlike Effects 0.000 description 2
- 108040003607 interleukin-13 receptor activity proteins Proteins 0.000 description 2
- 108040002039 interleukin-15 receptor activity proteins Proteins 0.000 description 2
- 102000008616 interleukin-15 receptor activity proteins Human genes 0.000 description 2
- 108040001304 interleukin-17 receptor activity proteins Proteins 0.000 description 2
- 102000053460 interleukin-17 receptor activity proteins Human genes 0.000 description 2
- 108040002014 interleukin-18 receptor activity proteins Proteins 0.000 description 2
- 102000008625 interleukin-18 receptor activity proteins Human genes 0.000 description 2
- 229940115932 legionella pneumophila Drugs 0.000 description 2
- 230000001404 mediated effect Effects 0.000 description 2
- 201000001441 melanoma Diseases 0.000 description 2
- 201000008350 membranous glomerulonephritis Diseases 0.000 description 2
- 231100000855 membranous nephropathy Toxicity 0.000 description 2
- 229930182817 methionine Natural products 0.000 description 2
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N methyl acetate Chemical compound COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
- HOVAGTYPODGVJG-UHFFFAOYSA-N methyl beta-galactoside Natural products COC1OC(CO)C(O)C(O)C1O HOVAGTYPODGVJG-UHFFFAOYSA-N 0.000 description 2
- 229960003085 meticillin Drugs 0.000 description 2
- 238000012737 microarray-based gene expression Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000012243 multiplex automated genomic engineering Methods 0.000 description 2
- 206010028417 myasthenia gravis Diseases 0.000 description 2
- 201000008383 nephritis Diseases 0.000 description 2
- 201000001976 pemphigus vulgaris Diseases 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 229920001481 poly(stearyl methacrylate) Polymers 0.000 description 2
- 201000006292 polyarteritis nodosa Diseases 0.000 description 2
- 229920000223 polyglycerol Polymers 0.000 description 2
- 208000005987 polymyositis Diseases 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 201000003068 rheumatic fever Diseases 0.000 description 2
- 206010039073 rheumatoid arthritis Diseases 0.000 description 2
- 201000000306 sarcoidosis Diseases 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- QFJCIRLUMZQUOT-HPLJOQBZSA-N sirolimus Chemical compound C1C[C@@H](O)[C@H](OC)C[C@@H]1C[C@@H](C)[C@H]1OC(=O)[C@@H]2CCCCN2C(=O)C(=O)[C@](O)(O2)[C@H](C)CC[C@H]2C[C@H](OC)/C(C)=C/C=C/C=C/[C@@H](C)C[C@@H](C)C(=O)[C@H](OC)[C@H](O)/C(C)=C/[C@@H](C)C(=O)C1 QFJCIRLUMZQUOT-HPLJOQBZSA-N 0.000 description 2
- 201000010153 skin papilloma Diseases 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 210000000130 stem cell Anatomy 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229940031000 streptococcus pneumoniae Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229960002317 succinimide Drugs 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 239000000829 suppository Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000011580 syndromic disease Diseases 0.000 description 2
- 201000000596 systemic lupus erythematosus Diseases 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 206010043207 temporal arteritis Diseases 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 206010043554 thrombocytopenia Diseases 0.000 description 2
- 208000005057 thyrotoxicosis Diseases 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 2
- 241000701161 unidentified adenovirus Species 0.000 description 2
- 241000712461 unidentified influenza virus Species 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- XSBYPZMCUVBYCZ-ZBRNBAAYSA-N (2s)-2-aminobutanedioic acid;(2s)-2-amino-3-methylbutanoic acid Chemical group CC(C)[C@H](N)C(O)=O.OC(=O)[C@@H](N)CC(O)=O XSBYPZMCUVBYCZ-ZBRNBAAYSA-N 0.000 description 1
- MZOFCQQQCNRIBI-VMXHOPILSA-N (3s)-4-[[(2s)-1-[[(2s)-1-[[(1s)-1-carboxy-2-hydroxyethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-3-[[2-[[(2s)-2,6-diaminohexanoyl]amino]acetyl]amino]-4-oxobutanoic acid Chemical compound OC[C@@H](C(O)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@@H](N)CCCCN MZOFCQQQCNRIBI-VMXHOPILSA-N 0.000 description 1
- INAUWOVKEZHHDM-PEDBPRJASA-N (7s,9s)-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-7-[(2r,4s,5s,6s)-5-hydroxy-6-methyl-4-morpholin-4-yloxan-2-yl]oxy-4-methoxy-8,10-dihydro-7h-tetracene-5,12-dione;hydrochloride Chemical compound Cl.N1([C@H]2C[C@@H](O[C@@H](C)[C@H]2O)O[C@H]2C[C@@](O)(CC=3C(O)=C4C(=O)C=5C=CC=C(C=5C(=O)C4=C(O)C=32)OC)C(=O)CO)CCOCC1 INAUWOVKEZHHDM-PEDBPRJASA-N 0.000 description 1
- ICLYJLBTOGPLMC-KVVVOXFISA-N (z)-octadec-9-enoate;tris(2-hydroxyethyl)azanium Chemical compound OCCN(CCO)CCO.CCCCCCCC\C=C/CCCCCCCC(O)=O ICLYJLBTOGPLMC-KVVVOXFISA-N 0.000 description 1
- PPXUUPXQWDQNGO-UHFFFAOYSA-N 2-azidoacetic acid Chemical compound OC(=O)CN=[N+]=[N-] PPXUUPXQWDQNGO-UHFFFAOYSA-N 0.000 description 1
- YIMDLWDNDGKDTJ-QLKYHASDSA-N 3'-deamino-3'-(3-cyanomorpholin-4-yl)doxorubicin Chemical compound N1([C@H]2C[C@@H](O[C@@H](C)[C@H]2O)O[C@H]2C[C@@](O)(CC=3C(O)=C4C(=O)C=5C=CC=C(C=5C(=O)C4=C(O)C=32)OC)C(=O)CO)CCOCC1C#N YIMDLWDNDGKDTJ-QLKYHASDSA-N 0.000 description 1
- UAIUNKRWKOVEES-UHFFFAOYSA-N 3,3',5,5'-tetramethylbenzidine Chemical compound CC1=C(N)C(C)=CC(C=2C=C(C)C(N)=C(C)C=2)=C1 UAIUNKRWKOVEES-UHFFFAOYSA-N 0.000 description 1
- HVCOBJNICQPDBP-UHFFFAOYSA-N 3-[3-[3,5-dihydroxy-6-methyl-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxydecanoyloxy]decanoic acid;hydrate Chemical compound O.OC1C(OC(CC(=O)OC(CCCCCCC)CC(O)=O)CCCCCCC)OC(C)C(O)C1OC1C(O)C(O)C(O)C(C)O1 HVCOBJNICQPDBP-UHFFFAOYSA-N 0.000 description 1
- AOJJSUZBOXZQNB-VTZDEGQISA-N 4'-epidoxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-VTZDEGQISA-N 0.000 description 1
- QXZGLTYKKZKGLN-UHFFFAOYSA-N 4-(2,5-dioxopyrrolidin-1-yl)oxy-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)ON1C(=O)CCC1=O QXZGLTYKKZKGLN-UHFFFAOYSA-N 0.000 description 1
- QJNLUNBGDFUULX-UHFFFAOYSA-N 4-n,4-n'-dimethyl-3h-pyridine-4,4-diamine Chemical compound CNC1(NC)CC=NC=C1 QJNLUNBGDFUULX-UHFFFAOYSA-N 0.000 description 1
- GOZMBJCYMQQACI-UHFFFAOYSA-N 6,7-dimethyl-3-[[methyl-[2-[methyl-[[1-[3-(trifluoromethyl)phenyl]indol-3-yl]methyl]amino]ethyl]amino]methyl]chromen-4-one;dihydrochloride Chemical compound Cl.Cl.C=1OC2=CC(C)=C(C)C=C2C(=O)C=1CN(C)CCN(C)CC(C1=CC=CC=C11)=CN1C1=CC=CC(C(F)(F)F)=C1 GOZMBJCYMQQACI-UHFFFAOYSA-N 0.000 description 1
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 description 1
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 1
- DHMQDGOQFOQNFH-UHFFFAOYSA-M Aminoacetate Chemical compound NCC([O-])=O DHMQDGOQFOQNFH-UHFFFAOYSA-M 0.000 description 1
- 108091008875 B cell receptors Proteins 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 101100368700 Caenorhabditis elegans tac-1 gene Proteins 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- 238000002965 ELISA Methods 0.000 description 1
- HTIJFSOGRVMCQR-UHFFFAOYSA-N Epirubicin Natural products COc1cccc2C(=O)c3c(O)c4CC(O)(CC(OC5CC(N)C(=O)C(C)O5)c4c(O)c3C(=O)c12)C(=O)CO HTIJFSOGRVMCQR-UHFFFAOYSA-N 0.000 description 1
- 108010087819 Fc receptors Proteins 0.000 description 1
- 102000009109 Fc receptors Human genes 0.000 description 1
- 108091006020 Fc-tagged proteins Proteins 0.000 description 1
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Chemical group O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 description 1
- JRZJKWGQFNTSRN-UHFFFAOYSA-N Geldanamycin Natural products C1C(C)CC(OC)C(O)C(C)C=C(C)C(OC(N)=O)C(OC)CCC=C(C)C(=O)NC2=CC(=O)C(OC)=C1C2=O JRZJKWGQFNTSRN-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229930186217 Glycolipid Natural products 0.000 description 1
- 102000003886 Glycoproteins Human genes 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 208000017604 Hodgkin disease Diseases 0.000 description 1
- 208000021519 Hodgkin lymphoma Diseases 0.000 description 1
- 208000010747 Hodgkins lymphoma Diseases 0.000 description 1
- 101000917826 Homo sapiens Low affinity immunoglobulin gamma Fc region receptor II-a Proteins 0.000 description 1
- 101000917824 Homo sapiens Low affinity immunoglobulin gamma Fc region receptor II-b Proteins 0.000 description 1
- 108010067060 Immunoglobulin Variable Region Proteins 0.000 description 1
- 102000017727 Immunoglobulin Variable Region Human genes 0.000 description 1
- 102100026720 Interferon beta Human genes 0.000 description 1
- 108010047761 Interferon-alpha Proteins 0.000 description 1
- 102000006992 Interferon-alpha Human genes 0.000 description 1
- 108090000467 Interferon-beta Proteins 0.000 description 1
- 206010023439 Kidney transplant rejection Diseases 0.000 description 1
- 102100029204 Low affinity immunoglobulin gamma Fc region receptor II-a Human genes 0.000 description 1
- 102100037510 Metallothionein-1E Human genes 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- QGMRQYFBGABWDR-UHFFFAOYSA-M Pentobarbital sodium Chemical compound [Na+].CCCC(C)C1(CC)C(=O)NC(=O)[N-]C1=O QGMRQYFBGABWDR-UHFFFAOYSA-M 0.000 description 1
- 241000276498 Pollachius virens Species 0.000 description 1
- 108020004511 Recombinant DNA Proteins 0.000 description 1
- 238000011579 SCID mouse model Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229940123237 Taxane Drugs 0.000 description 1
- 206010052779 Transplant rejections Diseases 0.000 description 1
- 108060008682 Tumor Necrosis Factor Proteins 0.000 description 1
- 102000000852 Tumor Necrosis Factor-alpha Human genes 0.000 description 1
