JP7332809B2 - O-c-n-n型四座配位白金(ii)錯体、調製方法及びその用途 - Google Patents
O-c-n-n型四座配位白金(ii)錯体、調製方法及びその用途 Download PDFInfo
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- JP7332809B2 JP7332809B2 JP2022531588A JP2022531588A JP7332809B2 JP 7332809 B2 JP7332809 B2 JP 7332809B2 JP 2022531588 A JP2022531588 A JP 2022531588A JP 2022531588 A JP2022531588 A JP 2022531588A JP 7332809 B2 JP7332809 B2 JP 7332809B2
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- HRGDZIGMBDGFTC-UHFFFAOYSA-N platinum(2+) Chemical compound [Pt+2] HRGDZIGMBDGFTC-UHFFFAOYSA-N 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 52
- 229910052736 halogen Inorganic materials 0.000 claims description 44
- 150000002367 halogens Chemical class 0.000 claims description 44
- 125000000217 alkyl group Chemical group 0.000 claims description 30
- 125000003118 aryl group Chemical group 0.000 claims description 28
- 125000001072 heteroaryl group Chemical group 0.000 claims description 25
- -1 benzylcarbonyl group Chemical group 0.000 claims description 20
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 229910052801 chlorine Inorganic materials 0.000 claims description 12
- 125000004986 diarylamino group Chemical group 0.000 claims description 12
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 10
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 10
- 229910052794 bromium Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims description 8
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 8
- 229910052805 deuterium Inorganic materials 0.000 claims description 8
- 239000003446 ligand Substances 0.000 claims description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 7
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 125000002252 acyl group Chemical group 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 claims description 6
- 125000005842 heteroatom Chemical group 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 5
- 238000006467 substitution reaction Methods 0.000 claims description 5
- 125000004417 unsaturated alkyl group Chemical group 0.000 claims description 5
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 125000004442 acylamino group Chemical group 0.000 claims description 4
- 125000004423 acyloxy group Chemical group 0.000 claims description 4
- 125000004104 aryloxy group Chemical group 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 4
- 125000005504 styryl group Chemical group 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 125000004434 sulfur atom Chemical group 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007125 Buchwald synthesis reaction Methods 0.000 claims description 2
- 238000006069 Suzuki reaction reaction Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 238000007641 inkjet printing Methods 0.000 claims description 2
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- 238000002207 thermal evaporation Methods 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 7
- 230000017858 demethylation Effects 0.000 claims 1
- 238000010520 demethylation reaction Methods 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- 239000010410 layer Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 10
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 8
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- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 125000001424 substituent group Chemical group 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 7
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- 229910052760 oxygen Inorganic materials 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 125000003342 alkenyl group Chemical group 0.000 description 4
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- 239000012074 organic phase Substances 0.000 description 4
