WO2009124468A1 - 具有高活性的四环蒽醌类抗生素的衍生物及其制备和应用 - Google Patents
具有高活性的四环蒽醌类抗生素的衍生物及其制备和应用 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/20—Carbocyclic rings
- C07H15/24—Condensed ring systems having three or more rings
- C07H15/252—Naphthacene radicals, e.g. daunomycins, adriamycins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/044—Pyrrole radicals
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/24—Heterocyclic radicals containing oxygen or sulfur as ring hetero atom
Definitions
- the present invention relates to a derivative of a tetracyclic steroid antibiotic having anticancer activity, a process for the preparation thereof, and use thereof in the preparation of a medicament for treating a tumor or cancer.
- Tetracyclic antibiotics are widely used anticancer drugs, especially doxorubicin and daunorubicin doxorubicin have significant effects on many solid tumors, including: liver cancer, stomach cancer, breast cancer , lung cancer, ovarian cancer and various blood cancers; daunorubicin is one of the most effective drugs for the treatment of leukemia.
- daunorubicin is one of the most effective drugs for the treatment of leukemia.
- due to its serious side effects such as myelosuppression, cardiotoxicity and adverse reactions of the digestive tract, their clinical use There are certain restrictions. So far, many of their derivatives have been isolated or artificially synthesized from nature, trying to find a new generation of anticancer drugs with high activity and low toxicity.
- AttUaA.Nagy and other synthetic doxorubicin derivatives2- The activity of pyrroline-based doxorubicin (AN-201) at the cellular level was 300-1000 times that of doxorubicin, but due to the toxicity of AN-201, it was not observed at the highest tolerated dose in the pathological model of mouse xenografts. To anti-tumor activity.
- the present invention relates to derivatives of tetracyclic steroid antibiotics having anticancer activity.
- the derivative of the tetracyclic steroid antibiotic provided by the present invention has comparable or even higher activity to known drugs such as doxorubicin and daunorubicin at the cellular level, and has bicinchmycin in the animal body. Daunorubicin is better tolerated.
- the present invention relates to a compound of the formula (I) and a salt or solvate thereof -
- Ci- 6 (o)-6 hydrocarbyl or s(o) 2 c b 6 hydrocarbyl; peptide linked to a peptide chain consisting of natural, natural amino acids and/or unnatural amino acids;
- W represents O or NH
- R 3 represents H, PMF, Od- 4 hydrocarbon group or -4 hydrocarbon group
- R 4 represents H, F, 4 hydrocarbyl or OR 7 , wherein R 7 represents H, 2-pyranyl or R 6 ;
- R 5 represents a compound represented by the formula (III), a compound represented by the formula (IV), a compound represented by the formula (V) or a maleimide group,
- n 1 or 2;
- X and Y respectively represent: 0 or CR 21 R 22 ;
- R 15 and R 16 represent H, F, Cl, CN, N0 2 , N3 ⁇ 4, OH, C(0)OC, -4 hydrocarbyl, OC C d ⁇ hydrocarbyl, Od-4 hydrocarbyl, - 4 hydrocarbyl, S d- 6 hydrocarbon group, S(0) d- 6 hydrocarbon group, S Oh -s hydrocarbon group, (QM hydrocarbon subunit) Ar-R 27 or NR 8 R 9 .
- R 21 and R 22 each represent an 11 or -4 hydrocarbon group.
- the C 4 hydrocarbon group described in the present invention may be a linear saturated or unsaturated hydrocarbon group, or a branched saturated or unsaturated hydrocarbon group, and may be substituted by 0 to 4 of the same or different substituents: , Cl, CN, OH, N0 2 , COOH, Ci- 4 hydrocarbon group, NHC(0) .
- 6 hydrocarbon group, NHC(O) Ar-R 27 or NR 8 R 9 , R 8 , R 9 represent H, Ci-, respectively
- the 6 hydrocarbyl group or NR 8 R 9 together represents pyrrolidin-1-yl, piperidin-1-yl or morphinolin-1-yl.
- the C 2 - 4 hydrocarbon subunit described in the present invention may be a linear saturated or unsaturated hydrocarbon subunit, or a branched saturated or unsaturated hydrocarbon subunit, and may be the same or different from 0 to 3 Substituted by the following substituents: F, Cl, CN, OH, N0 2 , COOH, d- 4 hydrocarbon, NHC(0)C 1 -6 hydrocarbyl, NHC(O) Ar-R 27 or NR 8 R 9 , R 8 And R 9 represents that H, C 6 or a hydrocarbon group or NR 8 R 9 together represent pyrrolein-1-yl, piperidin-1-yl or morphinolin-1-yl.
- Hydrocarbon subunit may be a linear saturated or unsaturated hydrocarbon subunit, or a branched saturated or unsaturated hydrocarbon subunit, and may be substituted by 0-3 identical or different substituents: F, Cl, CN, OH, N0 2 , COOH, d- 4 hydrocarbon, NHC(0)C 1 -6 hydrocarbyl, NHC(O) Ar-R 27 or NR 8 R 9 , R 8 , R 9 represent H, C b 6
- the hydrocarbyl group or NR 8 R 9 together represents pyrrolein-1-yl, acridin-1-yl or morphinolin-1-yl.