- 206010054094 Tumour necrosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- JLCPHMBAVCMARE-UHFFFAOYSA-N [3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[3-[[3-[[3-[[3-[[3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methyl [5-(6-aminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-yl] hydrogen phosphate Polymers Cc1cn(C2CC(OP(O)(=O)OCC3OC(CC3OP(O)(=O)OCC3OC(CC3O)n3cnc4c3nc(N)[nH]c4=O)n3cnc4c3nc(N)[nH]c4=O)C(COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3CO)n3cnc4c(N)ncnc34)n3ccc(N)nc3=O)n3cnc4c(N)ncnc34)n3ccc(N)nc3=O)n3ccc(N)nc3=O)n3ccc(N)nc3=O)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cc(C)c(=O)[nH]c3=O)n3cc(C)c(=O)[nH]c3=O)n3ccc(N)nc3=O)n3cc(C)c(=O)[nH]c3=O)n3cnc4c3nc(N)[nH]c4=O)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)O2)c(=O)[nH]c1=O JLCPHMBAVCMARE-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 230000002491 angiogenic effect Effects 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 150000001483 arginine derivatives Chemical class 0.000 description 1
- 230000001363 autoimmune Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 229960004106 citric acid Drugs 0.000 description 1
- 230000004540 complement-dependent cytotoxicity Effects 0.000 description 1
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 description 1
- 125000000151 cysteine group Chemical group N[C@@H](CS)C(=O)* 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 239000006196 drop Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000012202 endocytosis Effects 0.000 description 1
- 229960001904 epirubicin Drugs 0.000 description 1
- 229930013356 epothilone Natural products 0.000 description 1
- 150000003883 epothilone derivatives Chemical class 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007903 gelatin capsule Substances 0.000 description 1
- QTQAWLPCGQOSGP-GBTDJJJQSA-N geldanamycin Chemical compound N1C(=O)\C(C)=C/C=C\[C@@H](OC)[C@H](OC(N)=O)\C(C)=C/[C@@H](C)[C@@H](O)[C@H](OC)C[C@@H](C)CC2=C(OC)C(=O)C=C1C2=O QTQAWLPCGQOSGP-GBTDJJJQSA-N 0.000 description 1
- 238000001415 gene therapy Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 125000003147 glycosyl group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 125000002795 guanidino group Chemical group C(N)(=N)N* 0.000 description 1
- ZFGMDIBRIDKWMY-PASTXAENSA-N heparin Chemical compound CC(O)=N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COS(O)(=O)=O)O[C@@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O[C@H]2[C@@H]([C@@H](OS(O)(=O)=O)[C@@H](O[C@@H]3[C@@H](OC(O)[C@H](OS(O)(=O)=O)[C@H]3O)C(O)=O)O[C@@H]2O)CS(O)(=O)=O)[C@H](O)[C@H]1O ZFGMDIBRIDKWMY-PASTXAENSA-N 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 229960001008 heparin sodium Drugs 0.000 description 1
- 102000051957 human ERBB2 Human genes 0.000 description 1
- 210000004408 hybridoma Anatomy 0.000 description 1
- 150000007857 hydrazones Chemical class 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 108040006849 interleukin-2 receptor activity proteins Proteins 0.000 description 1
- 108040006852 interleukin-4 receptor activity proteins Proteins 0.000 description 1
- 108040006858 interleukin-6 receptor activity proteins Proteins 0.000 description 1
- 239000007928 intraperitoneal injection Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 150000002540 isothiocyanates Chemical class 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000000865 liniment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000008297 liquid dosage form Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- RXYCUKSOYJWGPE-UHFFFAOYSA-N methyl 2-azidoacetate Chemical compound COC(=O)CN=[N+]=[N-] RXYCUKSOYJWGPE-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010172 mouse model Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- OHDXDNUPVVYWOV-UHFFFAOYSA-N n-methyl-1-(2-naphthalen-1-ylsulfanylphenyl)methanamine Chemical compound CNCC1=CC=CC=C1SC1=CC=CC2=CC=CC=C12 OHDXDNUPVVYWOV-UHFFFAOYSA-N 0.000 description 1
- GGOQYHOZFCWTNM-UHFFFAOYSA-N n-prop-2-ynylacetamide Chemical compound CC(=O)NCC#C GGOQYHOZFCWTNM-UHFFFAOYSA-N 0.000 description 1
- 238000011580 nude mouse model Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000006179 pH buffering agent Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229960001412 pentobarbital Drugs 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- JKANAVGODYYCQF-UHFFFAOYSA-N prop-2-yn-1-amine Chemical compound NCC#C JKANAVGODYYCQF-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- ATEBXHFBFRCZMA-VXTBVIBXSA-N rifabutin Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC(=C2N3)C(=O)C=4C(O)=C5C)C)OC)C5=C1C=4C2=NC13CCN(CC(C)C)CC1 ATEBXHFBFRCZMA-VXTBVIBXSA-N 0.000 description 1
- 229960000885 rifabutin Drugs 0.000 description 1
- 239000008299 semisolid dosage form Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007909 solid dosage form Substances 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- DKPFODGZWDEEBT-QFIAKTPHSA-N taxane Chemical class C([C@]1(C)CCC[C@@H](C)[C@H]1C1)C[C@H]2[C@H](C)CC[C@@H]1C2(C)C DKPFODGZWDEEBT-QFIAKTPHSA-N 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 102000027257 transmembrane receptors Human genes 0.000 description 1
- 108091008578 transmembrane receptors Proteins 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- 229940117013 triethanolamine oleate Drugs 0.000 description 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 1
- 230000005747 tumor angiogenesis Effects 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 125000002987 valine group Chemical group [H]N([H])C([H])(C(*)=O)C([H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
- A61K31/436—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a six-membered ring having oxygen as a ring hetero atom, e.g. rapamycin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4738—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
- A61K31/4745—Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/56—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
- A61K47/59—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
- A61K47/60—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
- A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
- A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
- A61K47/68037—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a camptothecin [CPT] or derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
- A61K47/6849—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a receptor, a cell surface antigen or a cell surface determinant
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
- A61K47/6851—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell
- A61K47/6855—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell the tumour determinant being from breast cancer cell
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
- A61K47/6883—Polymer-drug antibody conjugates, e.g. mitomycin-dextran-Ab; DNA-polylysine-antibody complex or conjugate used for therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C247/00—Compounds containing azido groups
- C07C247/02—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton
- C07C247/04—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/63—Esters of sulfonic acids
- C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
- C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/125—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/708—Ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
- C07D207/452—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
- C07K16/2809—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/32—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
- C08G65/33317—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group heterocyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/3332—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing carboxamide group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
- C08G65/3344—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
- C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Oncology (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Communicable Diseases (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明提供一种PEG连接子,具有如下式(I)所示的通式,其中,PEG连接子具有1~49个连接位点。本发明还提供一种配基药物偶联物,通过PEG连接子提高配基药物偶联物的药物载量和药物种类,使配基药物偶联物连接低毒性药物分子成为可能,从而扩展治疗窗口;此外,本发明PEG连接子中各连接位点分布均匀,避免药物局部密集分布造成疏水性间聚集从而造成药效降低的问题。Y1‑PEG1‑{R1‑PEG2‑{Y4}n}m(Ⅰ)。
Description
技术领域
本发明涉及配基药物偶联物(Ligand Drug Conjugates,LDC)领域,特别涉及一种具有PEG连接子的配基药物偶联物及包括该配基药物偶联物的药物组合物及其制备方法和应用。
背景技术
抗体偶联药物(Antibody-Drug Conjugates,ADC)的问世对癌症的治疗产生了革命性的影响。ADC通过一个连接子将具有生物学活性的小分子药物连接到单克隆抗体(Monoclonal Antibody,MAb)上,MAb作为载体将小分子药物靶向运输到目标细胞中,这不仅提高了单抗的抗癌效果,还能够减少小分子药物的毒性。目前,两个商品化的ADC和在治疗霍奇金淋巴瘤和乳腺癌方面取得了很好的效果,其中,利用抗体半胱氨酸的巯基与马来酰亚胺连接子偶联,利用抗体赖氨酸的氨基与连接子生成酰胺键。
目前的研究中,存在一种假设,药物载量越高,疗效越好,而实际的体内药效结果与此假设有悖,Hamblett等发现偶联有4个或者8个药物的奥瑞他汀在小鼠动物模型中发挥相似的活性(Hamblett等,Clinical Cancer Res.10:7063-70,2004)。Hamblett等进一步报导越高载量的ADC在动物体内越容易被清除,与低载量偶联药物相比,这种快速清除性状在高载量偶联药物中呈现PK依赖性。Hamblett等还发现高载量偶联药物在小鼠模型中表现出更低的药物耐受剂量(MTD),进而导致更窄的治疗窗。有研究报道表面,具有2个药物载量的ADC与携带4个药物的ADC比较,前者具有更好的PK特征和治疗窗(Junutula等,ClinicalCancer Res.16:4769,2010)。
连接子对于确定ADC的治疗潜能具有根本性的作用,就有效输送疏水性细胞毒性药物来说,若连接子本身都是疏水性的,这会增加偶联物聚集或降低抗体的亲和力,尤其在高药物负载时。同时,耐药肿瘤细胞可能会限制ADC的活性,大多数时候是由药物转运蛋白表达或活性增加、加快疏水性化合物外排造成的。因此,ADC的设计和开发所面临的一个挑战是生成适用于抗体和药物偶联的亲水性连接子。通过使用此种亲水性连接子,可达到更高的药物负载,并可将较高浓度的毒素传递至靶细胞。
本发明通过在配基药物偶联物中使用PEG连接子,能够达到掩盖药物或偶联物的疏水性,从而使得偶联物可以携带更多的药物,并保持与低药物载量偶联物一致的药代动力学等其它特征。此外,配基药物偶联物被进一步设计,保证在高药物载量的前提下,药物分子可选择低毒性分析,有效避免了因药物释放对个体损伤。此外,本发明PEG连接子中各连接位点分布均匀,避免药物(多为疏水性)局部密集分布造成疏水性间聚集从而造成药效降低的问题。