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- 239000012071 phase Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- XSCHRSMBECNVNS-UHFFFAOYSA-N benzopyrazine Natural products N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 3
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- 239000002019 doping agent Substances 0.000 description 3
- 238000005401 electroluminescence Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- BAXOFTOLAUCFNW-UHFFFAOYSA-N 1H-indazole Chemical compound C1=CC=C2C=NNC2=C1 BAXOFTOLAUCFNW-UHFFFAOYSA-N 0.000 description 2
- AWXGSYPUMWKTBR-UHFFFAOYSA-N 4-carbazol-9-yl-n,n-bis(4-carbazol-9-ylphenyl)aniline Chemical compound C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(N(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 AWXGSYPUMWKTBR-UHFFFAOYSA-N 0.000 description 2
- ZOKIJILZFXPFTO-UHFFFAOYSA-N 4-methyl-n-[4-[1-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]cyclohexyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C1(CCCCC1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 ZOKIJILZFXPFTO-UHFFFAOYSA-N 0.000 description 2
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 101000837344 Homo sapiens T-cell leukemia translocation-altered gene protein Proteins 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 102100028692 T-cell leukemia translocation-altered gene protein Human genes 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
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- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
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- 230000026030 halogenation Effects 0.000 description 2
- 238000005658 halogenation reaction Methods 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
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- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
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- 230000000171 quenching effect Effects 0.000 description 2
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- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 2
- 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 2
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- UGUHFDPGDQDVGX-UHFFFAOYSA-N 1,2,3-thiadiazole Chemical compound C1=CSN=N1 UGUHFDPGDQDVGX-UHFFFAOYSA-N 0.000 description 1
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- WDBQJSCPCGTAFG-QHCPKHFHSA-N 4,4-difluoro-N-[(1S)-3-[4-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)piperidin-1-yl]-1-pyridin-3-ylpropyl]cyclohexane-1-carboxamide Chemical compound FC1(CCC(CC1)C(=O)N[C@@H](CCN1CCC(CC1)N1C(=NN=C1C)C(C)C)C=1C=NC=CC=1)F WDBQJSCPCGTAFG-QHCPKHFHSA-N 0.000 description 1
- BWGRDBSNKQABCB-UHFFFAOYSA-N 4,4-difluoro-N-[3-[3-(3-methyl-5-propan-2-yl-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl]-1-thiophen-2-ylpropyl]cyclohexane-1-carboxamide Chemical compound CC(C)C1=NN=C(C)N1C1CC2CCC(C1)N2CCC(NC(=O)C1CCC(F)(F)CC1)C1=CC=CS1 BWGRDBSNKQABCB-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
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- 101100030361 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pph-3 gene Proteins 0.000 description 1
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- 125000006620 amino-(C1-C6) alkyl group Chemical group 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 1
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- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
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- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
- CAMRHYBKQTWSCM-UHFFFAOYSA-N oxocyanamide Chemical compound O=NC#N CAMRHYBKQTWSCM-UHFFFAOYSA-N 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 1
- 125000001828 phenalenyl group Chemical group C1(C=CC2=CC=CC3=CC=CC1=C23)* 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical compound C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- CPNGPNLZQNNVQM-UHFFFAOYSA-N pteridine Chemical compound N1=CN=CC2=NC=CN=C21 CPNGPNLZQNNVQM-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- SEEPANYCNGTZFQ-UHFFFAOYSA-N sulfadiazine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=NC=CC=N1 SEEPANYCNGTZFQ-UHFFFAOYSA-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