- the C ⁇ hydrocarbyl group described in the present invention may be a linear saturated or unsaturated hydrocarbon group, or a branched saturated or unsaturated hydrocarbon group, and may be substituted by 0-4 identical or different substituents: Cl, CN, OH, N0 2 , COOH, C, -4 hydrocarbyl, NHC(0)C 1-6 hydrocarbyl, NHC(O) Ar-R 27 or NR 8 R 9 , R 8 , R 9 represent H, respectively — 6 Hydrocarbyl or NR 8 R 9 together represent pyrrolin-1-yl, piperidin-1-yl or morphinolin-1-yl.
- the aromatic ring or aromatic heterocyclic ring described in the present invention means a benzene ring, a naphthalene ring, a pyridine ring, a pyrrole ring, a thiophene ring, a furan ring, a pyrimidine ring or a pyrazine ring.
- a compound of the formula (I) suitable for the preparation of a medicament for treating a tumor or cancer is a compound wherein R 1 represents H, CH 3 or OC 3 ⁇ 4; a compound of the formula (I) which is most suitable for the preparation of a medicament for treating a tumor or cancer is R. 1 means H or OCH 3 ,
- a compound of formula (I) suitable for the preparation of a medicament for the treatment of a tumor or cancer is that R 2 represents hydrazine or OR 6 , wherein R 6 represents H, glycyl, alanyl, prolyl, leucyl, isoluminescence Aminoacyl, phenylalanyl, seryl, threonyl, tyrosyl, lysyl, 2-N,N-dimethylaminoacetyl, 2-indole, fluorene-diethylaminoacetyl, 2- Piperidinylacetyl, 2-morphinolinylacetyl, 2,2-dimethylglycyl, 2,2-dimethyl-2-methylaminoacetyl, 2,2-dimethyl-2- ( ⁇ , ⁇ -dimethylamino)acetyl, 2,2-dimethyl-2-ethylaminoacetyl, 2,2-dimethyl-2-(indole, fluorenyl
- a compound of the formula (I) which is more suitable for the preparation of a medicament for treating a tumor or cancer is that R 2 represents hydrazine or OR 6 , wherein R 6 represents H, glycyl, alanyl, prolyl, leucyl, iso Leucyl, phenylalanyl, seryl, threonyl, tyrosyl, lysyl, 2-indole, indole-dimethylaminoacetyl, 2-indole, indole-diethylaminoacetyl, 2 - piperidinylacetyl, 2-morphinolinylacetyl, 2,2-dimethylglycyl, 2-phenylglycyl, 3-methylaminopropionyl, 3-ethylaminopropionyl, dibutyl Acid monoester, (3-nitro-2-carboxy) benzoate, (2-carboxy) benzoate, (2,4-dica
- R 2 represents hydrazine or OR 6 , wherein R 6 represents H, glycyl, alanyl, prolyl, leucyl, iso Leucyl, phenylalanyl, seryl, threonyl, tyrosyl, lysyl, 2-indole, indole-dimethylaminoacetyl, 2-indole, indole-diethylaminoacetyl, 2 - piperidinylacetyl, 2-morphinolinylacetyl, 2,2-dimethylglycyl, 2-phenylglycyl, succinic acid monoester, (3-nitro-2-carboxyl) ) benzoate, (2-carboxy) benzoate, (2,4-dicarboxy) benzoate, (3,4,5,6-tetrafluoro-2
- a compound of the formula (I) suitable for the preparation of a medicament for treating a tumor or cancer is a compound wherein W represents 0 or oxime; a compound of the formula (I) which is most suitable for the preparation of a medicament for treating a tumor or cancer is a compound in which W represents 0. .
- a compound of the formula (I) suitable for the preparation of a medicament for treating a tumor or cancer is a compound wherein R 3 represents H, F, C3 ⁇ 4, CH 2 CH 3 , OC 3 ⁇ 4 or OCH 2 CH 3 ; more suitable for preparation for treating a tumor or cancer.
- the compound of the formula (I) of the drug is a compound wherein R 3 represents H, CH 3 or OCH 3 ; the compound of the formula (I) which is most suitable for the preparation of a medicament for treating a tumor or cancer is a compound wherein R 3 represents C3 ⁇ 4.