发明内容
本发明的一个目的是提供一种高载量、高纯度的PEG连接子。
本发明的另一个目的是提供一种高载量、低毒性的配基药物偶联物及其药学上可接受的盐和药物组合物。
本发明的还一个目的是提供一种高载量、低毒性配基药物偶联物的制备方法和应用。
为实现上述目的,本发明一方面提供了一种PEG连接子,具有通式(Ⅰ)所示的结构:
Y1-PEG1-{R1-PEG2-{Y4}n}m
(Ⅰ)
其中,
PEG1和PEG2为相同或不同的聚乙二醇残基;
m为1~7的整数,优选的,m为2~7的整数;
n为1~7的整数,优选的,n为2~7的整数;
R1为连接PEG1和PEG2的连接单元;
Y1具有Z1-X1-的结构,Y4具有-X4-Z4的结构;
其中,X1和X4独立的选自以下基团组成的组:-(CH2)i-、-(CH2)iNH-、-(CH2)iOCOO-、-(CH2)iOCONH-、-(CH2)iNHCONH-、-(CH2)iNHCO-、-OC(CH2)iCOO-、-(CH2)iCOO-、-(CH2)iCONH-,i为从0-10的整数;优选的,i为0,1或2;
Z1选自以下基团组成的组:琥珀酰亚胺、巯基、羧基、丙酸基、醛基、丙烯酸基、戊二酸基、马来酰亚胺基、N-羟基-琥珀酰亚胺基、N-羟基-戊二酰亚胺基、琥珀酰亚胺碳酸酯基、琥珀酰亚胺乙酸酯基、琥珀酰亚胺丙酸酯基、琥珀酰亚胺琥珀酸酯基、亚胺酸酯基、对硝基苯碳酸酯基、三聚氰酰氯基、邻二硫吡啶基、巯酯基、酰肼基、异氰酸基、异硫氰酸基、乙烯砜;
Z4为羧酸、羟基或羰基。
在本发明实施方式中,所述PEG连接子具有1~49个连接位点,可与1~49个药物分子偶联。例如,当m为1,n为1时,偶联1个药物分子;当m为1,n为2时,偶联2个药物分子;当m为2,n为2时,偶联4个药物分子;当m为2,n为3时,偶联6个药物分子;当m为3,n为3时,偶联9个药物分子;当m为3,n为7时,偶联21个药物分子;当m为7,n为7时,偶联49个药物分子。
在本发明一具体实施方式中,优选的,m为2~7的整数(即2,3,4,5,6,7),n为2~7的整数(即2,3,4,5,6,7),所述配基药物偶联物能够偶联2-49个药物分子,更优选的,偶联4~49、6~42、9~36、12~30、15~25、21~24个药物分子。
在本发明实施方式中,通式(Ⅰ)所示PEG连接子中,其中所述连接PEG1和PEG2的连接单元R1的一种形式是硫醇反应性的,且活性端基独立的选自:巯基、巯基反应性基团,所述巯基反应性基团能够与巯基反应生成硫醚键或二硫键,包括但不限于:马来酰亚胺基、戊二酸基、乙烯砜基、卤代乙酰胺基、二硫化吡啶基、硫代磺酸酯基、乙烯亚胺、氮丙啶基、氨基磺酰基;所述巯基反应性基团优选自:巯基、马来酰亚胺基、乙烯砜基、卤代乙酰氨基。
在本发明另一具体实施方式中,其中所述连接PEG1和PEG2的连接单元R1的另一种形式是通过点击反应完成,且活性端基独立的选自叠氮基和炔基。
本发明所述PEG连接子可用于配基药物偶联物的制备。
本发明另一方面提供了一种配基药物偶联物,所述配基药物偶联物具有通式(Ⅱ)所示的结构:
TM-{R2-PEG1-{R1-PEG2-{R3-A’-药物}n}m}l
(Ⅱ)
其中,
TM:配基单元;
PEG1和PEG2为相同或不同的聚乙二醇残基;
l为1~10的整数(即1,2,3,4,5,6,7,8,9,10);
m为1~7的整数(即1,2,3,4,5,6,7);
n为1~7的整数(即1,2,3,4,5,6,7);
A’为视情况存在的间隔物;
R1为连接PEG1和PEG2的连接单元;
R2为连接配基单元与PEG1的偶联单元;
R3为连接PEG2和间隔物A’或药物的连接单元。
在本发明实施方式中,所述配基单元具备1~10个连接位点,可任选的,PEG连接子与任意一个或多个配基单元的连接位点相连。例如,当l为1时,配基单元的任意一个连接位点与一个PEG连接子相连;当l为2时,配基单元的任意两个连接位点分别与两个PEG连接子相连。
在本发明一个具体实施方式中,优选的,l为1~8的整数,更优选的,l为1~4的整数,最优选的,l为1,2或3。
在本发明实施方式中,当存在一个PEG连接子时,所述配基药物偶联物能够偶联1~49个药物分子。例如,当m为1,n为1时,偶联1个药物分子;当m为1,n为2时,偶联2个药物分子;当m为2,n为2时,偶联4个药物分子;当m为2,n为3时,偶联6个药物分子;当m为3,n为3时,偶联9个药物分子;当m为3,n为7时,偶联21个药物分子;当m为7,n为7时,偶联49个药物分子。当存在2个PEG连接子时,所述配基药物偶联物能够偶联2~98个药物分子。当存在3个PEG连接子时,所述配基药物偶联物能够偶联3~147个药物分子。
在本发明一具体实施方式中,优选的,n为1~3(即1,2,3)的整数,m为2~7的整数(即2,3,4,5,6,7),n为2~7的整数(即2,3,4,5,6,7),所述配基药物偶联物能够偶联2-147个药物分子,更优选的,偶联3~147、6~126、9~108、15~75、21~63个药物分子。
在本发明实施方式中,通式(Ⅱ)所示的配基药物偶联物中,优选的,所述TM配基单元为疾病靶向单元,所述疾病靶向部分可为抗体、蛋白质、多肽或寡核苷酸,其中所述抗体包括单克隆抗体、多克隆抗体,优选为单克隆抗体,更优选为内化单克隆抗体。本发明中,抗体其形式可例如为:嵌合抗体、人源化抗体、人抗体、可与抗原结合的抗体片段(Fab、Fab’、F(ab)2、F(ab’)2)、亚片段(单链构建体)或者抗体Fc融合蛋白等。
本发明一具体实施方式中,优选的,所述单克隆抗体对癌症、恶性细胞、感染性生物或自身免疫性疾病相关的抗原或其表位是反应性的。
本发明一具体实施方式中,优选的,所述单克隆抗体选自:抗HER2抗体、抗EGFR抗体、抗PMSA抗体、抗VEGFR抗体、抗CD30抗体、抗CD22抗体、抗CD56抗体、抗CD29抗体、抗GPNMB抗体、抗CD138抗体、抗CD74抗体、抗ENPP3抗体、抗Nectin-4抗体、抗EGFR Ⅷ抗体、抗SLC44A4抗体、抗mesothelin抗体(抗间皮素抗体)、抗ET8R抗体、抗CD37抗体、抗CEACAM5抗体、抗CD70抗体、抗MUC16抗体、抗CD79b抗体、抗MUC16抗体、抗Muc1抗体。
本发明一具体实施方式中,优选的,所述抗原选自:HER-2/neu、碳酸酐酶Ⅸ、B7、CCCL19、CCCL21、CSAp、BrE3、CD1、CD1a、CD2、CD3、CD4、CD5、CD8、CD11A、CD14、CD15、CD16、CD18、CD19、CD20、CD21、CD22、CD23、CD25、CD29、CD30、CD32b、CD33、CD37、CD38、CD40、CD40L、CD44、CD45、CD46、CD52、CD54、CD55、CD59、CD64、CD67、CD70、CD74、CD79a、CD80、CD83、CD95、CD126、CD133、CD138、CD147、CD154、CEACAM5、CEACAM-6、甲胎蛋白(AFP)、VEGF、ED-B纤连蛋白、EGP-1、EGP-2、EGF受体(ErbB1)、ErbB2、ErbB3、因子H、FHL-1、Flt-3、叶酸受体、Ga733、GROB、HMGB-1、缺氧诱导因子(HIF)、HM1.24、胰岛素样生长因子(ILGF)、IFN-γ、IFN-α、IFN-β、IL-2R、IL-4R、IL-6R、IL-13R、IL-15R、IL-17R、IL-18R、IL-2、IL-6、IL-8、IL-12、IL-15、IL-17、IL-18、IL-25、IP-10、IGF-1R、Ia、HM1.24、神经节糖苷、HCG、HLA-DR、CD66a-d、MAGE、mCRP、MCP-1、MIP-1A、MIP-1B、巨噬细胞移动抑制因子(MIF)、MUC1、MUC2、MUC3、MUC4、MUC5、胎盘生长因子(PIGF)、PSA、PSMA、PSMA二聚物、PAM4抗原、NCA-95、NCA-90、A3、A33、Ep-CAM、KS-1、Le(y)、间皮素、S100、腱生蛋白、TAC、Tn抗原、Thomas-Friedenreich抗原、肿瘤坏死抗原、肿瘤血管生成抗原、TNF-α、TRAIL受体(R1和R2)、VEGFR、RANTES、T101、癌干细胞抗原、补体因子C3、C3a、C3b、C5a、C5和致癌基因产物等。
在本发明实施方式中,通式(Ⅱ)所示的配基药物偶联物中,所述A’间隔物选自化学不稳定连接子(如腙和二硫化物连接子);酶催化连接子(如肽连接子、β-葡糖甘酸连接子、酯酶不稳定的碳酸盐连接子);不可裂解连接子(丁二酰亚胺-硫醚键);一个或多个相同或不同的氨基酸残基或其衍生物;所述氨基酸选自:丙氨酸、精氨酸、天冬酰胺、天冬氨酸、半胱氨酸、谷氨酰胺、谷氨酸、甘氨酸、组氨酸、异亮氨酸、亮氨酸、赖氨酸、甲硫氨酸、苯丙氨酸、脯氨酸、丝氨酸、苏氨酸、色氨酸、酪氨酸和缬氨酸;优选的,所述氨基酸选自:天冬氨酸、谷氨酸、甘氨酸、异亮氨酸、亮氨酸、苯丙氨酸和缬氨酸。
在本发明一具体实施方式中,优选的,所述A’间隔物为碳酸酯残基、β-葡糖甘酸残基或一个或多个相同或不同的氨基酸残基或其衍生物。
在本发明一具体实施方式中,优选的,所述氨基酸选自:丙氨酸、精氨酸、天冬酰胺、天冬氨酸、半胱氨酸、谷氨酰胺、谷氨酸、甘氨酸、组氨酸、异亮氨酸、亮氨酸、赖氨酸、甲硫氨酸、苯丙氨酸、脯氨酸、丝氨酸、苏氨酸、色氨酸、酪氨酸和缬氨酸等。更优选的,所述氨基酸选自:天冬氨酸、谷氨酸、甘氨酸、异亮氨酸、亮氨酸、苯丙氨酸和缬氨酸。
在本发明一具体实施方式中,优选的,所述A’为碳酸酯残基、β-葡糖甘酸残基、缬氨酸残基、天冬氨酸-缬氨酸残基、谷氨酸-缬氨酸残基。
在本发明一具体实施方式中,通式(Ⅱ)所示的配基药物偶联物中,其中所述连接PEG1和PEG2的连接单元R1的一种形式是硫醇反应性的,且活性端基独立的选自:巯基、巯基反应性基团,所述巯基反应性基团能够与巯基反应生成硫醚键或二硫键,包括但不限于:马来酰亚胺基、戊二酸基、乙烯砜基、卤代乙酰胺基、二硫化吡啶基、硫代磺酸酯基、乙烯亚胺、氮丙啶基、氨基磺酰基;所述巯基反应性基团优选自:巯基、马来酰亚胺基、乙烯砜基、卤代乙酰氨基。
在本发明另一具体实施方式中,通式(Ⅱ)所示的配基药物偶联物中其中所述连接PEG1和PEG2的连接单元R1的另一种形式是通过点击反应完成,且活性端基独立的选自叠氮基和炔基。
在本发明实施方式中,通式(Ⅱ)所示的配基药物偶联物中,其中所述连接配基单元与PEG1的偶联单元R2具有-B-A-结构,其中:
A选自:-(CH2)i-、-(CH2)iNH-、-(CH2)iOCOO-、-(CH2)iOCONH-、-(CH2)iNHCONH-、-(CH2)iNHCO-、-OC(CH2)iCOO-、-(CH2)iCOO-、-(CH2)iCONH-,i为从0-10的整数;优选的,i为0,1或2;
B选自:马来酰亚胺基、羧基、巯基、琥珀酰亚胺碳酸酯基、琥珀酰亚胺乙酸酯基、琥珀酰亚胺丙酸酯基、琥珀酰亚胺琥珀酸酯基、N-羟基-琥珀酰亚胺基、N-羟基-戊二酰亚胺基、亚胺酸酯基、对硝基苯碳酸酯基、三聚氰酰氯基、邻二硫吡啶基、丙酸基、醛基、巯酯基、丙烯酸基、戊二酸基、酰肼基、异氰酸基、异硫氰酸基、乙烯砜基。
在本发明一具体实施方式中,通式(Ⅱ)所示的配基药物偶联物中,所述连接配基单元与PEG1的偶联单元R2是通过配基单元的氨基与PEG1的活性端基相结合生成酰胺键,并选自以下组:琥珀酰亚胺琥珀酸酯(succinimidyl succinate,SS),琥珀酰亚胺碳酸酯(succinimidyl carbonate,SC),mPEG-亚氨酸酯(mPEG-imidate),对硝基苯碳酸酯(para-nitrophenylcarbonate,NPC),琥珀酰亚胺丙酸酯(succinimidyl propionate,SPA)以及三聚氰酰氯(cyanuric chloride)。
本领域技术人员知晓,配基单元上可与PEG1反应的常见基团还包括:-NH-、OH-、SH-、COOH-,此外还包括精氨酸的胍基、组氨酸的咪唑基、糖蛋白的糖基(含醛基、羟基、伯氨基、羧基、磷酸基等)。
在本发明实施方式中,通式(Ⅱ)所示的配基药物偶联物中,其中所述连接PEG2和间隔物A’或药物的连接单元R3选自-(CH2)iOCOO-、-(CH2)iOCONH-、-(CH2)iNHCONH-、-(CH2)iNHCO-、-OC(CH2)iCOO-、-(CH2)iCOO-、-(CH2)iCONH-,i为从0-10的整数;优选的,i为0,1或2。
在本发明实施方式中,通式(Ⅱ)所示的配基药物偶联物中,其中所述药物选自:伊立替康、拓扑替康、贝洛替康、依沙替康、卢托替康、二氟替康、吉尼替康、卡尼替康、阿霉素(DOX)、表柔比星、吗啉代阿霉素、氰基吗啉代-阿霉素、2-吡咯啉基阿霉素、喜树碱(CPT)、10-羟基喜树碱、SN-38、9-氨基喜树碱、9-硝基喜树碱、紫杉烷、格尔德霉素、袢霉素和埃坡霉素。
在本发明一具体实施方式中,优选的,通式(Ⅱ)所示的配基药物偶联物中,其中所述药物选自:伊立替康、拓扑替康、贝洛替康、依沙替康、卢托替康、二氟替康、吉尼替康、卡尼替康、喜树碱(CPT)、10-羟基喜树碱、SN-38、9-氨基喜树碱和9-硝基喜树碱。更优选的,所述药物是伊立替康。
在本发明一具体实施方式中,优选的,通式(Ⅱ)所示的配基药物偶联物中,所述药物为低毒性药物。具体的,当药物为低毒性药物时,配基药物偶联物包含更多的药物分子。
在本发明一具体实施方式中,所述配基药物偶联物选自:APEGA-2(TM-NHS-4ARMPEG1-(MAL)3-(SH)-PEG2-伊立替康)、APEGA-4(TM-NHS-4ARMPEG1-(MAL)3-(SH)-4ARMPEG2-(伊立替康)3)、APEGA-5(TM-NHS-4ARMPEG1-(MAL)3-(SH)-8ARMPEG2-(伊立替康n)7)、APEGA-6(TM-NHS-8ARMPEG1-(MAL)7-(SH)-4ARMPEG2-(伊立替康)3),其结构如下所示:
其中,上述结构中TM为配基单元,优选的,TM为单克隆抗体;Val为缬氨酸;Iri为伊立替康;n可相同或不同,分别独立的选自1-240的整数,优选的,为1-120的整数,更优选的,为1-60的整数。
在本发明实施方式中,通式(Ⅰ)所示的PEG连接子或通式(Ⅱ)所示的配基药物偶联物中,其中所述PEG1为具有1-240个单体单元的确定的聚乙二醇残基,优选为具有1-120个单体单元的确定的聚乙二醇残基。
在本发明实施方式中,通式(Ⅰ)所示的PEG连接子或通式(Ⅱ)所示的配基药物偶联物中,所述PEG1为直链、Y型、多分支的聚乙二醇残基,例如包括直链双端PEG、Y型PEG、4臂支链PEG、6臂支链PEG或8臂支链PEG等,优选为Y型、多分支聚乙二醇残基。PEG的分子量为1~100KDa之间,例如1~20KDa(具体可为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20KDa),20~50KDa(具体可为20,25,30,35,40,45,50KDa),50~100KDa(具体可为50,55,60,65,70,75,80,85,90,95,100KDa)等;优选的,PEG的分子量为1~20KDa,更优选为1~10KDa,例如1~5KDa,5~10KDa。
在本发明一具体实施方式中,所述PEG1为直链聚乙二醇残基,具有如下所示的结构:
其中,p是1~240的整数,优选为1-120的整数。
在本发明一具体实施方式中,所述PEG1为Y型聚乙二醇残基,具有通式(Ⅲ)的结构:
其中,i是1~120的整数,优选为1-60的整数。
在本发明一具体实施方式中,所述PEG1为多分支聚乙二醇残基,具有通式(Ⅳ)的结构:
其中:k是1~80的整数,优选为1-40的整数;
J是3~8的整数;
R是多分支聚乙二醇的核心分子,R选自季戊四醇、寡聚季戊四醇、甲基葡萄糖苷、蔗糖、二甘醇、丙二醇、甘油和聚甘油的残基,优选的,R选自季戊四醇、二聚季戊四醇和三聚季戊四醇。
在本发明实施方式中,通式(Ⅰ)所示的PEG连接子或通式(Ⅱ)所示的配基药物偶联物中,其中所述PEG2为具有1-240个单体单元的确定的聚乙二醇残基,优选为具有1-120个单体单元的确定的聚乙二醇残基。
在本发明实施方式中,通式(Ⅰ)所示的PEG连接子或通式(Ⅱ)所示的配基药物偶联物中,所述PEG2为直链、Y型、多分支的聚乙二醇残基,例如包括直链双端PEG、Y型PEG、4臂支链PEG、6臂支链PEG或8臂支链PEG等,优选为Y型、多分支聚乙二醇残基。PEG的分子量为1~100KDa之间,例如1~20KDa(具体可为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20KDa),20~50KDa(具体可为20,25,30,35,40,45,50KDa),50~100KDa(具体可为50,55,60,65,70,75,80,85,90,95,100KDa)等;优选的,PEG的分子量为1~20KDa,更优选为1~10KDa,例如1~5KDa或5~10KDa。
在本发明一具体实施方式中,所述PEG2为直链聚乙二醇残基,具有通式(Ⅱ)的结构:
其中,p是1~240的整数,优选为1-120的整数。
在本发明一具体实施方式中,所述PEG2为Y型聚乙二醇残基,具有通式(Ⅲ)的结构:
其中,i是1~120的整数,优选为1-60的整数。
在本发明一具体实施方式中,所述PEG2为多分支聚乙二醇残基,具有通式(Ⅳ)的结构:
其中:k是1~80的整数,优选为1-40的整数;
J是3~8的整数;
R是多分支聚乙二醇的核心分子,R选自季戊四醇、寡聚季戊四醇、甲基葡萄糖苷、蔗糖、二甘醇、丙二醇、甘油和聚甘油的残基,优选的,R选自季戊四醇、二聚季戊四醇和三聚季戊四醇。
本发明还提供本发明配基药物偶联物药学上可接受的盐,所述药学上可接受的盐包括有机盐或无机盐,包括但不限于:钠盐、钾盐、铯盐、钙盐、镁盐、三乙胺盐、吡啶盐、甲基吡啶盐、乙醇胺盐、三乙醇胺盐、二环己基胺盐、N,N-二苄基乙二胺盐、盐酸盐、氢溴酸盐、硫酸盐、硝酸盐、磷酸盐、甲酸盐、乙酸盐、三氟乙酸盐、泛酸盐、琥珀酸盐、枸橼酸盐、酒石酸盐、富马酸盐、马来酸盐、葡糖酸盐、葡糖醛酸盐、糖酸盐、苯甲酸盐、乳酸盐、甲磺酸盐、乙磺酸盐、苯磺酸盐、对甲苯磺酸盐、精氨酸盐、天冬氨酸盐、谷氨酸盐、泛酸盐、抗坏血酸盐,及上述盐的组合。
本发明还提供包含本发明的配基药物偶联物以及其与药学上可接受的载体或赋形剂的药物组合物。
在本发明实施方式中,根据所需给药方式,药学上可接受的组合物将包含约1至约99重量%的本发明结合物、以及99至1重量%的适宜的载体或药用赋形剂。优选组合物包含约5至75重量%的本发明结合物,其余为适宜的载体或药用赋形剂。更优选组合物包含约10至50重量%的本发明结合物,其余为适宜的载体或药用赋形剂。
在本发明实施方式中,本发明的药物组合物还可包含少量的辅助物质,如润湿剂或乳化剂、pH缓冲剂、抗氧化剂等,例如:柠檬酸、脱水山梨醇单月桂酸酯、三乙醇胺油酸酯、丁基化羟基甲苯等。
在本发明实施方案中,所述的药物组合物为片剂、胶囊剂、丸剂、颗粒剂、散剂、栓剂、注射剂、溶液剂、混悬剂、膏剂、贴剂、洗剂、滴剂、擦剂、喷雾剂等剂型。
在本发明实施方式中,本发明的结合物可以纯化合物形式或适宜的药物组合物形式进行给药,可采用任何可接受的给药方式或用于类似的用途的试剂进行。因此,采用的给药方式可选择通过口、鼻内、非肠道、局部、透皮或直肠方式,其形式为固体、半固体或液体药剂形式给药,例如,片剂、栓剂、丸剂、软和硬明胶胶囊剂、散剂、溶液剂、混悬剂和注射剂等,优选采用适用于精确剂量的简单给药的单元剂量形式。
可采用液体形式给药的药物组合物例如可通过溶解、分散等手段将本发明的结合物(约0.5至约20%)和选择性存在的药用辅剂溶解、分散于载体中,载体的实例为水、盐水、含水葡萄糖、甘油、乙醇等,从而形成溶液剂或混悬剂。
本发明另一方面提供了一种本发明配基药物偶联物或其盐以及药物组合物在疾病预防和/或治疗药物中的应用。
本发明实施方式中,所述疾病为癌症、病原性生物感染或自身免疫性疾病。
其中,所述癌症是造血肿瘤、癌、肉瘤、黑素瘤或神经胶质肿瘤。
其中,所述病原性生物选自由以下组成的组:人免疫缺陷病毒(HIV)、结核分枝杆菌、无乳链球菌、耐甲氧西林金黄色葡萄球菌、嗜肺性军团病菌、酿脓链球菌、大肠杆菌、淋病柰瑟氏菌、脑膜炎奈瑟氏菌、肺炎球菌属、B型流感嗜血杆菌、苍白密螺旋体、莱姆病螺旋体、西尼罗病毒、绿脓假单胞菌、麻风分枝杆菌、流产杆菌、狂犬病毒、流感病毒、巨细胞病毒、Ⅰ型单纯疱疹病毒、Ⅱ型单纯疱疹病毒、人血清细小样病毒、呼吸道合胞病毒、水痘-带状疱疹病毒、乙型肝炎病毒、麻疹病毒、腺病毒、人T细胞白血病病毒、埃-巴二氏病毒、鼠白血病病毒、腮腺炎病毒、水泡性口膜炎病毒、辛德比斯病毒、淋巴细胞脉络丛脑膜炎病毒、疣病毒、蓝舌病病毒、仙台病毒、猫白血病病毒、呼长孤病毒、脊髓灰质炎病毒、猿猴病毒40、鼠乳房肿瘤病毒、登革热病毒、风疹病毒、恶性疟原虫、间日疟原虫、鼠弓形体、让氏锥虫。
其中,所述自身免疫性疾病选自由以下组成的组:免疫介导的血小板减少症、皮肌炎、舍格伦氏综合症、多发性硬化、西登哈姆氏舞蹈症、重症肌无力、系统性红斑狼疮、狼疮性肾炎、风湿热、类风湿性关节炎、多腺体综合征、大疱性类天疱疮、糖尿病、亨-舍二氏紫癜、链球菌感染后肾炎、结节性红斑、高安氏动脉炎、阿狄森氏病、结节病、溃疡性结肠炎、多形性红斑、IgA肾病、结节性多动脉炎、强制性脊柱炎、古德帕斯丘综合征、闭塞性血栓性脉管炎、原发性胆汁性感应变、桥本甲状腺炎、甲状腺毒症、硬皮病、慢性活动性肝炎、多肌炎/皮肌炎、多软骨炎、寻常天疱疮、韦格纳氏肉芽肿病、膜性肾病、肌萎缩侧索硬化、脊髓痨、巨细胞动脉炎/多肌痛、恶性贫血、急性肾小球肾炎、纤维化肺泡炎和青少年糖尿病。
本发明还提供一种疾病治疗的方法,所述方法包括向受治疗者施用本发明所述配基药物偶联物或其药学上可接受的盐或药物组合物。