- 150000003536 tetrazoles Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 238000002061 vacuum sublimation Methods 0.000 description 1
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Description
以下のように、カルバゾール類誘導体S1とS2を鈴木反応させて基質S3を取得し、S3とS4をブッフバルト反応させてS5を取得し、S5をピリジン塩酸塩の作用下で脱メチル化してリガンドS6を取得し、S6をK2PtCl4と反応させて目的生成物Pを取得する。
〈実施例1〉
〈実施例2〉
〈実施例3〉
ITO/TAPC(60nm)/TCTA:Pt(II)(40nm)/TmPyPb(30nm)/LiF(1nm)/Al(80nm)
デバイスの製造方法
アセトン、エタノール及び蒸留水を順次使用して透明な陽極酸化インジウムスズ(ITO、20)(10Ω/sq)ガラス基板10を超音波洗浄し、次に、酸素プラズマで5分間処理した。
表1
Claims (12)
- 式(I)で示される構造を有するO-C-N-N四座配位白金(II)錯体であって、
式(I)中、R1~R17は、独立して、水素、重水素、硫黄、ハロゲン、ヒドロキシ基、アシル基、アルコキシ基、アシルオキシ基、アミノ基、ニトロ基、アシルアミノ基、シアノ基、カルボキシル基、スチリル基、アミノカルボニル基、カルバモイル基、ベンジルカルボニル基、アリールオキシ基、シラニル基、ジアリールアミノ基、1~30個のC原子を含む飽和アルキル基、1~20個のC原子を含む不飽和アルキル基、5~30個のC原子を含む置換若しくは非置換のアリール基、及び5~30個のC原子を含む置換若しくは非置換のヘテロアリール基のうちから選択され、前記置換は、重水素、ハロゲン、シアノ基、ニトロ基、アミノ基、又はC1-C8アルキル基による置換であり、前記ヘテロアリール基のヘテロ原子は、N原子、S原子、又はO原子である、ことを特徴とする錯体。 - R1~R17は、独立して、水素、ハロゲン、アミノ基、ニトロ基、シアノ基、シラニル基、ジアリールアミノ基、1~10個のC原子を含む飽和アルキル基、5~20個のC原子を含み、ハロゲン又は1つ若しくは複数のC1-C4アルキル基により置換された、又は非置換のアリール基、及び5~20個のC原子を含み、ハロゲン又は1つ若しくは複数のC1-C4アルキル基により置換された、又は非置換のヘテロアリール基のうちから選択され、前記ハロゲンは、F、Cl又はBrである、ことを特徴とする請求項1に記載の錯体。
- 以下の式(II)で表される構造を有し、
式(II)中、R1 ’~R5 ’は、独立して、水素、ハロゲン、シラニル基、ジアリールアミノ基、1~10個のC原子を含む飽和アルキル基、5~20個のC原子を含み、ハロゲン又は1つ若しくは複数のC1-C4アルキル基により置換された、又は非置換のアリール基、及び5~20個のC原子を含み、ハロゲン又は1つ若しくは複数のC1-C4アルキル基により置換された、又は非置換のヘテロアリール基のうちから選択され、前記ハロゲンは、F、Cl又はBrである、ことを特徴とする請求項2に記載の錯体。 - R1 ’~R5 ’の5個の基のうち、0~3個の基は、独立して、ジアリールアミノ基、5~10個のC原子を含み、ハロゲン又は1~3個のC1-C4アルキル基により置換された、又は非置換のアリール基、及び5~10個のC原子を含み、ハロゲン又は1~3個のC1-C4アルキル基により置換された、又は非置換のヘテロアリール基のうちから選択され、その他の基は、独立して、水素、ハロゲン、又は1~8個のC原子を含む飽和アルキル基であり、前記ハロゲンは、F又はClである、ことを特徴とする請求項3に記載の錯体。
- R1 ’~R5 ’の5個の基のうち、0~3個の基は、独立して、ジフェニルアミノ基、及びC1-C4アルキル基により置換された、又は非置換のフェニル基、ピリジン基、若しくはカルバゾール基のうちから選択され、その他の基は、独立して、水素、F及び1~4個のC原子を含む飽和アルキル基のうちから選択される、ことを特徴とする請求項4に記載の錯体。
- 以下のうちのいずれかの構造を有する、ことを特徴とする請求項1に記載の錯体。
- 以下の式(III)で示される構造を有する、請求項1~6のいずれか一項に記載の錯体のリガンドであって、
式(III)中、R1~R17は、独立して、水素、重水素、硫黄、ハロゲン、ヒドロキシ基、アシル基、アルコキシ基、アシルオキシ基、アミノ基、ニトロ基、アシルアミノ基、シアノ基、カルボキシル基、スチリル基、アミノカルボニル基、カルバモイル基、ベンジルカルボニル基、アリールオキシ基、シラニル基、ジアリールアミノ基、1~30個のC原子を含む飽和アルキル基、1~20個のC原子を含む不飽和アルキル基、5~30個のC原子を含む置換若しくは非置換のアリール基、及び5~30個のC原子を含む置換若しくは非置換のヘテロアリール基のうちから選択され、前記置換は、重水素、ハロゲン、シアノ基、ニトロ基、アミノ基、又はC1-C8アルキル基による置換であり、前記ヘテロアリール基のヘテロ原子は、N原子、S原子、又はO原子である、ことを特徴とするリガンド。 - 以下の式(IV)で示される構造を有し、
式(IV)中、R1 ’~R5 ’は、独立して、水素、ハロゲン、シラニル基、ジアリールアミノ基、1~10個のC原子を含む飽和アルキル基、5~20個のC原子を含み、ハロゲン又は1つ若しくは複数のC1-C4アルキル基により置換された、又は非置換のアリール基、及び5~20個のC原子を含み、ハロゲン又は1つ若しくは複数のC1-C4アルキル基により置換された、又は非置換のヘテロアリール基のうちから選択され、前記ハロゲンは、F、Cl又はBrである、ことを特徴とする請求項7に記載のリガンド。 - 請求項3に記載の錯体の合成方法であって、
カルバゾール類誘導体S1とS2を鈴木反応させて基質S3を取得するステップと、S3とS4をブッフバルト反応させてS5を取得するステップと、S5をピリジン塩酸塩の作用下で脱メチル化してリガンドS6を取得するステップと、S6をK2PtCl4と反応させて目的生成物Pを取得するステップを含み、以下の反応式で示される、ことを特徴とする方法。
- OLED発光デバイスにおける請求項1~6のいずれかの錯体の使用。
- 前記錯体は、熱堆積、スピンコーティング又はインクジェット印刷により形成された層の形態でOLED発光デバイスに適用される、ことを特徴とする請求項10に記載の使用。
- 前記錯体は、発光層において光子放出の役割を果たす燐光ドーピング材料である、ことを特徴とする請求項10に記載の使用。
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CN105418591A (zh) | 2013-12-09 | 2016-03-23 | 代表亚利桑那大学的亚利桑那校董事会 | 稳定的发射体 |
US20160359125A1 (en) | 2015-06-03 | 2016-12-08 | Arizona Board Of Regents On Behalf Of Arizona State University | Tetradentate and octahedral metal complexes containing naphthyridinocarbazole and its analogues |
CN106939024A (zh) | 2016-01-04 | 2017-07-11 | 上海和辉光电有限公司 | 一种用于OLED材料的以杂氮芴为基础单元的四齿配体Pt络合物 |
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CN113024606B (zh) | 2023-04-18 |
TW202124405A (zh) | 2021-07-01 |
KR20220065852A (ko) | 2022-05-20 |
KR102699343B1 (ko) | 2024-08-30 |
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