- a compound of the formula (I) suitable for the preparation of a medicament for treating a tumor or cancer is R 4 representing H, F, OH, CH 3 , OCH 3 , 2-pyranyl, succinic acid monoester, (3-nitrate Benzo-2-carboxy)benzoate, (2-carboxy)benzoate, (2,4-dicarboxy)benzoate, (3,4,5,6-tetrafluoro-2 -carboxyl) benzoate, (2-carboxy-6-fluoro)benzoate or (3-fluoro-2-carboxy)benzoate based compound; more suitable for the treatment of tumors or cancer
- the compound of the formula (I) of the drug is a compound wherein R 4 represents an OH, OCH 3 , 2-pyranyl or succinic acid monoester group; the formula (I) which is most suitable for the preparation of a medicament for treating a tumor or cancer
- the compound is a compound wherein R 4 represents an OH, 2-pyranyl or
- a compound of the formula (I) suitable for the preparation of a medicament for treating a tumor or cancer is R 5 representing pyrrol-1-yl, succinimide, glutarimide, butyrolactam small, valerolactam Small group, 3-methyl-pyrrole-1 -yl, 3-methoxy-pyrrole-1- , 3-methyl-succinimidyl, 3-methoxy-succinimidyl, 3-methyl-glutaryl-glutarimide, 3-methyl-butane Amido-1-yl, 3-methoxy-butyrolactam-1-yl, 3-methyl-valerolactam small group, 3-methoxy-valerolactam-1-yl, 4-methyl- a compound of valerolactam-1-yl, 4-methoxy-valerolactam-1-yl, benzosuccinimide-1-yl, pyrido-succinimide-1-yl;
- the compounds of the present invention which have a chiral center and which are not visible or specifically indicated in the R or S configuration in the specification and claims may be R-form, S-form or a mixture of the two.
- R 4 and W represent the same group, R 2U represents H or OH; in the compound of formula (VI), a group represented by R 1 , R 3 , R 4 , R 5 and W and a compound represented by formula (I) Wherein R 1 , R 3 , R 4 , R 5 and W represent the same group, R 2Q represents H or OH; in the compound of formula (VIII), R 16 and R 16 represent a compound represented by formula (V).
- the groups are the same, and R 21 and R 22 represent H or a C 1-4 hydrocarbon group, respectively.
- the salt of the compound of the formula (VII) described in the present invention represents a compound of the formula (VII) with hydrochloric acid, sulfuric acid, phosphorus
- One or one of acid, formic acid, acetic acid, methanesulfonic acid, benzenesulfonic acid or p-toluenesulfonic acid is a salt.
- the compound of the formula (VII) or a salt thereof is reacted with a compound of the formula (VIII) in the presence of an acid or/and an alkaline reagent to give a compound of the formula (VI).
- the acidic reagent is selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, propionic acid, butyric acid, valeric acid, caproic acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, citric acid, tartaric acid, lactic acid or One or more mixtures of malic acid.
- the acidic reagent is used in an amount of 0.05 to 500 times (molar amount) of the compound represented by the formula (VII), and the acidic reagent is preferably used in an amount of 0.2 to 50 times (molar amount) of the compound represented by the formula (VII).
- the acidic reagent is preferably used in an amount of 0.7 to 5 times (molar amount) based on the compound of the formula (VII).
- the alkaline agent is selected from the group consisting of potassium carbonate, cesium carbonate, sodium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, sodium hydroxide, potassium hydroxide, sodium acetate, potassium acetate, sodium phosphate, potassium phosphate, disodium hydrogen phosphate, Dipotassium hydrogen phosphate, sodium lactate, potassium lactate, sodium citrate, potassium citrate, sodium tartrate, potassium tartrate, sodium malate, potassium malate, sodium propionate, potassium propionate, sodium butyrate, potassium butyrate, dibutyl Sodium, potassium succinate, sodium valerate, potassium valerate, sodium glutarate, potassium pentoxide, triethylamine, trimethylamine, diisopropylethylamine, 4-dimethylaminopyridine, 4-( Pyrrolidin-1-yl)P is a mixture
- the amount of the alkaline reagent is 0.05 to 500 times (molar amount) of the compound represented by the formula (VII), and the alkaline reagent is preferably used in an amount of 0.2 to 50 times (molar amount) of the compound represented by the formula (VII), and is alkaline.
- the most suitable amount of the reagent is 0.7 to 5 times (molar amount) of the compound represented by the formula (VII).
- the reaction temperature is -20 to 1501, and the reaction temperature is preferably -10 to 100 ° C, and the optimum temperature of the reaction is -10 to 80 ° C.
- the reaction is carried out in a solvent such as dichloromethane, chloroform, hydrazine, hydrazine-dimethylformamide, dimethyl sulfoxide, ethylene glycol dimethyl ether, ethylene glycol monomethyl ether, ethanol, methanol, isopropanol.
- a solvent such as dichloromethane, chloroform, hydrazine, hydrazine-dimethylformamide, dimethyl sulfoxide, ethylene glycol dimethyl ether, ethylene glycol monomethyl ether, ethanol, methanol, isopropanol.
- the reaction can be carried out with an organic base such as: triethylamine, trimethylamine, diisopropylethylamine, 4-dimethylaminopyridine, 4-(pyrrolidin-1-yl)pyridinium, pyridine or hydrazine- A morpholine or the like is used as a catalyst.