在本发明一具体实施方式中,所述配基药物偶联物或其药学上可接受的盐或药物组合物与选自以下一种或多种治疗方法联合施用:未共轭抗体、放射性标记抗体、药物-共轭抗体、毒素-共轭抗体、基因疗法、化疗、治疗肽、寡核苷酸、局部放疗、手术和干扰RNA疗法。
在本发明实施方式中,所述疾病是癌症、病原性生物感染或自身免疫性疾病。
其中,所述癌症是造血肿瘤、癌、肉瘤、黑素瘤或神经胶质肿瘤。
其中,所述病原性生物选自由以下组成的组:人免疫缺陷病毒(HIV)、结核分枝杆菌、无乳链球菌、耐甲氧西林金黄色葡萄球菌、嗜肺性军团病菌、酿脓链球菌、大肠杆菌、淋病柰瑟氏菌、脑膜炎奈瑟氏菌、肺炎球菌属、B型流感嗜血杆菌、苍白密螺旋体、莱姆病螺旋体、西尼罗病毒、绿脓假单胞菌、麻风分枝杆菌、流产杆菌、狂犬病毒、流感病毒、巨细胞病毒、Ⅰ型单纯疱疹病毒、Ⅱ型单纯疱疹病毒、人血清细小样病毒、呼吸道合胞病毒、水痘-带状疱疹病毒、乙型肝炎病毒、麻疹病毒、腺病毒、人T细胞白血病病毒、埃-巴二氏病毒、鼠白血病病毒、腮腺炎病毒、水泡性口膜炎病毒、辛德比斯病毒、淋巴细胞脉络丛脑膜炎病毒、疣病毒、蓝舌病病毒、仙台病毒、猫白血病病毒、呼长孤病毒、脊髓灰质炎病毒、猿猴病毒40、鼠乳房肿瘤病毒、登革热病毒、风疹病毒、恶性疟原虫、间日疟原虫、鼠弓形体、让氏锥虫。
其中,所述自身免疫性疾病选自由以下组成的组:免疫介导的血小板减少症、皮肌炎、舍格伦氏综合症、多发性硬化、西登哈姆氏舞蹈症、重症肌无力、系统性红斑狼疮、狼疮性肾炎、风湿热、类风湿性关节炎、多腺体综合征、大疱性类天疱疮、糖尿病、亨-舍二氏紫癜、链球菌感染后肾炎、结节性红斑、高安氏动脉炎、阿狄森氏病、结节病、溃疡性结肠炎、多形性红斑、IgA肾病、结节性多动脉炎、强制性脊柱炎、古德帕斯丘综合征、闭塞性血栓性脉管炎、原发性胆汁性感应变、桥本甲状腺炎、甲状腺毒症、硬皮病、慢性活动性肝炎、多肌炎/皮肌炎、多软骨炎、寻常天疱疮、韦格纳氏肉芽肿病、膜性肾病、肌萎缩侧索硬化、脊髓痨、巨细胞动脉炎/多肌痛、恶性贫血、急性肾小球肾炎、纤维化肺泡炎和青少年糖尿病。
本发明还一方面提供了一种配基药物偶联物的制备方法,所述制备方法的合成路线示意如下:
(1)PEG1+修饰基团=[PEG-1],
(2)[PEG-1]+配基单元=配基单元-[PEG-1](化合物A),
(3)PEG2+修饰基团=[PEG-2],
(4)药物+[PEG-2]=[PEG-2]-药物(化合物B),
(5)化合物A+化合物B=配基药物偶联物;
或者,
(1)PEG1+修饰基团=[PEG-1],
(2)PEG2+修饰基团=[PEG-2],
(3)药物+[PEG-2]=[PEG-2]-药物(化合物B),
(4)[PEG-1]+化合物B=[PEG-1]-[PEG-2]-药物(化合物C),
(5)配基单元+化合物C=配基药物偶联物;
或者,
(1)PEG1+修饰基团=[PEG-1],
(2)PEG2+修饰基团=[PEG-2],
(3)[PEG-1]+[PEG-2]=[PEG-1]-[PEG-2](化合物D),
(4)化合物D+药物=[PEG-1]-[PEG-2]-药物(化合物C),
(5)配基单元+化合物C=配基药物偶联物。
在本发明实施方式中,所述[PEG-1]为双端或多端修饰的聚乙二醇残基,至少一端包含与配基单元连接的活性端基Z1,至少一端包含与PEG2连接的活性端基Z2;
所述活性端基Z1选自琥珀酰亚胺、巯基、羧基、丙酸基、醛基、丙烯酸基、戊二酸基、马来酰亚胺基、N-羟基-琥珀酰亚胺基、N-羟基-戊二酰亚胺基、琥珀酰亚胺碳酸酯基、琥珀酰亚胺乙酸酯基、琥珀酰亚胺丙酸酯基、琥珀酰亚胺琥珀酸酯基、亚胺酸酯基、对硝基苯碳酸酯基、三聚氰酰氯基、邻二硫吡啶基、巯酯基、酰肼基、异氰酸基、异硫氰酸基、乙烯砜;
所述活性端基Z2选自:乙炔基、叠氮基、巯基、巯基反应性基团,所述巯基反应性基团能够巯基反应生成硫醚键或二硫键,包括但不限于:马来酰亚胺基、戊二酸基、乙烯砜基、卤代乙酰胺基、二硫化吡啶基、硫代磺酸酯基、乙烯亚胺、氮丙啶基、氨基磺酰基;
所述[PGE-2]为双端或多端修饰的聚乙二醇残基,至少一端包含与所述活性端基Z2反应的活性端基Z3,至少一端包含有活性端基Z4;
所述活性端基Z3选自:乙炔基、叠氮基、巯基、巯基反应性基团,所述巯基反应性基团能够巯基反应生成硫醚键或二硫键,包括但不限于:马来酰亚胺基、戊二酸基、乙烯砜基、卤代乙酰胺基、二硫化吡啶基、硫代磺酸酯基、乙烯亚胺、氮丙啶基、氨基磺酰基;
所述活性端基Z4为羧酸、羟基或羰基。
在本发明实施方式中,所述活性端基Z1和Z2、Z3、Z4与聚乙二醇残基之间根据实际需求,还可包括连接基团,所述连接基团包括但不限于:-(CH2)i-、-(CH2)iNH-、-(CH2)iOCOO-、-(CH2)iOCONH-、-(CH2)iNHCONH-、-(CH2)iNHCO-、-OC(CH2)iCOO-、-(CH2)iCOO-、-(CH2)iCONH-,i为从0-10的整数;优选的,i为0,1或2。
与现有技术相比,本发明具有如下有益效果:
本发明配基药物偶联物采用PEG连接子用于偶联药物和配基单元,其中,在本发明优选的方式中,通过分支或多臂PEG连接多个药物分子,提高药物载量;同时由于PEG亲水性的特点,在保证高药物载量的同时,还保证其药代动力学特征与低载量抗体偶联药物接近。
本发明配基药物偶联物具备高载量、高药效、低毒、低风险特征,在优选的方式中,尤其可用于连接低毒性药物分子,从而扩展治疗窗口。
进一步的,本发明提供的PEG连接子,将两个或多个PEG采用分步连接的方式获得,纯度高,制备简单,克服了传统多臂PEG(尤其是8臂以上PEG)纯度较低,难以应用的瓶颈。此外,本发明PEG连接子中各连接位点分布均匀,使药物的分散分布更均匀,避免药物(多为疏水性)局部密集分布造成疏水性间聚集从而造成药效降低的问题。
附图说明
图1为大鼠药代动力学图谱(总抗体浓度,μg/mL Vs时间,天),Ab:裸抗;APEGA-2:抗体药物偶联物(四臂+单臂);APEGA-4:抗体药物偶联物(四臂+四臂);APEGA-5:抗体药物偶联物(四臂+八臂);APEGA-6:抗体药物偶联物(八臂+四臂)
图2为胃癌模型(NCI-N87)中平均肿瘤体积对应肿瘤移植后天数图谱,注射剂量30mg/kg。Ab:裸抗;APEGA-2:抗体药物偶联物(四臂+单臂);APEGA-4:抗体药物偶联物(四臂+四臂);APEGA-5:抗体药物偶联物(四臂+八臂);APEGA-6:抗体药物偶联物(八臂+四臂)
图3为卵巢癌模型(SKOV-3)平均肿瘤体积对应肿瘤移植后天数图谱,注射剂量30mg/kg。Ab:裸抗;APEGA-2:抗体药物偶联物(四臂+单臂);APEGA-4:抗体药物偶联物(四臂+四臂);APEGA-5:抗体药物偶联物(四臂+八臂);APEGA-6:抗体药物偶联物(八臂+四臂)
具体实施方式
除另有说明,本文中出现的如下术语具有以下含义。
本文的术语“抗体”以其最广泛的含义使用并且特别覆盖单克隆抗体、多克隆抗体、二聚体、多聚体、多特异性抗体(例如:双特异性抗体)和抗体片段,只要它们表现出所需的生物活性(Miller等(2003)Jour.of Immunology,170:4854-4861)。抗体可以为鼠、人、人源化、嵌合抗体或来源于其它物种。抗体为由能够识别和结合特异性抗原的免疫系统产生的蛋白质(Janeway,C.等(2001)ImmunoBiology,5th Ed.,Garland Publishing,NewYork)。靶抗原一般具有由多种抗体的CDRsa识别的大量结合位点,也称作表位。特异性结合不同表位的各抗体具有不同的结构。因此,一种抗原可以具有一种以上相应的抗体。抗体包括全-长免疫球蛋白分子或全-长免疫球蛋白分子的免疫活性部分,即含有特异性结合所关注靶标的抗原或其部分的分子,这类靶标包括,但不限于癌细胞或产生与自身免疫性疾病相关的自身免疫抗体的细胞。特别的,本发明抗体对癌细胞、恶性细胞、感染性生物或自身免疫性疾病相关的抗原或其表位是反应性的。本文披露的免疫球蛋白可以具有免疫球蛋白分子的任意类型(例如IgG、IgE、IgM、IgD和IgA)、类别(例如IgG1、IgG2、IgG3、IgG4、IgA、IgA2)或亚类。免疫球蛋白可以来源于任意的物种。然而,在一个方面中,免疫球蛋白来源于人、鼠或兔。
本文的术语“抗体片段”包含全长抗体的一部分,一般为其抗原结合区或可变区。抗体片段的实例包括:Fab、Fab’、F(ab’)2和Fv片段;双抗体;线性抗体;微抗体(minibody)(Olafsen等(2004)Protein Eng.Design&Sel.17(4):315-323);Fab表达文库制备的片段;抗-独特型(抗-Id)抗体;CDR(互补决定区);和以免疫特异性方式结合癌细胞抗原、病毒抗原或微生物抗原的上述任意的表位-结合片段;单-链抗体分子;和由抗体片段形成的多特异性抗体。
本文的术语“单克隆抗体”指从基本上同质的抗体群中获得的抗体,即除可能少量存在的天然发生的可能突变之外,包含在该群体中的各抗体是相同的。单克隆抗体是高度特异的靶向单个抗原位点的抗体。而且,与典型地包括靶向不同决定簇(表位)的不同抗体的多克隆抗体制品相反,每种单克隆隆抗体只靶向抗原上的单一决定簇。除其特异性外,单克隆抗体上的优点还在于他们可以以不被其它抗体污染的方式合成。修饰语“单克隆”表示获自基本上同质的抗体群的抗体特性,并非解释为需要由任何特定方法生产抗体。例如,可以通过首先由Kohler等(1975)Nature256:495描述的杂交瘤方法制备用于本发明的单克隆抗体或可以通过重组DNA方法制备(例如:US4816567;US5807715)。例如,还可以使用Clackson等(1991)Nature,352:626-628;Marks等(1991)J.Mol.Biol.,222:581-597所述的技术从噬菌体抗体文库分离单克隆抗体。
本文的“单克隆抗体”特别包括“嵌合”抗体,其中重链和/或轻链的一部分与衍生自特定物种或属于特定抗体类型或亚型的抗体中的相应序列相同或同源,而所述链的剩余部分与来源于另一物种或属于另一抗体类型或亚型的抗体中的相应序列相同或同源,本文还包括嵌合抗体的片段,只要它们展示期望的生物学活性(US4816567;和Morrison等(1984)Proc.Natl.Acad.Sci.USA,81:6851-6855)。本文关注的嵌合抗体包括“灵长化(primatized)”抗体,其包含来源于非人的灵长类的可变区抗原-结合序列和人恒定区序列。
本文的术语“完整抗体”包含VL和VH结构域以及轻链恒定域(CL)和重链恒定域CH1、CH2和CH3的抗体。恒定域可以为天然序列恒定域(例如人天然序列恒定域)或其氨基酸序列变体。完整抗体可以具有一种或多种“效应子功能”,意旨归因于抗体的Fc恒定区(天然序列Fc区或氨基酸序列变体Fc区)的那些生物活性。抗体效应子功能的实例包括Clq结合;补体依赖的细胞毒性;Fc受体结合;抗体-依赖性细胞介导的细胞毒作用(ADCC);胞吞作用;和细胞表面受体,诸如B细胞受体和BCR的减量调节。
根据其重链恒定域的氨基酸序列的不同,可以将完整抗体指定为不同“类别”存在5种主要类别的完整免疫球蛋白抗体:IgA、IgD、IgE、IgG和IgM,且可以将其中的几种进一步分成“亚类”(亚型),例如IgG1、IgG2、IgG3、IgG4、IgA1和IgA2。对应于不同抗体类别的重链恒定域分别称作α、δ、ε、γ和μ。不同类别免疫球蛋白的亚单位结构和三维构型为众所周知的。Ig型包括铰链-修饰型或无铰链型(Roux等(1998)J.Immunol.161:4083-4090;Lund等(2000)Eur.J.Biochem.267:7246-7256;US2005/0048572;US2004/0229310)。
本文的术语“亲本抗体”为所含氨基酸序列中的一个或多个氨基酸残基将用一个或多个半胱氨酸残基替代的抗体。亲本抗体可以包括天然或野生型序列。亲本抗体可以包含天然或野生型序列。亲本抗体可以具有相对于其它天然、野生型或修饰形式的抗体而言预先存在的氨基酸序列修饰(诸如添加、缺失和/或替代)。亲本抗体可以针对所关注的靶抗原,例如生物学上重要的多肽。还关注针对非多肽抗原(诸如肿瘤相关糖脂抗原;参见US5,091,178)的抗体。例示性亲本抗体包括对细胞表面和跨膜受体和肿瘤相关抗原(TAA)具有亲和力的选择性抗体。
本文的术语“与抗体接合的抗原”包括但不限于HER-2/neu、碳酸酐酶Ⅸ、B7、CCCL19、CCCL21、CSAp、BrE3、CD1、CD1a、CD2、CD3、CD4、CD5、CD8、CD11A、CD14、CD15、CD16、CD18、CD19、CD20、CD21、CD22、CD23、CD25、CD29、CD30、CD32b、CD33、CD37、CD38、CD40、CD40L、CD44、CD45、CD46、CD52、CD54、CD55、CD59、CD64、CD67、CD70、CD74、CD79a、CD80、CD83、CD95、CD126、CD133、CD138、CD147、CD154、CEACAM5、CEACAM-6、甲胎蛋白(AFP)、VEGF、ED-B纤连蛋白、EGP-1、EGP-2、EGF受体(ErbB1)、ErbB2、ErbB3、因子H、FHL-1、Flt-3、叶酸受体、Ga 733、GROB、HMGB-1、缺氧诱导因子(HIF)、HM1.24、胰岛素样生长因子(ILGF)、IFN-γ、IFN-α、IFN-β、IL-2R、IL-4R、IL-6R、IL-13R、IL-15R、IL-17R、IL-18R、IL-2、IL-6、IL-8、IL-12、IL-15、IL-17、IL-18、IL-25、IP-10、IGF-1R、Ia、HM1.24、神经节糖苷、HCG、HLA-DR、CD66a-d、MAGE、mCRP、MCP-1、MIP-1A、MIP-1B、巨噬细胞移动抑制因子(MIF)、MUC1、MUC2、MUC3、MUC4、MUC5、胎盘生长因子(PIGF)、PSA、PSMA、PSMA二聚物、PAM4抗原、NCA-95、NCA-90、A3、A33、Ep-CAM、KS-1、Le(y)、间皮素、S100、腱生蛋白、TAC、Tn抗原、Thomas-Friedenreich抗原、肿瘤坏死抗原、肿瘤血管生成抗原、TNF-α、TRAIL受体(R1和R2)、VEGFR、RANTES、T101、癌干细胞抗原、补体因子C3、C3a、C3b、C5a、C5和致癌基因产物等。
实施例
本发明的多个实施方案通过以下实施例来进行说明,但不用来限制本发明。
实施例中所用的伊立替康从上海龙翔生物医药开发有限公司购得,4-二甲基氨基吡啶(DMAP)及1-羟基苯并三氮唑(HOBT)从上海共价化学科技有限公司购得,其他试剂从国药集团购得,聚乙二醇衍生物由北京键凯科技有限公司提供。
[PEG-1]合成实施例
实施例1:合成四臂聚乙二醇羟基-单乙酸(III-1)
步骤:
三口圆底烧瓶中,通氮气,加入100g四臂聚乙二醇(4ARM-PEG-5K)和800mL四氢呋喃(THF),加热溶解,蒸出约20%溶剂,降温,加入4.48g叔丁醇钾,室温下反应2小时,滴加5.17mL溴乙酸叔丁酯,室温下过夜反应,次日过滤,反应液浓缩至粘稠,加入500mL碱解液(500mL水中加入8.16g氢氧化钠和77.52g磷酸钠),80℃碱解2小时,用2N盐酸溶液调节溶液PH为2-3,向溶液中加入15%氯化钠,用二氯甲烷萃取三次,合并有机相,用无水硫酸钠干燥,过滤,50℃浓缩至粘稠,加入乙醚沉淀,真空干燥。22g粗品配成电导率为100μs/cm的水溶液,DEAE阴离子柱分离,收集电导率为50μs/cm的氯化钠水溶液洗脱液,水相用2N盐酸调PH为2-3,用二氯甲烷萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩,用乙醚沉淀,得到四臂聚乙二醇羟基-单乙酸(III-1)。
NMR(DMSO)δ:
四臂聚乙二醇羟基-单乙酸(III-1):4.01(s,2H,CH2COOH),4.54(t,3H,CH2OH)。
实施例2:四臂聚乙二醇羟基-单乙酸甲酯(IVA-1)
步骤:
单口圆底烧瓶中,加入3.2g四臂聚乙二醇羟基-单乙酸(III-1),用16mL无水甲醇溶解,冰水浴,滴加0.64mL浓硫酸,室温下反应3小时,用8%碳酸氢钠水溶液调节体系PH为7.0,用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸镁干燥,过滤,40℃浓缩至粘稠,用乙醚沉淀,真空干燥,得四臂聚乙二醇羟基-单乙酸甲酯(IVA-1)。
NMR(DMSO)δ:3.32(s,3H,CH2COOCH3),4.13(s,2H,CH2COOCH3),4.57(t,3H,CH2OH)。
实施例3:四臂聚乙二醇磺酸酯-单乙酸甲酯(IVB-1)
步骤:
三口圆底烧瓶中,通氮气,加入四臂聚乙二醇羟基-单乙酸甲酯3.0g,用50mL甲苯溶解,加热蒸出38mL甲苯至流馏出液清亮,降至室温,加入5mL二氯甲烷,搅拌10分钟,加入188μL三乙胺,搅拌5分钟,滴加入94μL甲基磺酰氯,密闭反应过夜,次日,加入720μL无水乙醇,搅拌15分钟,过滤,60℃浓缩至粘稠,用60mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂聚乙二醇磺酸酯-单乙酸甲酯(IVB-1)。
NMR(DMSO)δ:3.17(s,9H,CH2OSO2CH3),4.13(s,2H,CH2COOCH3),4.30(t,6H,CH2OSO2CH3)。
实施例4:四臂聚乙二醇叠氮-单乙酸甲酯(IVB-2)
步骤:
三口原地烧瓶中,通氮气,加入四臂聚乙二醇磺酸酯-单乙酸甲酯5.0g,叠氮化钠0.351g,用25mLDMF溶解,加热至90℃,反应3小时,降至室温,加入25mL水和15%氯化钠,用二氯甲烷萃取,有机相用无水硫酸钠干燥,过滤,浓缩,加入100mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂聚乙二醇叠氮-单乙酸甲酯(IVB-2)。
NMR(DMSO)δ:4.13(s,2H,CH2COOCH3)。
实施例5:四臂聚乙二醇叠氮-单乙酸(IVB-3)
步骤:
100mL烧杯中,加入四臂聚乙二醇叠氮-单乙酸甲酯4.5g,加入脱气水,用0.2N的氢氧化钠调节体系PH为12,室温搅拌反应3小时,用1N盐酸调节体系PH=2-3,加入15%氯化钠,用二氯甲烷萃取,有机相用无水硫酸钠干燥,过滤,浓缩,加入90mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂聚乙二醇叠氮-单乙酸(IVB-3)。
NMR(DMSO)δ:4.01(s,2H,CH2COOH)。
实施例6:四臂聚乙二醇叠氮-单乙酸琥珀酰亚胺酯(IVB-4)
步骤:
100mL烧杯中,加入四臂聚乙二醇叠氮-单乙酸2.0g,N,N-羟基琥珀酰亚胺(NHS)56mg,用20mL二氯甲烷溶解,加入165mg二环己基碳二亚胺(DCC),室温下搅拌反应2小时,过滤,浓缩,加入40mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂聚乙二醇叠氮-单乙酸琥珀酰亚胺酯(IVB-4)。
实施例7:合成四臂聚乙二醇胺基-单乙酸(V-1)
步骤:
三口圆底烧瓶中,氮气保护,加入5g四臂聚乙二醇磺酸酯-单乙酸甲酯溶解在7.8mL脱气水中,用2N氢氧化钠水溶液调节溶液PH为12.0,室温下反应2-2.5小时,将26mL溶解有1.3g氯化铵的氨水溶液加入体系,室温下搅拌反应72小时,反应完毕后,加入7g氯化钠,溶解后,用二氯甲烷萃取反应液三次,合并有机相,40℃浓缩至干,加入30mL脱气水搅拌溶解至清亮,用2N盐酸调节溶液PH为2-3,加入5g氯化钠,再次用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸钠干燥至澄清,过滤,40℃浓缩至粘稠,用50mL乙醚沉淀,过滤,真空干燥,得四臂聚乙二醇胺基-单乙酸(V-1)。
NNMR(DMSO)δ:2.96(t,6H,CH2CH2NH2),4.00(s,2H,CH2COOH)。
实施例8:合成四臂聚乙二醇马来亚酰胺基-单乙酸(V-2)
步骤:
单口圆底烧瓶中,加入2.6g四臂聚乙二醇氨基-单乙酸,用二氯甲烷溶解,冰水浴,加入TEA 500μL,加入MAL-NHS 1.06g,室温下搅拌反应12小时以上,40℃浓缩至干,加入30mL脱气水搅拌,用20mL乙酸乙酯洗涤,水相用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸钠干燥至澄清,过滤,40℃浓缩至粘稠,用50mL异丙醇冰水浴沉淀,过滤,真空干燥,得四臂聚乙二醇马来西安亚胺基-单乙酸(V-2)。
实施例9:四臂聚乙二醇马来亚酰胺-单乙酸琥珀酰亚胺酯(V-3)
步骤:
100mL烧杯中,加入四臂聚乙二醇马来亚酰胺-单乙酸2.0g,NHS 53mg,用20mL二氯甲烷溶解,加入120mg DCC,室温下搅拌反应2小时,过滤,浓缩,加入40mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂聚乙二醇叠氮-单乙酸琥珀酰亚胺酯(V-3)。
实施例10:合成八臂聚乙二醇羟基-单乙酸(III-2)
步骤:
三口圆底烧瓶中,通氮气,加入100g 8ARM-PEG-5000和800mlTHF,加热溶解,蒸出约20%溶剂,降温,加入17.92g叔丁醇钾,室温下反应2小时,滴加20.68ml溴乙酸叔丁酯,室温下过夜反应,次日过滤,反应液浓缩至粘稠,加入1000ml碱解液(1000ml水中加入16.32g氢氧化钠和155.04g磷酸钠),80℃碱解2小时,用2N盐酸溶液调节溶液PH为2-3,在溶液中加入15%氯化钠,用二氯甲烷萃取三次,合并有机相,用无水硫酸钠干燥,过滤,50℃浓缩至粘稠,加入乙醚沉淀,真空干燥。40g粗品配成电导率为100μs/cm的水溶液,DEAE阴离子柱分离,收集电导率为100μs/cm的氯化钠水溶液洗脱液,水相用2N盐酸调PH为2-3,用二氯甲烷萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩至干,分别得到八臂聚乙二醇羟基-单乙酸(III-2)。
八臂聚乙二醇羟基-单乙酸(III-2):4.01(s,2H,CH2COOH),4.54(t,7H,CH2OH)。
实施例11:八臂聚乙二醇羟基-单乙酸甲酯(IIIB-2)
步骤:
单口圆底烧瓶中,加入4.0g八臂聚乙二醇羟基-单乙酸(III-2),用20ml无水甲醇溶解,冰水浴,滴加0.8ml浓硫酸,室温下反应3小时,用8%碳酸氢钠水溶液调节体系PH为7.0,用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸镁干燥,过滤,40℃浓缩至粘稠至干,得八臂聚乙二醇羟基-单乙酸甲酯(IIIB-2)。
NMR(DMSO)δ:3.32(s,3H,CH2COOCH3),4.13(s,2H,CH2COOCH3),4.57(t,7H,CH2OH)。
实施例12:八臂聚乙二醇磺酸酯-单乙酸甲酯(IIIC-2)
步骤:
三口圆底烧瓶中,通氮气,加入八臂聚乙二醇羟基-单乙酸甲酯3.0g,用50ml甲苯溶解,加热蒸出38ml甲苯至流馏出液清亮,降至室温,加入5ml二氯甲烷,搅拌10分钟,加入878μl三乙胺,搅拌5分钟,滴加入440μl甲基磺酰氯,密闭反应过夜,次日,加入3ml无水乙醇,搅拌15分钟,过滤,60℃浓缩至干,得八臂聚乙二醇磺酸酯-单乙酸甲酯(IIIC-2)。
NMR(DMSO)δ:3.17(s,21H,CH2OSO2CH3),4.13(s,2H,CH2COOCH3),4.30(t,14H,CH2OSO2CH3)。
实施例13:合成八臂聚乙二醇胺基-单乙酸(V-2)
步骤:
单口圆底烧瓶中,加入2.6g八臂聚乙二醇磺酸酯-单乙酸甲酯溶解在7.8ml脱气水中,用2N氢氧化钠水溶液调节溶液PH为12.0,室温下反应2-2.5小时,将26ml溶解有1.3g氯化铵的氨水溶液加入体系,室温下搅拌反应72小时,反应完毕后,加入7g氯化钠,溶解后,用二氯甲烷萃取反应液三次,合并有机相,40℃浓缩至干,加入30ml脱气水搅拌溶解至清亮,用2N盐酸调节溶液PH为2-3,加入5g氯化钠,再次用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸钠干燥至澄清,过滤,40℃浓缩至干得八臂聚乙二醇胺基-单乙酸(V-2)。
NMR(DMSO)δ:2.96(t,14H,CH2CH2NH2),4.00(s,2H,CH2COOH)。
实施例14:合成八臂聚乙二醇马来酰亚胺-单乙酸(VI-2)
步骤:
三口圆底烧瓶中,通氮气,称取2.0g八臂聚乙二醇羟基-单乙酸(III-2)和0.0005gBHT,用20ml二氯甲烷溶解,加入876μl三乙胺,搅拌5-10分钟,加入1.98g MAL-NHS,充氮气,避光,体系密闭搅拌反应过夜,次日,40℃浓缩至粘稠,加入40ml脱气水溶解至清亮,静置30分钟,加入15%氯化钠,用稀盐酸调节体系PH=2-3,用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸钠干燥至澄清,过滤,滤液40℃浓缩至干,得八臂聚乙二醇马来酰亚胺-单乙酸(VI-2)。
实施例15:合成八臂聚乙二醇马来酰亚胺-NHS酯(VII-2)
步骤:
三口圆底烧瓶中,通氮气,避光,称取2g八臂聚乙二醇马来酰亚胺-单乙酸(VI-2)和0.12g NHS,用40ml二氯甲烷溶解,固体全部溶解后,加入0.2312g DCC,体系避光密闭搅拌反应过夜,次日,过滤,滤液40℃浓缩至干,得八臂聚乙二醇马来酰亚胺-单NHS酯(VII-2)。
实施例16:合成八臂聚乙二醇叠氮-单乙酸(VI-3)
步骤:
三口圆底烧瓶中,通氮气,称取2.0g八臂聚乙二醇磺酸酯-单乙酸甲酯(IIIC-2)和0.0005g BHT,加入叠氮化钠0.32g,用40mlDMF溶解,加热至90℃,反应3小时,降至室温,加入40ml水和15%氯化钠,用二氯甲烷萃取,有机相用无水硫酸钠干燥至澄清,过滤,滤液40℃浓缩至干,得八臂聚乙二醇叠氮-单乙酸(VI-3)。
NMR(DMSO)δ:4.00(s,2H,CH2COOH)。
实施例17:合成八臂聚乙二醇叠氮-NHS酯(VI-4)
步骤:
三口圆底烧瓶中,通氮气,避光,称取2g八臂聚乙二醇叠氮-单乙酸(VI-3)和0.120g NHS,用40ml二氯甲烷溶解,固体全部溶解后,加入0.2312g DCC,体系避光密闭搅拌反应过夜,次日,过滤,滤液40℃浓缩至干,得八臂聚乙二醇叠氮-单NHS酯(VI-4)。
实施例18:合成四臂十二甘醇羟基-单乙酸
步骤:
三口圆底烧瓶中,通氮气,加入100g四臂十二甘醇(4ARM-PEG12-OH)和500mL四氢呋喃(THF),加热溶解,蒸出约20%溶剂,降温,加入2.99g叔丁醇钾,室温下反应2小时,滴加4.34g溴乙酸叔丁酯,室温下过夜反应,次日过滤,反应液浓缩至粘稠,加入500mL碱解液(500mL水中加入4.08g氢氧化钠和38.32g磷酸钠),80℃碱解2小时,用2N盐酸溶液调节溶液PH为2-3,向溶液中加入15%氯化钠,用二氯甲烷萃取三次,合并有机相,用无水硫酸钠干燥,过滤,50℃浓缩至粘稠,加入乙醚沉淀,真空干燥。20g粗品配成电导率为100μs/cm的水溶液,DEAE阴离子柱分离,收集电导率为50μs/cm的氯化钠水溶液洗脱液,水相用2N盐酸调PH为2-3,用二氯甲烷萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩,用乙醚沉淀,得到四臂十二甘醇羟基-单乙酸。
NMR(DMSO)δ:
四臂十二甘醇羟基-单乙酸(III-1):4.01(s,2H,CH2COOH),4.54(t,3H,CH2OH)。
实施例19:四臂十二甘醇羟基-单乙酸甲酯
步骤:
单口圆底烧瓶中,加入5g四臂十二甘醇羟基-单乙酸,用20mL无水甲醇溶解,冰水浴,滴加0.84mL浓硫酸,室温下反应3小时,用8%碳酸氢钠水溶液调节体系PH为7.0,用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸镁干燥,过滤,40℃浓缩至粘稠,用乙醚沉淀,真空干燥,得四臂十二甘醇羟基-单乙酸甲酯。
NMR(DMSO)δ:3.32(s,3H,CH2COOCH3),4.03(s,2H,CH2COOCH3),4.53(t,3H,CH2OH)。
实施例20:四臂十二甘醇磺酸酯-单乙酸甲酯
步骤:
三口圆底烧瓶中,通氮气,加入四臂十二甘醇羟基-单乙酸甲酯5.0g,用50mL甲苯溶解,加热蒸出38mL甲苯至流馏出液清亮,降至室温,加入13mL二氯甲烷,搅拌10分钟,加入278μL三乙胺,搅拌5分钟,滴加入150μL甲基磺酰氯,密闭反应过夜,次日,加入900μL无水乙醇,搅拌15分钟,过滤,60℃浓缩至粘稠,用60mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂十二甘醇磺酸酯-单乙酸甲酯。
NMR(DMSO)δ:3.13(s,9H,CH2OSO2CH3),4.19(s,2H,CH2COOCH3),4.31(t,6H,CH2OSO2CH3)。
实施例21:四臂十二甘醇叠氮-单乙酸甲酯
步骤:
三口原地烧瓶中,通氮气,加入四臂十二甘醇磺酸酯-单乙酸甲酯5.0g,叠氮化钠0.7g,用25mLDMF溶解,加热至90℃,反应3小时,降至室温,加入25mL水和15%氯化钠,用二氯甲烷萃取,有机相用无水硫酸钠干燥,过滤,浓缩,加入100mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂十二甘醇叠氮-单乙酸甲酯。
NMR(DMSO)δ:4.13(s,2H,CH2COOCH3)。
实施例22:四臂十二甘醇叠氮-单乙酸
步骤:
100mL烧杯中,加入四臂十二甘醇叠氮-单乙酸甲酯5.0g,加入脱气水,用0.2N的氢氧化钠调节体系PH为12,室温搅拌反应3小时,用1N盐酸调节体系PH=2-3,加入15%氯化钠,用二氯甲烷萃取,有机相用无水硫酸钠干燥,过滤,浓缩,加入90mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂十二甘醇叠氮-单乙酸。
NMR(DMSO)δ:4.01(s,2H,CH2COOH)。
实施例23:四臂十二甘醇叠氮-单乙酸琥珀酰亚胺酯
步骤:
100mL烧杯中,加入四臂十二甘醇叠氮-单乙酸2.0g,N,N-羟基琥珀酰亚胺(NHS)50mg,用20mL二氯甲烷溶解,加入135mg二环己基碳二亚胺(DCC),室温下搅拌反应2小时,过滤,浓缩,加入40mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂十二甘醇叠氮-单乙酸琥珀酰亚胺酯。
实施例24:合成四臂十二甘醇胺基-单乙酸
步骤:
三口圆底烧瓶中,氮气保护,加入5g四臂十二甘醇磺酸酯-单乙酸甲酯溶解在7.8mL脱气水中,用2N氢氧化钠水溶液调节溶液PH为12.0,室温下反应2-2.5小时,将26mL溶解有1.3g氯化铵的氨水溶液加入体系,室温下搅拌反应72小时,反应完毕后,加入7g氯化钠,溶解后,用二氯甲烷萃取反应液三次,合并有机相,40℃浓缩至干,加入30mL脱气水搅拌溶解至清亮,用2N盐酸调节溶液PH为2-3,加入5g氯化钠,再次用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸钠干燥至澄清,过滤,40℃浓缩至粘稠,用50mL乙醚沉淀,过滤,真空干燥,得四臂十二甘醇胺基-单乙酸。
NMR(DMSO)δ:2.96(t,6H,CH2CH2NH2),4.03(s,2H,CH2COOH)。
实施例25:合成四臂十二甘醇马来亚酰胺基-单乙酸
步骤:
单口圆底烧瓶中,加入3.2g四臂十二甘醇氨基-单乙酸,用二氯甲烷溶解,冰水浴,加入TEA 500μL,加入MAL-NHS 1.06g,室温下搅拌反应12小时以上,40℃浓缩至干,加入30mL脱气水搅拌,用20mL乙酸乙酯洗涤,水相用二氯甲烷萃取三次,合并有机相,有机相用无水硫酸钠干燥至澄清,过滤,40℃浓缩至粘稠,用50mL异丙醇冰水浴沉淀,过滤,真空干燥,得四臂十二甘醇马来酰亚胺基-单乙酸。
实施例26:四臂十二甘醇马来亚酰胺-单乙酸琥珀酰亚胺酯
步骤:
100mL烧杯中,加入四臂十二甘醇马来亚酰胺-单乙酸3.2g,NHS75mg,用20mL二氯甲烷溶解,加入150mg DCC,室温下搅拌反应2小时,过滤,浓缩,加入40mL异丙醇热溶解后冰水浴沉淀,过滤,滤饼用异丙醇洗涤一次,真空干燥,得四臂十二甘醇叠氮-单乙酸琥珀酰亚胺酯。
[PEG-2]合成实施例
实施例27至35中反应如方案1所示。
实施例27:四臂聚乙二醇羧酸甲酯-单羟基(5K)(T1-1)的制备
将50克单羟基三羧基四臂聚乙二醇(5K)溶于甲醇中,滴入氯化亚砜,滴完后继续在室温下搅拌反应3h。反应液浓缩,残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得白色固体产品。1H NMR(300MHz,DMSO-d6)δ:3.31(s,9H,CH2COOCH3),4.12(s,6H,CH2COOCH3),4.55(t,1H,CH2OH)。
实施例28:四臂聚乙二醇羧酸甲酯-单羟基甲磺酸酯(5K)(T1-2)的制备
将四臂聚乙二醇羧酸甲酯-单羟基(5K)45克溶于二氯甲烷中,加入三乙胺,搅拌均匀,再滴入甲磺酰氯,滴完后继续在室温下搅拌反应过夜。反应液浓缩,残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得白色固体产品。1H NMR(300MHz,DMSO-d6)δ:3.13(s,3H,CH2OSO2CH3),4.17(s,6H,CH2COOCH3),4.30(t,2H,CH2OSO2CH3)。
实施例29:四臂聚乙二醇羧酸-单羟基甲磺酸酯(5K)(T1-3)的制备
将四臂聚乙二醇羧酸甲酯-单羟基甲磺酸酯42克溶于甲醇中,加入1N氢氧化钠溶液,体系加热,回流3h,冷却后用稀盐酸酸化,反应液减压浓缩,残分中加入水,用二氯甲烷萃取,提取液用饱和盐水洗涤,干燥,过滤后浓缩,残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得白色固体产品。1H NMR(300MHz,DMSO-d6)δ:3.13(s,3H,CH2OSO2CH3),4.01(s,6H,CH2COOH),4.30(t,2H,CH2OSO2CH3)。
实施例30:N-叔丁氧羰基缬氨酸伊立替康酯(D1-1)的制备
将伊立替康碱(13.0g,22.2mmol)溶于二氯甲烷(500mL)中,加入N-叔丁氧羰基缬氨酸(9.63g,44.4mmol),DMAP(5.42g,44.4mmol)。在氮气保护下滴加EDC(12.80g,66.7mmol)的二氯甲烷(280mL)溶液,滴完后体系在室温下反应过夜。TLC监测反应完全,反应液用蒸馏水(500mL)洗涤,饱和氯化钠溶液(500mL)洗涤,无水硫酸钠干燥。浓缩至干,残留物经硅胶柱纯化,异丙醚沉淀,常温真空干燥得淡黄色固12.63g,收率72.4%。1H NMR(300MHz,DMSO-d6)δ:8.07(d,1H),7.92(d,1H),7.66(dd,1H),7.43(m,1H),7.15(s,1H),5.47(s,2H),5.12(s,2H),4.36(m,1H),3.86-3.61(m,4H),2.92-2.74(m,3H),2.49(m,4H),2.29(d,1H),2.16-2.10(m,2H),1.83-1.52(m,10H),1.47(s,9H),1.31(s,3H),0.93(m,9H)。
实施例31:缬氨酸伊立替康酯(D1-2)的制备
将N-叔丁氧羰基缬氨酸伊立替康酯(12.0g,16.1mmol)溶于二氯甲烷(240mL)中,加入三氟乙酸(120mL),室温搅拌反应3h。TLC监测反应完全,减压蒸除溶剂后,加二氯甲烷(500mL)溶解,再浓缩至干,反复数次,直至除去绝大部分三氟乙酸,加入异丙醚(500mL)沉淀,过滤,滤饼用异丙醚(200mL)洗涤,常温真空干燥得淡黄色固体13.4g,收率95.3%。1HNMR(300MHz,DMSO-d6)δ:7.93(d,1H),7.65(dd,1H),7.42(m,1H),7.11(s,1H),5.35(s,2H),5.07(s,2H),4.28(m,1H),3.81-3.59(m,4H),2.87-2.66(m,3H),2.33(m,4H),2.21(d,1H),2.06-1.97(m,2H),1.75-1.51(m,10H),1.32(s,3H),0.92(m,9H)。
实施例32:四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单羟基甲磺酰酯(5K)(T1-4)的制备
将四臂聚乙二醇羧酸-单羟基甲磺酸酯(5K)溶于二氯甲烷(500mL)中,加入缬氨酸伊立替康酯和DMAP。氮气保护下冷却,再滴加EDC(12.80g,66.6mmol)的二氯甲烷(280mL)溶液,滴完后撤去冰浴,体系自然升到室温反应过夜。HPLC监测表明大分子原料反应完全后处理,反应液浓缩,残分用异丙醇加热溶清,冷却后析晶,过滤后真空干燥过夜。得产品。1HNMR(300MHz,DMSO-d6)δ:8.09(d,3H),7.92(d,3H),7.67(dd,3H),7.43(m,3H),7.12(s,3H),5.37(s,6H),5.03(s,6H),4.35-4.22(m,9H),4.07(s,18H),3.81-3.49(m,450H),3.13(s,9H),2.86-2.67(m,9H),2.35(m,12H),2.28(d,3H),2.09-1.98(m,6H),1.76-1.53(m,30H),1.31(s,9H),0.91(m,27H)。
实施例33:四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单叠氮(5K)(T1-5)的制备
将四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单羟基甲磺酰酯(5K)溶于DMF中,加入叠氮化钠,体系升温到90℃反应3h,冷却后用异丙醇重结晶得产物。1H NMR(300MHz,DMSO-d6)δ:8.07(d,3H),7.93(d,3H),7.65(dd,3H),7.44(m,3H),7.15(s,3H),5.38(s,6H),5.04(s,6H),4.36-4.24(m,12H),4.05(s,18H),3.82-3.48(m,450H),2.88-2.69(m,9H),2.33(m,12H),2.25(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.32(s,9H),0.92(m,27H)。
实施例34:四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单氨(5K)(T1-6)的制备
将四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单叠氮(5K)溶于二氯甲烷中,加入三苯基磷,室温下反应过夜。反应液浓缩,残分用异丙醇重结晶得产物。1H NMR(300MHz,DMSO-d6)δ:8.06(d,3H),7.91(d,3H),7.66(dd,3H),7.45(m,3H),7.17(s,3H),5.35(s,6H),5.02(s,6H),4.36-4.24(m,12H),4.07(s,18H),3.82-3.48(m,450H),2.88-2.69(m,9H),2.35(m,12H),2.26(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.31(s,9H),0.91(m,27H)。
实施例35:四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单氨基丙炔酰胺(5K)(T1-7)的制备
将炔丙酸溶于二氯甲烷(500mL)中,加入四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单氨(5K)和DMAP。氮气保护下冷却,再滴加EDC(12.80g,66.6mmol)的二氯甲烷(280mL)溶液,滴完后撤去冰浴,体系自然升到室温反应过夜。HPLC检测表明大分子原料反应完全后处理,反应液浓缩,残分用异丙醇加热溶清,冷却后析晶,过滤后真空干燥过夜。得产品。1H NMR(300MHz,DMSO-d6)δ:8.09(s,1H),8.06(d,3H),7.91(d,3H),7.66(dd,3H),7.45(m,3H),7.17(s,3H),5.35(s,6H),5.02(s,6H),4.36-4.24(m,9H),4.07(s,18H),3.82-3.48(m,450H),2.88-2.69(m,12H),2.35(m,12H),2.26(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.31(s,9H),0.92(m,27H)。
实施例36至39中反应如方案2所示。
实施例36:巯基聚乙二醇三羧酸(5K)(T2-1)的制备
HS-PEG-(COOH)3
T2-1
将聚乙二醇三羧酸甲酯-单羟基甲磺酸酯(5K)3.0克(0.6mmol)和硫脲274mg(3.6mmol)加到反应瓶中,加入无水乙醇30mL回流过夜,反应液浓缩,加入30mL水,转到三口瓶中,通氮气保护,加入DTT278mg(1.8mmol)和氢氧化钠溶液,室温下搅拌4h,反应液酸化,用乙酸乙酯洗涤,水层用二氯甲烷提取三次,合并有机相,用饱和盐水洗涤,干燥。过滤后浓缩,残分用异丙醇结晶,过滤,干燥得白色固体1.8克。1H NMR(300MHz,DMSO-d6)δ:4.19(s,6H)。
实施例37:巯基聚乙二醇七羧酸(5K)(T2-2)的保护
Py-S-S-PEG-(COOH)3
T2-2
将HS-PEG-(COOH)32.0g(0.4mmol)和Py-S-S-Py440.3mg(2mmol)加到反应瓶中,用甲醇溶解,室温搅拌反应过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,干燥得白色固体1.6克。1H NMR(300MHz,DMSO-d6)δ:8.57(s,1H),7.66(s,1H),7.29(s,1H),7.24(s,1H),4.19(s,6H)。
实施例38:Py-S-S-PEG-(CONHI)3(5K)(T2-3)的制备
Py-S-S-PEG-(CONHI)3
T2-3
将Py-S-S-PEG-(COOH)32.5g(0.5mmol),缬氨酸伊立替康酯三氟乙酸盐4.3g(5.25mmol),HOBt932mg(7mmol)加到反应瓶中,用二氯甲烷溶解,再加入二异丙基乙基胺1.8mL(10.5mmol),搅拌均匀,加入EDCI1.34g(7mmol),加完后室温搅拌过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,干燥得白色固体2.2克。1H NMR(300MHz,DMSO-d6)δ:8.57(s,1H),8.09(d,3H),7.92(d,3H),7.67(m,8H),7.43(m,3H),7.29(s,1H),7.24(s,1H),7.12(s,3H),5.37(s,2H),5.03(s,2H),4.35-4.22(m,9H),4.19(s,6H),4.07(s,6H),3.13(s,3H),2.86-2.67(m,9H),2.35(m,8H),2.28(d,3H),2.09-1.98(m,6H),1.76-1.53(m,30H),1.31(s,9H),0.91(m,9H).