- an organic base such as: triethylamine, trimethylamine, diisopropylethylamine, 4-dimethylaminopyridine, 4-(pyrrolidin-1-yl)pyridinium, pyridine or hydrazine- A morpholine or the like is used as a catalyst.
- the amount of the organic base used as the catalyst is 0.01 to 2 times the molar amount of the compound represented by the formula (VII), and a suitable amount is 0.05 to 0.2 times the molar amount of the compound represented by the formula (VII).
- the molar ratio of the compound of the formula (VII) or a salt thereof to the compound of the formula (VIII) is 1:0.1 to 1:10000, and the compound of the formula (VII) or a salt thereof is compared with the compound of the formula (VIII).
- a suitable molar ratio of the feed is 1:0.5 to 1:1000, and the most suitable molar ratio of the compound of the formula (VII) or a salt thereof to the compound of the formula (VIII) is from 1:1 to 1:500.
- the compound of the formula (VII) or a salt thereof is reacted with a compound of the formula (IX) to give a compound of the formula (X), which is reacted in methylene chloride, chloroform, carbon tetrachloride, ethyl acetate, acetic acid.
- One or a mixture of one or more of pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrrole-1-yl)-pyridine may or may not be added as a catalyst in the reaction.
- the amount of the catalyst is 0.01 to 10 times the molar amount of the compound represented by the formula (VII), and the suitable amount of the catalyst is 0.02 to 5 times the molar amount of the compound represented by the formula (VII), and the optimum amount of the catalyst is the formula ( VII) 0.05 to 1 times the molar amount of the compound shown.
- Triethylamine, trimethylamine, pyridine, diisopropylethylamine, hydrazine-methylmorpholine, hydrazine-methylpiperidine, hydrazine-ethylpiperidine, 4-dimethylaminopyridine, 4 may be added to the reaction.
- the above mixture is used as an acid binding agent.
- the amount of the acid binding agent is 0.4 to 20 times the molar amount of the compound represented by the formula (VII), and the acid binding agent is preferably used in an amount of 0.8 to 10 times the molar amount of the compound represented by the formula (VII), and the acid binding agent is used.
- the optimum amount is 1 to 5 times the molar amount of the compound represented by the formula (VII).
- the reaction temperature is -20 ⁇ 100 °C, the suitable temperature for the reaction is -10 ⁇ 80 V, and the optimum temperature for the reaction is -5 ⁇ 8 (TC.
- the compound represented by formula (IX) and the compound represented by formula (VII) ⁇ 1. 5 ⁇ 1 ⁇
- the molar ratio of the compound of the formula (IX) and the compound of the formula (VII) or a salt thereof is a suitable molar ratio of 1: 0. 5 ⁇ 1 5 ⁇ 1 : 3 ⁇
- the molar ratio of the compound of the formula (IX) and the compound of the formula (VII) or a salt thereof is preferably 1: 0. 8 ⁇ 1: 3.
- the compound of the formula (X) is reacted under the action of a dehydrating agent to give a compound of the formula (VI).
- the dehydrating agent described therein is selected from the group consisting of: DCC (dicyclohexylcarbodiimide), EDC HC1 (1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride), CDI (N,N,-carbonyldiimidazole) or DIC ( ⁇ , ⁇ '-diisopropylcarbodiimide).
- the dehydrating agent is used in an amount of 0.1 to 10 times the molar amount of the compound represented by the formula (X), and the dehydrating agent is suitably used in an amount of 0.5 to 5 times the molar amount of the compound represented by the formula (X), and the optimum amount of the dehydrating agent is used. It is 1 to 3 times the molar amount of the compound represented by the formula (X).
- the reaction temperature is -10 ⁇ 120 ⁇ , and the suitable temperature for the reaction is 0 ⁇ 100 °C, and the most suitable temperature for the reaction is 0 ⁇ 80 °C.
- a third method of preparing a compound of the formula (VI) of the present invention is as follows:
- R 1Q , R", R 12 , R 13 , R 21 , R 22 , n and U represent a group and a compound of the formula (XI):
- R 10 , R n , R 12 , R 13 , R 21 , R 22 , n and U are the same groups represented by the formula (XIII), and the groups represented by I 1 , R 3 , R 4 , R 2Q and W and the formula (VII)
- the groups represented by RR 3 , R 4 , R 2Q and W are the same.
- the compound of the formula (VII) or a salt thereof is reacted with a compound of the formula (XI) under the action of a base to give a compound of the formula (XIII).
- the base is selected from the group consisting of: triethylamine, trimethylamine, diisopropylethylamine, pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine, 4-(pyrrole-1-yl) - in pyridine, N-methylmorpholine, N-methylpiperidine, N-ethylpiperidine, cesium carbonate, potassium carbonate, sodium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, sodium hydroxide or potassium hydroxide One or more mixtures.
- the base is used in an amount of 0.5 to 10 times the molar amount of the compound of the formula (VII) or a salt thereof, and a suitable amount of the base is 0.8 to 7 times the molar amount of the compound of the formula (VII) or a salt thereof, and the base is used.