实施例39:SH-PEG-(CONHI)3(5K)(T2-4)的制备
HS-PEG-(CONHI)3
T2-4
SH-4ARMPEG5K-(CONHI)3
取原料Py-S-S-PEG-(CONHI)31.5g(0.3mmol),用二氯甲烷溶解,加入DTT和三乙胺,室温搅拌过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,抽干。得白色固体1.2克。1HNMR(300MHz,DMSO-d6)δ:8.09(d,3H),7.92(d,3H),7.67(m,3H),7.43(m,3H),7.12(s,3H),5.37(s,6H),5.03(s,6H),4.35-4.22(m,9H),4.19(s,6H),4.07(s,6H),3.13(s,9H),2.86-2.67(m,9H),2.35(m,4H),2.28(d,3H),2.09-1.98(m,6H),1.76-1.53(m,30H),1.31(s,9H),0.91(m,9H).
实施例40-41中反应如方案3所示。
实施例40:四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单溴(5K)(T3-1)的制备
将四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单羟基甲磺酰酯(5K)10克溶于二氯甲烷中,加入四丁基溴化铵,室温反应过夜后处理,反应液浓缩,残分用异丙醇加热溶清,冷却后析晶,过滤后干燥得产品。1H NMR(300MHz,DMSO-d6)δ:8.06(d,3H),7.91(d,3H),7.66(dd,3H),7.45(m,3H),7.17(s,3H),5.35(s,6H),5.02(s,6H),4.36-4.24(m,9H),4.07(s,18H),3.82-3.48(m,450H),2.88-2.69(m,9H),2.35(m,12H),2.26(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.31(s,9H),0.92(m,27H)。
实施例41:四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单羟基(丙炔酸)酯(5K)(T3-2)的制备
将炔丙酸溶于二氯甲烷(500mL)中,加入四臂聚乙二醇三羧基(缬氨酸伊立替康酯基)酯-单溴(5K)和DMAP。氮气保护下冷却,再滴加EDC(12.80g,66.6mmol)的二氯甲烷(280mL)溶液,滴完后撤去冰浴,体系自然升到室温反应过夜。HPLC检测表明大分子原料反应完全后处理,反应液浓缩,残分用异丙醇加热溶清,冷却后析晶,过滤后真空干燥过夜。得产品。1H NMR(300MHz,DMSO-d6)δ:8.06(d,3H),7.91(d,3H),7.66(dd,3H),7.45(m,3H),7.17(s,3H),5.35(s,6H),5.02(s,6H),4.36-4.24(m,9H),4.07(s,18H),3.82-3.48(m,450H),2.88-2.69(m,12H),2.35(m,12H),2.26(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.31(s,9H),0.91(m,27H)。
实施例42至45的反应如方案4所示。
实施例42:四臂聚乙二醇羟基-单乙酸甲酯(5K)(T4-1)的制备
将50克四臂聚乙二醇羟基-单乙酸(5K)溶于甲醇中,滴入氯化亚砜,滴完后继续在室温下搅拌反应3h。反应液浓缩,残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得白色固体产品。1H NMR(DMSO-d6)δ:3.32(s,3H,CH2COOCH3),4.13(s,2H,CH2COOCH3),4.57(t,3H,CH2OH)。
实施例43:四臂聚乙二醇单乙酸甲酯三(伊立替康基)碳酸酯(5K)(T4-2)的制备
将5.9克伊立替康溶于二氯甲烷中,加入4,4-二甲基氨基吡啶3.7克,氮气保护下冷却,再滴加三光气3克溶于二氯甲烷的溶液,滴完后自然升到室温,反应30分钟后再加入四臂聚乙二醇羟基-单乙酸甲酯(5K),加完后室温反应过夜。反应液浓缩,残分用异丙醇加热溶清,冷却后析出固体,过滤后真空干燥过夜,得淡黄色固体产品。1H NMR(300MHz,DMSO-d6)δ:7.93(d,3H),7.65(dd,3H),7.44(m,3H),7.15(s,3H),5.38(s,6H),5.04(s,6H),4.36-4.24(m,9H),4.05(s,18H),3.82-3.48(m,450H),3.12(s,9H),2.88-2.69(m,9H),2.33(m,12H),2.25(d,3H),2.11-1.96(m,2H),1.77-1.54(m,10H),1.32(s,3H),0.95(m,3H)。
实施例44:四臂聚乙二醇单乙酸三(伊立替康基)碳酸酯(5K)(T4-3)的制备
将四臂聚乙二醇单乙酸甲酯三(伊立替康基)碳酸酯(5K)10克溶于甲醇中,加入1N氢氧化钠溶液,加热回流,反应完全后冷却,反应液用稀盐酸酸化,再浓缩。残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得产品。1H NMR(300MHz,DMSO-d6)δ:7.93(d,3H),7.65(dd,3H),7.44(m,3H),7.15(s,3H),5.38(s,6H),5.04(s,6H),4.36-4.24(m,9H),4.05(s,18H),3.82-3.48(m,450H),2.88-2.69(m,9H),2.33(m,12H),2.25(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.32(s,9H),0.95(m,9H)。
实施例45:四臂聚乙二醇单乙酸(N-炔丙基)酰胺三(伊立替康基)碳酸酯(5K)(T4-4)的制备
将四臂聚乙二醇单乙酸三(伊立替康基)碳酸酯(5K)5克溶于二氯甲烷中,加入炔丙胺和DMAP。氮气保护下冷却,再滴加EDC的二氯甲烷溶液,滴完后撤去冰浴,体系自然升到室温反应过夜。HPLC检测表明大分子原料反应完全后处理,反应液浓缩,残分用异丙醇加热溶清,冷却后析晶,过滤后真空干燥过夜。得产品。1H NMR(300MHz,DMSO-d6)δ:7.93(d,3H),7.65(dd,3H),7.44(m,3H),7.15(s,3H),5.38(s,6H),5.04(s,6H),4.36-4.24(m,9H),4.05(s,18H),3.82-3.48(m,450H),2.88-2.69(m,12H),2.33(m,12H),2.25(d,3H),2.11-1.96(m,6H),1.77-1.54(m,30H),1.32(s,9H),0.94(m,3H)。
实施例46至51的反应如方案5所示。
SH-PEG-CONHI的制备
实施例46:羟基聚乙二醇羧酸甲酯(3.5K)(T5-1)的制备
HO-PEG-COOMe
T5-1
将50克单羟基聚乙二醇羧酸(3.5K)溶于甲醇中,滴入氯化亚砜,滴完后继续在室温下搅拌反应3h。反应液浓缩,残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得白色固体产品。1H NMR(300MHz,DMSO-d6)δ:4.55(t,1H),4.12(s,2H),3.31(s,3H)。
实施例47:聚乙二醇羧酸甲酯-单羟基甲磺酸酯(3.5K)(T5-2)的制备
MsO-PEG-COOMe
T5-2
将聚乙二醇羧酸甲酯-单羟基(5K)45克溶于二氯甲烷中,加入三乙胺,搅拌均匀,再滴入甲磺酰氯,滴完后继续在室温下搅拌反应过夜。反应液浓缩,残分用异丙醇加热溶清,冷却后洗出固体,过滤后真空干燥过夜,得白色固体产品。1H NMR(300MHz,DMSO-d6)δ:4.30(t,2H),4.17(s,2H),3.13(s,3H)。
实施例48:巯基聚乙二醇羧酸(3.5K)(T5-3)的制备
HS-PEG-COOH
T5-3
将聚乙二醇羧酸甲酯-单羟基甲磺酸酯(3.5K)2.1克(0.6mmol)和硫脲274mg(3.6mmol)加到反应瓶中,加入无水乙醇30mL回流过夜,反应液浓缩,加入30mL水,转到三口瓶中,通氮气保护,加入DTT278mg(1.8mmol)和氢氧化钠溶液,室温下搅拌4h,反应液酸化,用乙酸乙酯洗涤,水层用二氯甲烷提取三次,合并有机相,用饱和盐水洗涤,干燥。过滤后浓缩,残分用异丙醇结晶,过滤,干燥得白色固体1.8克。1H NMR(300MHz,DMSO-d6)δ:4.19(s,2H)。
实施例49:巯基聚乙二醇羧酸(3.5K)(T5-4)的保护
Py-S-S-PEG-COOH
T5-4
将HS-PEG-COOH 1.4g(0.4mmol)和Py-S-S-Py440.3mg(2mmol)加到反应瓶中,用甲醇溶解,室温搅拌反应过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,干燥得白色固体1.2克。1H NMR(300MHz,DMSO-d6)δ:8.57(s,1H),7.66(s,1H),7.29(s,1H),7.24(s,1H),4.19(s,2H)。
实施例50:Py-S-S-PEG-CONHI(3.5K)(T5-5)的制备
Py-S-S-PEG-CONHI
T5-5
将Py-S-S-PEG-COOH 1.7g(0.486mmol),缬氨酸伊立替康酯三氟乙酸盐1.19g(1.457mmol),HOBt131mg(0.971mmol)加到反应瓶中,用二氯甲烷溶解,再加入二异丙基乙基胺760μL(4.371mmol),搅拌均匀,加入EDCI 186.1mg(0.971mmol),加完后室温搅拌过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,干燥得白色固体1.5克。1H NMR(300MHz,DMSO-d6)δ:8.57(s,1H),8.09(d,1H),7.92(d,1H),7.67(m,2H),7.43(m,1H),7.29(s,1H),7.24(s,1H),7.12(s,1H),5.37(s,2H),5.03(s,2H),4.35-4.22(m,3H),4.19(s,2H),4.07(s,6H),3.81-3.49(m,150H),3.13(s,3H),2.86-2.67(m,3H),2.35(m,4H),2.28(d,1H),2.09-1.98(m,2H),1.76-1.53(m,10H),1.31(s,9H),0.91(m,9H).
实施例51:SH-PEG-CONHI(3.5K)(T5-6)的制备
HS-PEG-CONHI
T5-6
SH-PEG3.5K-CONHI
取原料Py-S-S-PEG-CONHI 1.5g(0.428mmol),用二氯甲烷溶解,加入DTT和三乙胺,室温搅拌过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,抽干。得白色固体1.1克。1HNMR(300MHz,DMSO-d6)δ:8.09(d,1H),7.92(d,1H),7.67(m,1H),7.43(m,1H),7.12(s,1H),5.37(s,2H),5.03(s,2H),4.35-4.22(m,3H),4.19(s,2H),4.07(s,6H),3.81-3.49(m,150H),3.13(s,3H),2.86-2.67(m,3H),2.35(m,4H),2.28(d,1H),2.09-1.98(m,2H),1.76-1.53(m,10H),1.31(s,9H),0.91(m,9H).
实施例52:SH-PEG6-CONHI的制备
原料SH-PEG6-COOH购买自博美生物,其余合成过程参照实施例49-51。
实施例53至58的反应如方案6所示。
SH-PEG-(CONHI)7的制备
实施例53:羟基聚乙二醇七羧酸甲酯(5K)(T6-1)的制备
HO-PEG-(COOMe)7
T6-1
将50克单羟基聚乙二醇七羧酸(5K)溶于甲醇中,滴入氯化亚砜,滴完后继续在室温下搅拌反应3h。反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:4.55(t,1H),4.12(s,14H),3.31(s,21H)。
实施例54:聚乙二醇七羧酸甲酯-单羟基甲磺酸酯(5K)(T6-2)的制备
MsO-PEG-(COOMe)7
T6-2
将聚乙二醇七羧酸甲酯-单羟基(5K)45克溶于二氯甲烷中,加入三乙胺,搅拌均匀,再滴入甲磺酰氯,滴完后继续在室温下搅拌反应过夜。反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:4.30(t,2H),4.17(s,14H),3.31(s,21H),3.13(s,3H)。
实施例55:巯基聚乙二醇七羧酸(5K)(T6-3)的制备
HS-PEG-(COOH)7
T6-3
将聚乙二醇七羧酸甲酯-单羟基甲磺酸酯(5K)3.0克(0.6mmol)和硫脲274mg(3.6mmol)加到反应瓶中,加入无水乙醇30mL回流过夜,反应液浓缩,加入30mL水,转到三口瓶中,通氮气保护,加入DTT278mg(1.8mmol)和氢氧化钠溶液,室温下搅拌4h,反应液酸化,用乙酸乙酯洗涤,水层用二氯甲烷提取三次,合并有机相,用饱和盐水洗涤,干燥。过滤后浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:4.19(s,14H)。
实施例56:巯基聚乙二醇七羧酸(5K)(T6-4)的保护
Py-S-S-PEG-(COOH)7
T6-4
将HS-PEG-(COOH)7 2.0g(0.4mmol)和Py-S-S-Py440.3mg(2mmol)加到反应瓶中,用甲醇溶解,室温搅拌反应过夜,反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:8.57(s,1H),7.66(s,1H),7.29(s,1H),7.24(s,1H),4.19(s,14H)。
实施例57:Py-S-S-PEG-(CONHI)7(5K)(T6-5)的制备
Py-S-S-PEG-(CONHI)7
T6-5
将Py-S-S-PEG-(COOH)7 2.5g(0.5mmol),缬氨酸伊立替康酯三氟乙酸盐4.3g(5.25mmol),HOBt932mg(7mmol)加到反应瓶中,用二氯甲烷溶解,再加入二异丙基乙基胺1.8mL(10.5mmol),搅拌均匀,加入EDCI1.34g(7mmol),加完后室温搅拌过夜,反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:8.57(s,1H),8.09(d,7H),7.92(d,7H),7.67(m,8H),7.43(m,7H),7.29(s,1H),7.24(s,1H),7.12(s,7H),5.37(s,14H),5.03(s,14H),4.35-4.22(m,21H),4.19(s,14H),4.07(s,14H),3.13(s,3H),2.86-2.67(m,21H),2.35(m,8H),2.28(d,7H),2.09-1.98(m,14H),1.76-1.53(m,70H),1.31(s,21H),0.91(m,21H).