- the most suitable amount is 1 to 5 times the molar amount of the compound of the formula (VII) or a salt thereof.
- the reaction temperature is -20 to 120 ° C, and the reaction temperature is preferably -10 to 100 ° C, and the most suitable temperature for the reaction is 0 to 80 ° C.
- the molar ratio of the compound of the formula (VII) or a salt thereof to the compound of the formula (XI) is 1:0.2 to 1:10, and the compound of the formula (VII) or a salt thereof is compared with the compound of the formula (XI).
- a suitable feed molar ratio is 1:0.5 to 1:5, and the optimum compounding molar ratio of the compound of the formula (VII) or a salt thereof to the compound of the formula (XI) is 1:0.8 to 1:3.
- the compound of the formula (XIII) is reacted under the action of an alkaline reagent to give a compound of the formula (VI).
- the base is selected from the group consisting of -triethylamine, trimethylamine, diisopropylethylamine, pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine, 4-(pyrrole-1-yl)- Pyridine, N-methylmorpholine, N-methylpiperidine, N-ethylpiperidine, cesium carbonate, potassium carbonate, sodium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, sodium hydroxide, potassium hydroxide, sodium hydride And a mixture of one or more of potassium hydride, lithium hexamethyldisilazide, potassium hexamethyldisilazide or sodium hexamethyldisilazide.
- the base is used in an amount of 0.5 to 3 times the molar amount of the compound of the formula (XIII) or a salt thereof, and a suitable amount of the base is 0.8 to 2 times the molar amount of the compound of the formula (XIII) or a salt thereof, and the base is used.
- the most suitable amount is 1 to 1.5 times the molar amount of the compound of the formula (XIII) or a salt thereof.
- the reaction temperature is - 20 to 120 ° C, and the reaction is suitably carried out at a temperature of -10 to 100 ° C, and the most suitable temperature for the reaction is 0 to 80 ° C.
- R 1Q , R", R 12 , R ] R 21 , R 22 and n represent a group and a compound represented by the formula (III): R 1Q , R n , R 12 , R 13 , R 21 , R 22 and n represent the same group.
- the compound of the formula (XIV) is reacted with a compound of the formula (VII) or a salt thereof under the action of an alkaline reagent or/and an acidic reagent to give a compound of the formula (VI).
- the alkaline reagent is selected from the group consisting of trimethylamine, triethylamine, pyridine, N-methylmorpholine, N-methylpiperidine, N-ethylpiperidine, diisopropylethylamine, potassium carbonate, and carbonic acid. a mixture of one or more of sodium, cesium carbonate, sodium hydrogencarbonate or potassium hydrogencarbonate.
- the base is used in an amount of 0.5 to 10 times the molar amount of the compound of the formula (VII) or a salt thereof, and a suitable amount of the base is 0.8 to 5 times the molar amount of the compound of the formula (VII) or a salt thereof, and the base is used.
- _ _ , _ The optimum amount of ⁇ L is 13 times the molar amount of the compound of the formula (VII) or a salt thereof.
- the acid anhydride 3 ⁇ 4 agent is selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, propionic acid, butyric acid, valeric acid, caproic acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, citric acid, tartaric acid, One or more of a mixture of lactic acid or malic acid.
- the amount of the acidic reagent is selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, propionic acid, butyric acid, valeric acid, caproic acid, methanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, citric acid, tartaric acid, One or more of a mixture of lactic acid or malic acid.
- the amount of the acidic reagent is
- (VII) 0.05 to 500 times (molar amount) of the compound shown, wherein the acidic reagent is suitably used in an amount of 0.2 to 50 times (molar amount) of the compound represented by the formula (VII), and the acidic reagent is most suitable.
- the amount used is 0.7 to 5 times (molar amount) of the compound represented by the formula (VII).
- the reaction temperature is -20 to 100 ° C, and the reaction temperature is preferably -10 to 80 ° C, and the most suitable temperature for the reaction is 0 to 50 ° C.
- R 15 and Q in the formula (XV) is the same as the group represented by R 15 and Q in the formula (IV).
- the R 15 and the group Q represented by the same formula (XVI) in R 15 and the group Q represented by the formula (IV), the formula (XVI) I 1, R 3 , R 4, R 2Q and W represents a group And R 3 , R 4 , R 2 in the compound of formula (VII). Same as the group represented by W.
- R 15 and the group Q represents the same as R 15 and group Q represented by the formula (IV) formula (XVII), formula (XVII) in R 1 R 3, R 4, R 20 and W is a group represented
- the compound represented by the formula (VII) is the same as the group represented by I 1 , R 3 , R 4 , R 2Q and W.
- the compound of the formula (VII) or a salt thereof is reacted with a compound of the formula (XV) to give a compound of the formula (XVI) or the formula (XVII), which is reacted in methylene chloride, chloroform, carbon tetrachloride, acetic acid.
- Ethyl ester methyl acetate, methyl propionate, ethyl propionate, 1,2-dichloroethane, acetone, tetrahydrofuran, ethylene glycol dimethyl ether, ethylene glycol diethyl ether, hydrazine, hydrazine-dimethyl It is carried out in a mixture of one or more of formamide, hydrazine, hydrazine-diethylformamide, dimethyl sulfoxide, acetonitrile or water.
- One or a mixture of one or more of pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrrole-1-yl)-pyridine may or may not be added as a catalyst in the reaction.
- the amount of the catalyst is 0.01 to 10 times the molar amount of the compound represented by the formula (VII), and the suitable amount of the catalyst is 0.02 to 5 times the molar amount of the compound represented by the formula (VII), and the optimum amount of the catalyst is the formula ( VII) 0.05 to 1 times the molar amount of the compound shown.
- Triethylamine, trimethylamine, pyridine, diisopropylethylamine, hydrazine-methylmorpholine, hydrazine-methylpiperidine, hydrazine-ethylpiperidine, 4-dimethylaminopyridine, 4 may be added to the reaction.
- the above mixture is used as an acid binding agent.
- the amount of the acid binding agent is 0.4 to 20 times the molar amount of the compound represented by the formula (VII), and the acid binding agent is preferably used in an amount of 0.8 to 10 times the molar amount of the compound represented by the formula (VII), and the acid binding agent is used.
- the optimum amount is 1 to 5 times the molar amount of the compound represented by the formula (VII).
- the reaction temperature is -20 ⁇ 10 (TC, the reaction temperature is -10 ⁇ 80 °C, and the optimum temperature of the reaction is 0 ⁇ 80 °C.
- the compound of formula (VII) or its salt and formula (XV) The compounding molar ratio of the compound shown is: 1: 0.
- the compound of the formula (VII) or a salt thereof is more suitable than the compound of the formula (XV).
- the molar ratio of the compound is 1: 0. ⁇ 1: 5
- the optimum molar ratio of the compound of the formula (VII) or a salt thereof to the compound of the formula (XV) is: 1: 0.8 to 1:3.
- the compound of the formula (XVI) or the formula (XVII) is reacted under the action of a dehydrating agent to give a compound of the formula (VI).
- the dehydrating agent described therein is selected from the group consisting of: DCC (dicyclohexylcarbodiimide), EDC HC1 (1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride), CDI (N,N,-carbonyldiimidazole) or DIC ( ⁇ , ⁇ '-diisopropylcarbodiimide).
- the dehydrating agent is used in an amount of 0.1 to 10 times the molar amount of the compound represented by the formula (XVI) or (XVII), and the dehydrating agent is preferably used in an amount of 0.5 to 5 in terms of the molar amount of the compound represented by the formula (XVI) or (XVII).
- the optimum amount of dehydrating agent used is the compound represented by formula (XVI) or (XVII).
- the temperature is 20 ⁇ 100 °C.
- One or a mixture of one or more of pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrrolidin-1-yl)pyridine may be added as a catalyst in the reaction.
- the amount of the compound of the formula (XVI) or (XVII) is 0. 02.
- the molar amount of the compound of the formula (XVI) or (XVII) is 0. 02.
- 5 ⁇ The amount of the compound is 0. 03 ⁇ 0. 5 ⁇
- R 15 , X, ⁇ and Q in the compound of the formula (XX) is the same as the group represented by R 15 , X, Y and Q in the compound of the formula (IV), and the formula (XX)
- U represents Cl, Br, OMS (mesylate) or OTs (p-tosylate).
- the compound of the formula (VII) or a salt thereof is reacted with a compound of the formula (XX) under the action of a base to give a compound of the formula (VI), which is reacted in dichloromethane, chloroform, carbon tetrachloride, ethyl acetate Ester, methyl acetate, methyl propionate, ethyl propionate, 1,2-dichloroacetamidine, acetone, tetrahydrofuran, ethylene glycol dimethyl ether, ethylene glycol diethyl ether, N, N-dimethyl It is carried out in a mixture of one or more of an amide, N,N-diethylformamide, dimethyl sulfoxide, acetonitrile or water.
- One or a mixture of one or more of pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrrole-1-yl)-pyridine may or may not be added as a catalyst in the reaction.
- the amount of the catalyst is 0.01 to 10 times the molar amount of the compound represented by the formula (VII), and the suitable amount of the catalyst is 0.02 to 5 times the molar amount of the compound represented by the formula (VII), and the optimum amount of the catalyst is the formula ( VII) 0.05 to 1 times the molar amount of the compound shown.
- Bases which can be added in the reaction include, but are not limited to, triethylamine, trimethylamine, pyridine, diisopropylethylamine, N-methylmorpholine, N-methylpiperidine, N-ethylpiperidine, 4-di Methylaminopyridine, 4-diethylaminopyridine, 4-(pyrrole-1-yl)-pyridine, potassium carbonate, sodium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, cesium carbonate, sodium hydroxide or potassium hydroxide One or more of the mixtures.