实施例58:SH-PEG-(CONHI)7(5K)(T6-6)的制备
HS-PEG-(CONHI)7
T6-6
SH-8ARMPEG5K-(CONHI)7
取原料Py-S-S-PEG-(CONHI)7 1.5g(0.3mmol),用二氯甲烷溶解,加入DTT和三乙胺,室温搅拌过夜,反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:8.09(d,7H),7.92(d,7H),7.67(m,7H),7.43(m,7H),7.12(s,7H),5.37(s,14H),5.03(s,14H),4.35-4.22(m,21H),4.19(s,14H),4.07(s,14H),3.13(s,21H),2.86-2.67(m,21H),2.35(m,4H),2.28(d,7H),2.09-1.98(m,14H),1.76-1.53(m,70H),1.31(s,21H),0.91(m,21H).
实施例59至65的反应如方案7所示。
炔基-PEG-(CONHI)7的制备
实施例59:羟基聚乙二醇羧酸甲酯(5K)的制备
制备同实施例54。
实施例60:聚乙二醇七羧酸甲酯-单羟基甲磺酸酯(5K)的制备
制备同实施例55。
实施例61:MsO-PEG-(COOH)7(5K)(T7-1)的制备
MsO-PEG-(COOH)7
T7-1
将聚乙二醇七羧酸甲酯-单羟基甲磺酸酯(5K)3.0克(0.6mmol)溶于甲醇中,加入1N氢氧化钠溶液,体系加热,回流3h,冷却后用稀盐酸酸化,反应液减压浓缩,残分中加入水,用二氯甲烷萃取,提取液用饱和盐水洗涤,干燥,过滤后浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:3.13(s,3H,CH2OSO2CH3),4.01(s,14H)。
实施例62:MsO-PEG-(CONHI)7(5K)(T7-2)的制备
MsO-PEG-(CONHI)7
T7-2
将MsO-PEG-(COOH)7 2.5g(0.5mmol),缬氨酸伊立替康酯三氟乙酸盐4.3g(5.25mmol),HOBt 932mg(7mmol)加到反应瓶中,用二氯甲烷溶解,再加入二异丙基乙基胺1.8mL(10.5mmol),搅拌均匀,加入EDCI1.34g(7mmol),加完后室温搅拌过夜,反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:8.09(d,7H),7.92(d,7H),7.67(m,7H),7.43(m,7H),7.12(s,7H),5.37(s,14H),5.03(s,14H),4.35-4.22(m,21H),4.19(s,14H),4.07(s,14H),3.13(s,3H),2.86-2.67(m,21H),2.35(m,8H),2.28(d,7H),2.09-1.98(m,14H),1.76-1.53(m,70H),1.31(s,21H),0.91(m,42H).
实施例63:N3-PEG-(CONHI)7(5K)(T7-3)的制备
N3-PEG-(CONHI)7
T7-3
将MsO-PEG-(CONHI)7(5K)溶于DMF中,加入叠氮化钠,体系升温到90℃反应3h,冷却后用异丙醇重结晶得产物。1H NMR(300MHz,DMSO-d6)δ:8.07(d,7H),7.93(d,21H),7.65(dd,21H),7.44(m,21H),7.15(s,21H),5.38(s,14H),5.04(s,14H),4.36-4.24(m,28H),4.05(s,42H),2.88-2.69(m,21H),2.33(m,28H),2.25(d,7H),2.11-1.96(m,14H),1.77-1.54(m,70H),1.32(s,21H),0.92(m,42H)。
实施例64:NH2-PEG-(CONHI)7(5K)(T7-4)的制备
NH2-PEG-(CONHI)7
T7-4
将NH2-PEG-(CONHI)7(5K)溶于二氯甲烷中,加入三苯基磷,室温下反应过夜。反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:8.07(d,7H),7.93(d,21H),7.65(dd,21H),7.44(m,21H),7.15(s,21H),5.38(s,14H),5.04(s,14H),4.36-4.24(m,28H),4.05(s,42H),2.88-2.69(m,21H),2.33(m,28H),2.25(d,7H),2.11-1.96(m,14H),1.77-1.54(m,70H),1.32(s,21H),0.92(m,42H)。
实施例65:HC≡CCONH-PEG-(CONHI)7(5K)(T7-5)的制备
HC≡CCONH-PEG-(CONHI)7
T7-5
将炔丙酸溶于二氯甲烷(500mL)中,加入NH2-PEG-(CONHI)7(5K)和DMAP。氮气保护下冷却,再滴加EDC(12.80g,66.6mmol)的二氯甲烷(280mL)溶液,滴完后撤去冰浴,体系自然升到室温反应过夜。HPLC检测表明大分子原料反应完全后处理,反应液浓缩至干得产品。1H NMR(300MHz,DMSO-d6)δ:8.33(s,1H),8.07(d,7H),7.93(d,21H),7.65(dd,21H),7.44(m,21H),7.15(s,21H),5.38(s,14H),5.04(s,14H),4.36-4.24(m,28H),4.05(s,42H),2.88-2.69(m,22H),2.33(m,28H),2.25(d,7H),2.11-1.96(m,14H),1.77-1.54(m,70H),1.32(s,21H),0.92(m,42H)。
实施例66至67的反应如方案8所示。
本发明中甘氨酸雷帕霉素酯参照文献(CN201410715522.X)制备。
实施例66:Py-S-S-PEG-CONHR(5K)(T8-1)的制备
Py-S-S-PEG-CONHR
T8-1
将Py-S-S-PEG-COOH 1.75g(0.5mmoL),甘氨酸雷帕霉素酯(970mg,1mmoL),1-羟基苯并三氮唑(HOBt,68mg,0.5mmoL)和DMAP(122mg,1mmoL)加到反应瓶中,用二氯甲烷溶解,冰浴冷却,再滴入DCC(155mg,0.75mmoL)溶于二氯甲烷的溶液,滴完后自然升到室温,反应过夜,次日将反应液浓缩,残分用异丙醇结晶得白色固体1.4克。1H-NMR(300MHz,CDCl3):0.90(Me,3H,43),0.92(Me,3H,49),0.94(Me,3H,46),0.96(Me,3H,48),0.97(Me,3H,45),1.10(CH2,2H,24),1.11(CH2,2H,36),1.20(CH2,2H,42),1.33(CH2,2H,41),1.37(CH,1H,37),1.45(CH2,2H,5),1.47(CH2,2H,4),1.60(CH2,2H,13),1.61(CH2,2H,12),1.65(CH2,2H,15),1.65(CH2,2H,44),1.74(Me,3H,47),1.75(CH,1H,35),2.07(CH,4H,3,11,23,25),2.08(CH2,2H,33),3.14(Me,3H,50),3.33(CH,1H,31),3.36(Me,3H,51),3.37(CH2,2H,6),3.42(CH,1H,40),3.44(Me,3H,52),3.56(CH,1H,39),3.64(CH2,1800H,PEG),3.71(CH,1H,16),3.72(CH,1H,27),3.86(CH,1H,14),4.17(CH2,2H,54),4.19(CH,1H,28),5.16(CH,1H,2),5.17(CH,1H,34),5.29(=CH,1H,30),5.39(=CH,1H,22),5.95(=CH,1H,18),6.13(=CH,1H,21),6.31(=CH,1H,20),6.38(=CH,1H,19),7.23(-Py,1H),7.29(-Py,1H),7.67(-Py,1H),8.34(CH,1H,55),8.62(-Py,1H).
实施例67:SH-PEG-CONHR(T8-2)(5K)(T8-2)的制备
HS-PEG-CONHR
T8-2
取原料Py-S-S-PEG-CONHR 1.4g(0.4mmol),用二氯甲烷溶解,加入DTT和三乙胺,室温搅拌过夜,反应液浓缩至干,残分用异丙醇结晶,过滤,抽干。得白色固体。1H-NMR(300MHz,CDCl3):0.90(Me,3H,43),0.92(Me,3H,49),0.94(Me,3H,46),0.96(Me,3H,48),0.97(Me,3H,45),1.10(CH2,2H,24),1.11(CH2,2H,36),1.20(CH2,2H,42),1.33(CH2,2H,41),1.37(CH,1H,37),1.45(CH2,2H,5),1.47(CH2,2H,4),1.60(CH2,2H,13),1.61(CH2,2H,12),1.65(CH2,2H,15),1.65(CH2,2H,44),1.74(Me,3H,47),1.75(CH,1H,35),2.07(CH,4H,3,11,23,25),2.08(CH2,2H,33),3.14(Me,3H,50),3.33(CH,1H,31),3.36(Me,3H,51),3.37(CH2,2H,6),3.42(CH,1H,40),3.44(Me,3H,52),3.56(CH,1H,39),3.64(CH2,1800H,PEG),3.71(CH,1H,16),3.72(CH,1H,27),3.86(CH,1H,14),4.17(CH2,2H,54),4.19(CH,1H,28),5.16(CH,1H,2),5.17(CH,1H,34),5.29(=CH,1H,30),5.39(=CH,1H,22),5.95(=CH,1H,18),6.13(=CH,1H,21),6.31(=CH,1H,20),6.38(=CH,1H,19),8.34(CH,1H,55).
偶联-实施例
实施例68:式(Ⅱ)配基药物偶联物(APEGA-2)的制备
(TM-[PEG-1A]-[PEG-2A]-Drug),A体系为马来酰亚胺、巯基体系,PEG1为(MAL)3-4ARMPEG5K-NHS(实施例9),PEG2为SH-PEG3.5K-CONHI(实施例51),TM为重组抗HER2人源化单克隆抗体,I为伊立替康。
步骤1,式(Ⅱ)配基药物偶联物的合成-第一步偶联
按照抗体:[PEG-1]摩尔比1:60比例投料。采用1mM HCl配制100mg/mL的PEG1溶液,取40μL,200μg,迅速加入到含1.0mg的抗体偶联缓冲体系(50mM磷酸钠pH6.0,50mM氯化钠,1mM EDTA)中(42μL 24.5mg/mL抗体加入118μL偶联缓冲液),室温温和振荡,反应2小时;-20℃保存以终止反应。
步骤2,纯化及偶联,去除裸抗分子
一次偶联纯化:对偶联反应组4倍稀释后进行阳离子交换层析法纯化,收集穿透峰以及洗脱峰(裸抗以及低偶联度的PEG-抗体偶联物)。穿透峰冷冻保存;洗脱峰4倍稀释浓缩后冷藏过夜,用于二次偶联,制备方法参照步骤1。
二次偶联纯化:对偶联反应组进行阳离子交换层析法纯化,收集穿透峰以及洗脱峰(裸抗以及低偶联度的PEG-抗体偶联物)。穿透峰冷冻保存;洗脱峰4倍稀释浓缩后,冷藏过夜用于三次偶联,制备方法参照步骤1。
三次偶联纯化:对三次偶联反应组进行阳离子交换层析法纯化,收集穿透峰,与一次、二次偶联中收集的穿透峰合并。
穿透峰处理:对合并后穿透峰进行浓缩,至抗体浓度5.0mg/ml,用于第二步偶联。
步骤3,第二步偶联:[PEG-2]偶联反应
按照[PEG-1]:[PEG-2]摩尔比1:1比例投料。采用1mM HCl分别配制42mg/mL的PEG2溶液,取40μL迅速加入到PEG1-抗体偶联反应物溶液(1:60)偶联物溶液中(80μL),室温温和振荡,反应2小时;-20℃保存以终止反应。采用超滤法去除游离的PEG2分子并替换溶液至50mM PB,pH6.0,97mMNacl溶液中。进一步过滤除菌得偶联物。
实施例69:式(Ⅱ)抗体药物偶联物(APEGA-4)的制备(TM-[PEG-1A]-[PEG-2A]-Drug),A体系为马来酰亚胺、巯基体系,PEG1为(MAL)3-4ARMPEG5K-NHS(实施例9),PEG2为SH-4ARMPEG5K-(CONHI)3(实施例39),TM为重组抗HER2人源化单克隆抗体,I为伊立替康。其制备方法参照实施例68。
实施例70:式(Ⅱ)抗体药物偶联物(APEGA-5)的制备(TM-[PEG-1A]-[PEG-2A]-Drug),A体系为马来酰亚胺、巯基体系,PEG1为(MAL)3-4ARMPEG5K-NHS(实施例9),PEG2为SH-8ARMPEG5K-(CONHI)7(实施例58),TM为重组抗HER2人源化单克隆抗体,I为伊立替康。其制备方法参照实施例68。
实施例71:式(Ⅱ)抗体药物偶联物(APEGA-6)的制备(TM-[PEG-1A]-[PEG-2A]-Drug),A体系为马来酰亚胺、巯基体系,PEG1为(MAL)7-8ARMPEG5K-NHS(实施例15),PEG2为SH-4ARMPEG5K-(CONHI)3(实施例39),TM为重组抗HER2人源化单克隆抗体,I为伊立替康。其制备方法主要参照实施例68,不同之处在于偶联缓冲液体系为,50mM磷酸钠pH7.2,50mM氯化钠,1mMEDTA。
实施例72:实施例68、69、70、71中抗体药物偶联物抗体含量测定
方法:UV/Vis法
式(1)中,药物和抗体在280nm处的吸光度之和构成总吸光度(A280):
式(2)是药物在最大吸收λ(D)处的总吸光度的平行方程式:
通过上面的两个方程式可以分别抗体和药物的浓度。
结果参见表1:
表1:二步偶联产物UV-Vis定量汇总
实施例73:式(Ⅱ)抗体药物偶联物的制备(TM-[PEG-1A]-[PEG-2A]-Drug),A体系为马来酰亚胺、巯基体系,PEG1为(MAL)3-4ARMPEG5K-NHS(实施例9),PEG2为SH-PEG3.5K-CONHR(实施例51),TM为重组抗CD3人源化单克隆抗体(器官移植排斥和自身免疫性疾病相关抗体),R为雷帕霉素(用于预防和治疗肾移植排斥)。其制备方法参照实施例68。
实施例74:实施例73中抗体药物偶联物抗体含量测定
抗体含量的测定方法同实施例72,检测结果参见表2。
表2:二步偶联产物UV-Vis定量汇总
实施例75:式(Ⅱ)抗体药物偶联物的制备(TM-[PEG-1A]-[PEG-2A]-Drug),A体系为马来酰亚胺、巯基体系,PEG1为(MAL)3-PEG12-NHS(实施例26),PEG2为SH-PEG6-CONHI(实施例52),TM为重组抗HER2人源化单克隆抗体,I为伊立替康。其制备方法参照实施例68。
实施例76:实施例75中抗体药物偶联物抗体含量测定
抗体含量的测定方法同实施例72,检测结果参见表3。
表3:二步偶联产物UV-Vis定量汇总
药代、药效
实施例77:实施例68、69、70、71中抗体药物偶联物大鼠药代动力学试验
实验方法:SD大鼠经腹腔注射40mg/kg的1%戊巴比妥钠麻醉后,颈后、颈前部备皮,碘伏消毒。于颈部正中偏右剪开皮肤,暴露颈静脉。将静脉导管插入血管后,结扎,并缝合开口处皮肤。手术结束后,在导管内注射肝素钠溶液约0.2ml,封闭液0.1ml,此后每天进行更换,持续一周。一周后大鼠手术伤口全部愈合,导管固定确切,反复取血通畅,可用于本项目的药代动力学研究。分别经尾静脉给予重组抗HER2人源化单克隆抗体及APEGA2,4,5,6,并于给药后既定时间点对动物进行取血、分析。
将100μl/孔0.05μg/ml人HER2蛋白用0.05M碳酸盐缓冲液包被于微孔中,4℃培养过夜。400μL PBST洗板,加入封闭液300μL,37℃封闭1h,400μLPBST洗板。加标准品和待检样品100μl/孔于上述已包被之反应孔中,置37℃孵育1小时。然后洗涤。加酶标抗体:于各反应孔中,加入羊抗人IgG酶标抗体100μl/孔。37℃孵育1小时,洗涤。加底物液显色:于各反应孔中加入临时配制的TMB底物溶液50μl/孔,37℃15-30分钟。终止反应:于各反应孔中加入2M硫酸50μl/孔。在ELISA检测仪上,于450nm检测吸光度。以标准品吸光值对应吸光度值(扣除空白)做线性回归,得回归方程;将待检品吸光度值(扣除空白)代入标准曲线方程,得待检品中抗体浓度。
实验结果:结果参见附图1,本实验证实,在连接药物后,各样品的消除速度较重组抗HER2人源化单克隆抗体都出现一定程度的增加,但下降趋势并不十分显著。
实施例78:实施例68、69、70、71中抗体药物偶联物药效试验
方法:样品药效的评价选用HER2高表达的N87胃癌模型及SKOV-3卵巢癌模型。取对数生长期细胞株接种免疫缺陷小鼠右侧背部皮下,细胞接种量为5×106细胞/只,形成移植瘤后再在小鼠体内传2代后使用。取生长旺盛期的瘤组织剪切成直径为2mm左右的瘤块,在无菌条件下,接种于裸鼠或NOD/SCID小鼠右侧躯干皮下。形成的肿瘤组织用游标卡尺测量直径,长短径分别以a和b表示,肿瘤体积(tumor volume,TV)的计算公式为:TV=1/2×a×b2。待肿瘤生长至100-150mm3后将动物随机分组。两个模型都分为溶媒组、阳性对照组(重组抗HER2人源化单克隆抗体,30mg/kg)及受试品组(分别给予APEGA2,4,5,6,剂量以重组抗HER2人源化单克隆抗体计,都为30mg/kg)。受试品及对照药都是一周尾静脉给药一次,共给药四次。整个实验过程中,每周2次测量移植瘤直径,同时称量小鼠体重。给药结束后,继续观察两周后处死动物。
实验结果:试验结果如附图2、表4和附图3、表5所示。
表4:胃癌模型(NCI-N87)中不同受试品给药第五周抑瘤率比较
受试品 | 抑瘤率(%) |
Ab 30mg/kg QW×4 | 62.1 |
APEGA-2 30mg/kg QW×4 | 41.3 |
APEGA-4 30mg/kg QW×4 | 56.0 |
APEGA-5 30mg/kg QW×4 | 90.4 |
APEGA-6 30mg/kg QW×4 | 80.0 |
表5:卵巢癌模(SKOV-3)中受试品给药第五周抑瘤率比较
受试品 | 抑瘤率(%) |
Ab 30mg/kg QW×4 | 57.2 |
APEGA-2 30mg/kg QW×4 | 37.9 |
APEGA-4 30mg/kg QW×4 | 65.4 |
APEGA-5 30mg/kg QW×4 | 86.4 |
APEGA-6 30mg/kg QW×4 | 77.1 |
结果表明,受试品APEGA5和APEGA6在两个肿瘤模型都表现出明显的抗肿瘤活性,药效明显好于相同剂量及给药方案的重组抗HER2人源化单克隆抗体。其中APEGA5的抗癌活性更强,在两个模型中均好于APEGA6。另外两个受试品APEGA2和APEGA4相对药效稍弱,APEGA2在两个模型中药效均较重组抗HER2人源化单克隆抗体弱,APEGA4则与重组抗HER2人源化单克隆抗体作用相近。在整个实验过程中,未观察到动物明显的异常反应,对药物的耐受都较好。
Claims (16)
1.一种配基药物偶联物或其药学上可接受的盐,所述配基药物偶联物具有通式(Ⅱ)所示的结构:
TM-{R2-PEG1-{R1-PEG2-{R3-A’-药物}n}m}l
(Ⅱ)
其中,
TM为配基单元;所述TM配基单元为单克隆抗体,所述单克隆抗体对癌症、恶性细胞相关的抗原或其表位是反应性的;