- the amount of the base added in the reaction is 0.4 to 20 times the molar amount of the compound represented by the formula (VII), and a suitable amount is 0.8 to 10 times the molar amount of the compound represented by the formula (VII), and the optimum amount is
- the compound shown in (VII) is 1 to 5 times the molar amount.
- the reaction temperature is -20 ⁇ 10 (TC, the suitable temperature for the reaction is -10 ⁇ 80 °C, and the optimum temperature for the reaction is 0 ⁇ 80 ° C.
- the compound of formula (VII) or its salt and formula (XX) The compounding molar ratio of the compound shown is: 1: 0. 2 ⁇ 1: 10, the compound of the formula (VII) or a salt thereof is more suitable than the compound of the formula (XX).
- the molar ratio of the compound is 1: 0. ⁇ 1: 5,
- the optimum molar ratio of the compound of the formula (VII) or a salt thereof to the compound of the formula (XX) is: 1:
- R 2 () represents a compound represented by the formula (VI) at 0H with R 8 COOH, a peptide chain, HOOC-Ar-R 27 , a compound represented by the formula (IX), a compound represented by the formula (XV) or a formula (XXI). The compound shown is reacted to give a compound of formula (I).
- the peptide chain has a free carboxyl group with 0-2 identical or different C 6 hydrocarbon groups at the N-terminus or an amino-protecting group at the N-terminus, wherein the amino protecting group is selected from the group consisting of: Fmoc Boc CBZ Tr or Alloc
- a condensing agent may be added to the reaction, and the condensing agent is selected from one or a mixture of one or more of DCC EDC HC1 CDI or DIC.
- the condensing agent is used in an amount of 0.1 to 10 times the molar amount of the compound represented by the formula (VI), and the condensing agent is preferably used in an amount of 0.5 to 5 times the molar amount of the compound represented by the formula (VI), and the optimum use of the condensing agent.
- the amount is 13 times the molar amount of the compound represented by the formula (VI).
- the reaction temperature is -10 ⁇ 120 °C, the suitable temperature for the reaction is 0 100 °C, and the most suitable temperature for the reaction is 20 100 °C.
- One or a mixture of one or more of pyridine, 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrrole-1-yl Hi-pyridyl) may or may not be added as a catalyst in the reaction.
- the amount of the catalyst is 0.01 to 10 times the molar amount of the compound represented by the formula (VI), and the suitable amount of the catalyst is 0.02 to 5 times the molar amount of the compound represented by the formula (VI), and the optimum amount of the catalyst is the formula (
- the molar ratio of the compound represented by VI) is 0.05 to 1 times.
- the molar ratio of the compound represented by the formula (VI) to the compound represented by R 8 COOH, the peptide chain, HOOC-Ar-R 27 or the formula (XXI) is: 1 : 0.2-1 :10, the molar ratio of the compound represented by the formula (VI) to the compound represented by R 8 COOH, the peptide chain, HOOC-Ar-R 27 or the formula (XXI) is: 1: 0.5-1: 7.
- the optimum molar ratio of the compound represented by the formula (VI) to the compound represented by R 8 COOH peptide chain, HOOC-Ar-R 27 or formula (XXI) is: 1: 0.8 ⁇ 1: 5.
- a base may be added as an acid binding agent, and the base which may be added in the reaction includes, but not limited to, triethylamine, trimethylamine, pyridine, diisopropylethylamine, N-methylmorpholine, N-methylpiperidine, N- Ethyl pipe , 4-dimethylaminopyridine, 4-diethylaminopyridine, 4-(pyrrolidin-1-yl)-pyridine, potassium carbonate, sodium carbonate, sodium hydrogencarbonate, potassium hydrogencarbonate, cesium carbonate, sodium hydroxide Or a mixture of one or more of potassium hydroxide.
- the amount of the base added in the reaction is 0.4 to 20 times the molar amount of the compound represented by the formula (VI), and a suitable amount is represented by the formula (VI).
- the molar amount of the compound is 0.8 to 10 times, and the optimum amount is 15 times the molar amount of the compound represented by the formula (VI).
- a product obtained by reacting a compound of the formula (VI) with a peptide chain having a protecting group at the N-terminus is subjected to a conventional deprotection reaction used by those skilled in the art to obtain a target compound. That is, Fmoc can be removed by NH 3 , aminoethanol, dimethylamine, diethylamine, piperidine, piperazine or DBU; Boc or Tr can be used with hydrochloric acid, sulfuric acid, phosphoric acid, acetic acid, formic acid, trifluoroacetic acid, methanesulfonic acid, benzene. The sulfonic acid, p-toluenesulfonic acid or HCl gas is removed.
- the compound of the formula (VI) wherein R M represents OH is reacted with R 8 NCO to give a compound of the formula (I) wherein R 8 represents. ⁇ Hydrocarbyl group.
- the ratio of the compound of formula (VI) to R 8 NCO is 1:0.5 ⁇ 1:5, and the compound of formula (VI) is compared with R 8 NCO.
- the suitable feed ratio is 1:0.7 ⁇ 1:2.