PEG1和PEG2为相同或不同的多分支的聚乙二醇残基,PEG1为4臂支链PEG、6臂支链PEG或8臂支链PEG残基,PEG2为4臂支链PEG、6臂支链PEG或8臂支链PEG残基;
l为1~10的整数;
m为3、5或7;
n为3、5或7;
A’为视情况存在的间隔物;所述A’选自碳酸酯残基、β-葡糖甘酸残基、一个或多个相同或不同的氨基酸残基,所述氨基酸选自:天冬氨酸、谷氨酸、甘氨酸、异亮氨酸、亮氨酸、苯丙氨酸和缬氨酸;
R1为连接PEG1和PEG2的连接单元;所述R1为硫醇反应性的,且活性端基独立地选自:巯基、巯基反应性基团;所述巯基反应性基团选自:马来酰亚胺基、戊二酸基、乙烯砜基、卤代乙酰胺基、二硫化吡啶基;或者,所述R1通过点击反应获得,且活性端基独立地为叠氮基或炔基;
R2为连接配基单元与PEG1的偶联单元;所述R2具有-B-A-结构,其中:A选自:-(CH2)i-、-(CH2)iNH-、-(CH2)iOCOO-、-(CH2)iOCONH-、-(CH2)iNHCONH-、-(CH2)iNHCO-、-OC(CH2)iCOO-、-(CH2)iCOO-、-(CH2)iCONH-,i为从0-10的整数;B选自:马来酰亚胺基、氨基、羧基、巯基、琥珀酰亚胺碳酸酯基、琥珀酰亚胺乙酸酯基、琥珀酰亚胺丙酸酯基、琥珀酰亚胺琥珀酸酯基、N-羟基-琥珀酰亚胺基、N-羟基-戊二酰亚胺基、亚胺酸酯基、对硝基苯碳酸酯基、三聚氰酰氯基、邻二硫吡啶基、丙酸基、醛基、巯酯基、丙烯酸基、戊二酸基、酰肼基、异氰酸基、异硫氰酸基、乙烯砜基;
R3为连接PEG2和间隔物A’或药物的连接单元,所述R3选自:-(CH2)iOCOO-、-(CH2)iOCONH-、-(CH2)iNHCONH-、-(CH2)iNHCO-、-OC(CH2)iCOO-、-(CH2)iCOO-、-(CH2)iCONH-,i为从0-10的整数;且
所述药物选自:伊立替康、拓扑替康、贝洛替康、依沙替康、卢托替康、二氟替康、吉尼替康、卡尼替康、喜树碱(CPT)、10-羟基喜树碱、SN-38、9-氨基喜树碱和9-硝基喜树碱;
PEG1的分子量为1~20KDa,PEG2的分子量为1~20KDa。
2.如权利要求1所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述l为1~8的整数。
3.如权利要求1所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述单克隆抗体选自:抗HER2抗体、抗EGFR抗体、抗PMSA抗体、抗VEGFR抗体、抗CD30抗体、抗CD22抗体、抗CD56抗体、抗CD29抗体、抗GPNMB抗体、抗CD138抗体、抗CD74抗体、抗ENPP3抗体、抗Nectin-4抗体、抗EGFRⅧ抗体、抗SLC44A4抗体、抗间皮素抗体、抗ET8R抗体、抗CD37抗体、抗CEACAM5抗体、抗CD70抗体、抗MUC16抗体、抗CD79b抗体、抗MUC16抗体、抗Muc1抗体。
4.如权利要求1所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述R2中i为0、1或2。
5.如权利要求1所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述R3中i为0、1或2。
6.如权利要求1-5任一项所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述PEG1和PEG2独立的选自具有1-240个单体单元的确定的聚乙二醇残基。
7.如权利要求1-5任一项所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述PEG1和PEG2独立的选自具有1-120个单体单元的确定的聚乙二醇残基。
9.如权利要求8所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述通式(Ⅳ)中k为1-40的整数。
10.如权利要求1所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述药物为伊立替康。
12.如权利要求11所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述n选自1-120的整数。
13.如权利要求11所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述n选自1-60的整数。
14.如权利要求1所述的配基药物偶联物或其药学上可接受的盐,其特征在于:所述药学上可接受的盐选自:钠盐、钾盐、铯盐、钙盐、镁盐、三乙胺盐、吡啶盐、甲基吡啶盐、乙醇胺盐、三乙醇胺盐、二环己基胺盐、N,N-二苄基乙二胺盐、盐酸盐、氢溴酸盐、硫酸盐、硝酸盐、磷酸盐、甲酸盐、乙酸盐、三氟乙酸盐、泛酸盐、琥珀酸盐、枸橼酸盐、酒石酸盐、富马酸盐、马来酸盐、葡糖酸盐、葡糖醛酸盐、糖酸盐、苯甲酸盐、乳酸盐、甲磺酸盐、乙磺酸盐、苯磺酸盐、对甲苯磺酸盐、精氨酸盐、天冬氨酸盐、谷氨酸盐、泛酸盐、抗坏血酸盐。
15.包含如权利要求1-14任一项所述的配基药物偶联物或其药学上可接受的盐与药学上可接受的载体或赋形剂的药物组合物。
16.如权利要求1-14任一项所述的配基药物偶联物或其药学上可接受的盐或如权利要求15所述的药物组合物在制备用于疾病预防和/或治疗的药物中的用途;所述疾病为癌症。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610398765.4A CN107469089B (zh) | 2016-06-07 | 2016-06-07 | 一种peg连接子及配基药物偶联物 |
PCT/CN2016/090397 WO2017210963A1 (zh) | 2016-06-07 | 2016-07-19 | 一种peg连接子及配基药物偶联物 |
US16/213,485 US11759528B2 (en) | 2016-06-07 | 2018-12-07 | Peg linker and ligand drug conjugate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610398765.4A CN107469089B (zh) | 2016-06-07 | 2016-06-07 | 一种peg连接子及配基药物偶联物 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107469089A CN107469089A (zh) | 2017-12-15 |
CN107469089B true CN107469089B (zh) | 2022-01-07 |
Family
ID=60578292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610398765.4A Active CN107469089B (zh) | 2016-06-07 | 2016-06-07 | 一种peg连接子及配基药物偶联物 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11759528B2 (zh) |
CN (1) | CN107469089B (zh) |
WO (1) | WO2017210963A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108653746B (zh) * | 2017-03-29 | 2021-04-27 | 北京键凯科技股份有限公司 | 一种多载药点、高载药配基药物偶联物 |
CN109106951A (zh) * | 2017-08-18 | 2019-01-01 | 四川百利药业有限责任公司 | 一种喜树碱-抗体偶联物 |
WO2019154120A1 (zh) * | 2018-02-11 | 2019-08-15 | 四川科伦博泰生物医药股份有限公司 | 细胞毒性剂及其偶联物、其制备方法及用途 |
KR102542988B1 (ko) * | 2018-03-13 | 2023-06-13 | 니치유 가부시키가이샤 | 주쇄 및 측쇄에 단분산 폴리에틸렌 글리콜을 가지는 헤테로이관능성 화합물 |
US20220047713A1 (en) * | 2018-04-02 | 2022-02-17 | Jenkem Technology Co., Ltd. (Beijing) | Cell-penetrating peptide-multiarm pol yethylene glycol-drug conjugate having targeting property and application thereof |
CN108434457B (zh) * | 2018-04-20 | 2021-06-18 | 长沙创新药物工业技术研究院有限公司 | 一种阿霉素聚乙二醇埃博霉素b偶联物及其制备方法 |
BR112022010360A2 (pt) * | 2019-11-28 | 2022-08-16 | Chongqing Upgra Biotechnology Co Ltd | Fármacos conjugados de polietilenoglicol ou um sal farmaceuticamente aceitável dos mesmos, intermediários e métodos para preparar os ditos fármacos, composição farmacêutica compreendendo os mesmos e uso terapêutico dos mesmos |
CN115010915B (zh) * | 2021-03-05 | 2024-06-11 | 厦门赛诺邦格生物科技股份有限公司 | 一种氮支化九臂聚乙二醇衍生物、制备方法及其修饰的生物相关物质 |
CN115894660B (zh) * | 2021-09-30 | 2024-03-15 | 康立泰生物医药(青岛)有限公司 | 聚乙二醇衍生物修饰的白介素12及其制备方法和应用 |
US20250002538A1 (en) * | 2021-12-21 | 2025-01-02 | Sri International | Dual targeting for cell-specific delivery to the central nervous system |
CN115785436A (zh) * | 2022-11-02 | 2023-03-14 | 于喜飞 | 一种聚乙二醇修饰的胆碱磷酸脂质、脂质体组装体、载物脂质体复合体及其制备方法与应用 |
WO2024140845A1 (zh) * | 2022-12-30 | 2024-07-04 | 北京键凯科技股份有限公司 | 一种多臂聚乙二醇-药物偶联物 |
CN117736118B (zh) * | 2023-12-15 | 2024-10-18 | 四川普康药业有限公司 | Fmoc-AEEA的合成方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1706865A (zh) * | 2004-06-11 | 2005-12-14 | 北京键凯科技有限公司 | 多叉分支的聚乙二醇-氨基酸寡肽及其活性衍生物和药物结合物 |
CN1995094A (zh) * | 2006-12-21 | 2007-07-11 | 复旦大学 | 功能基团在长链末端的多臂聚乙二醇及其制备方法和应用 |
CN101108895A (zh) * | 2006-07-19 | 2008-01-23 | 北京键凯科技有限公司 | 聚乙二醇乙醛衍生物及其与药物的结合物 |
CN102711837A (zh) * | 2009-11-18 | 2012-10-03 | 尼克塔治疗公司 | 盐形式的多-臂聚合物-药物偶联物 |
CN103083680A (zh) * | 2011-11-07 | 2013-05-08 | 北京键凯科技有限公司 | 聚乙二醇-氨基酸寡肽-依诺替康药物结合物及其药物组合物 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2019104B1 (en) * | 2007-07-19 | 2013-09-04 | Sanofi | Cytotoxic agents comprising new tomaymycin derivatives and their therapeutic use |
EP2988786A4 (en) * | 2013-04-22 | 2016-12-21 | Avelas Biosciences Inc | COMPOSITIONS AND METHODS OF USE FOR SELECTIVE DRUG DELIVERY |
CN104497303B (zh) * | 2013-12-02 | 2017-04-05 | 天津键凯科技有限公司 | 多臂聚乙二醇‑叠氮衍生物 |
WO2015081832A1 (zh) * | 2013-12-02 | 2015-06-11 | 北京键凯科技有限公司 | 炔基多臂聚乙二醇衍生物 |
US20160050209A1 (en) * | 2014-08-18 | 2016-02-18 | Ebay Inc. | Access control based on authentication |
WO2016050209A1 (zh) * | 2014-10-01 | 2016-04-07 | 厦门赛诺邦格生物科技有限公司 | 一种异官能化聚乙二醇衍生物、制备方法及其生物相关物质 |
WO2016197946A1 (zh) * | 2015-06-09 | 2016-12-15 | 凯惠科技发展(上海)有限公司 | 抗体药物偶联物、中间体、制备方法、药物组合物及应用 |
-
2016
- 2016-06-07 CN CN201610398765.4A patent/CN107469089B/zh active Active
- 2016-07-19 WO PCT/CN2016/090397 patent/WO2017210963A1/zh active Application Filing
-
2018
- 2018-12-07 US US16/213,485 patent/US11759528B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1706865A (zh) * | 2004-06-11 | 2005-12-14 | 北京键凯科技有限公司 | 多叉分支的聚乙二醇-氨基酸寡肽及其活性衍生物和药物结合物 |
CN101108895A (zh) * | 2006-07-19 | 2008-01-23 | 北京键凯科技有限公司 | 聚乙二醇乙醛衍生物及其与药物的结合物 |
CN1995094A (zh) * | 2006-12-21 | 2007-07-11 | 复旦大学 | 功能基团在长链末端的多臂聚乙二醇及其制备方法和应用 |
CN102711837A (zh) * | 2009-11-18 | 2012-10-03 | 尼克塔治疗公司 | 盐形式的多-臂聚合物-药物偶联物 |
CN103083680A (zh) * | 2011-11-07 | 2013-05-08 | 北京键凯科技有限公司 | 聚乙二醇-氨基酸寡肽-依诺替康药物结合物及其药物组合物 |
Also Published As
Publication number | Publication date |
---|---|
US20190117790A1 (en) | 2019-04-25 |
WO2017210963A1 (zh) | 2017-12-14 |
CN107469089A (zh) | 2017-12-15 |
US11759528B2 (en) | 2023-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107469089B (zh) | 一种peg连接子及配基药物偶联物 | |
CN107735090B (zh) | 具有cl2a接头的抗体-sn-38免疫缀合物 | |
JP5314590B2 (ja) | カンプトテシン結合部分 | |
ES2931923T3 (es) | Inmunoconjugados con una enlace intracelularmente escindible | |
JP4959136B2 (ja) | 細胞内で開裂可能な結合を有する免疫接合体 | |
AU2009212436B2 (en) | Camptothecin-binding moiety conjugates | |
CN114502200A (zh) | 抗体药物缀合物 | |
PL172824B1 (pl) | Nowe koniugaty tioeterowe PL PL PL PL PL | |
CN111712520A (zh) | 磷脂酰肌醇聚糖3抗体及其偶联物 | |
JP2016534092A (ja) | Cl2aリンカーを有する抗体−sn−38免疫複合体 | |
CN107614488A (zh) | 新型亲水连接体和其在配体‑药物共轭偶联物上的应用 | |
US11564990B2 (en) | Multi-drug-loading-site, high drug-loading capacity ligand-drug conjugate | |
CA3031737A1 (en) | Efficacy of anti-hla-dr antibody drug conjugate immu-140 (hl243-cl2a-sn-38) in hla-dr positive cancers | |
WO2021143741A1 (zh) | 靶向多肽-药物缀合物及其用途 | |
WO2023151679A1 (en) | Pegylated antibody hydroxyl-bearing drug conjugate | |
CN115429890B (zh) | 一种缀合物及用其制备的抗体药物偶联物 | |
WO2023124537A1 (zh) | 一种缀合物及用其制备的抗体偶联药物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221115 Address after: 124000 No. 2111020090140248, GONGMAO Road West, Yuanyuan Street South, Shuangtaizi District, Panjin City, Liaoning Province Patentee after: Liaoning Kai Kai Technology Co.,Ltd. Address before: 100192 3rd floor, C-1 / F, Dongsheng Science Park, Zhongguancun, 66 xixiaokou Road, Haidian District, Beijing Patentee before: JENKEM TECHNOLOGY Co.,Ltd. (BEIJING) |