- the optimum ratio of the compound shown in (VI) to R 8 NCO is 1:0.8 ⁇ 1:1.5.
- a tertiary amine such as trimethylamine, triethylamine, pyridine, diisopropylethylamine, N-methylmorpholine, N-methylpiperidine, N-ethylpiperidine, 4-dimethylamine may be added to the reaction.
- the tertiary amine is added in an amount of 0.5 10 times the molar amount of the compound represented by the formula (VI), and the tertiary amine is preferably added in an amount of 0.5 to 7 times the molar amount of the compound represented by the formula (VI), and the tertiary amine
- the optimum amount to be added is 0.5 to 3 times the molar amount of the compound represented by the formula (VI).
- One or a mixture of one or more of 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrroleium)-pyridine may be added (or not added) as a catalyst in the reaction.
- the catalyst is added in an amount of 0.01 to 1 times the molar amount of the compound represented by the formula (VI), and a suitable amount of the catalyst is 0.02 to 0.8 times the molar amount of the compound represented by the formula (VI), and the catalyst is preferably added.
- the amount is 0.05 0.3 times the molar amount of the compound represented by the formula (VI).
- the reaction temperature is -10 ⁇ 120 °C, the suitable temperature for the reaction is 0 100 °C, and the most suitable temperature for the reaction is 20 100 °C.
- the third method for preparing the compound of the formula (I) disclosed in the present invention is as follows:
- the compound represented by the formula (VI) wherein R 2G represents 0H is reacted with phosgene, dimeric phosgene or trimer phosgene, and then HNR 8 R 9 is added to obtain a compound of the formula (I).
- the molar ratio of the compound represented by the formula (VI) to phosgene, dimerized phosgene or trimer phosgene is 1:0.5 to 1:5, and the compound represented by the formula (VI) is phosgene, dimeric phosgene or three.
- the suitable molar ratio of the phosgene is 1:0.7-1:3, and the molar ratio of the compound of formula (VI) to phosgene, dimer phosgene or trimer phosgene is 1:0.9 ⁇ 1. :2.
- the molar ratio of the compound of the formula (VI) to the HNR 8 R 9 is 1:0.5 to 1:5, and the compound of the formula (VI) and the HNR 8 R 9 have a suitable molar ratio of 1:0.7 to 1: 3.
- the molar ratio of the compound of formula (VI) to HNR 8 R 9 is 1:0.9-1:2.
- An acid binding agent may be added to the reaction: potassium carbonate, sodium carbonate, potassium hydrogencarbonate, sodium hydrogencarbonate, cesium carbonate, tertiary amine such as trimethylamine, triethylamine, pyridine, diisopropylethylamine, hydrazine-methylmorphine.
- tertiary amine such as trimethylamine, triethylamine, pyridine, diisopropylethylamine, hydrazine-methylmorphine.
- the acid binding agent is added in an amount of 1 to 20 times the molar amount of the compound represented by the formula (VI), and the acid binding agent is preferably added in an amount of 1.5 to 15 times the molar amount of the compound represented by the formula (VI).
- the optimum amount of the agent to be added is 2 to 10 times the molar amount of the compound represented by the formula (VI).
- One or a mixture of one or more of 4-dimethylaminopyridine, 4-diethylaminopyridine or 4-(pyrrolidin-1-yl)-pyridine may be added (or not added) as a catalyst in the reaction.
- the catalyst is added in an amount of 0.01 to 1 times the molar amount of the compound represented by the formula (VI), and the suitable amount of the catalyst is 0.02 to 0.8 times the molar amount of the compound represented by the formula (VI), and the catalyst is preferably added.
- the amount is 0.05 to 0.3 times the molar amount of the compound represented by the formula (VI).
- the reaction temperature is -100 ⁇ 120 °C, and the suitable temperature for the reaction is -78 ⁇ 10 (TC, the most suitable temperature for the reaction is -78 ⁇ 8 (TC.
- the reaction is in dichloromethane, trichloromethane, ethyl acetate).
- the mixture is carried out in one or more of an amide, dimethyl sulfoxide or acetonitrile.
- the compound of the formula (I) can be used for the preparation of a medicament for treating cancer or a tumor, wherein the cancer includes, but is not limited to, colon cancer, liver cancer, gastric cancer, breast cancer, lung cancer, kidney cancer, cervical cancer, pancreatic cancer, ovarian cancer, Prostate cancer, glioma, lymphoma, skin cancer, pigmented tumor, head and neck cancer, thyroid cancer, multiple myeloma or leukemia.
- the compound prepared by the formula (I) can be used for treating cancer or tumor, and can be combined with other kinds of anticancer drugs, immunopotentiators, anticancer synergists, hormones or traditional Chinese medicine preparations, such as paclitaxel anticancer.
- anticancer drugs such as paclitaxel anticancer.
- the administration may be sequential administration or simultaneous administration.
- the dosage form of the medicament for treating cancer or tumor prepared by the compound of the formula (I) depends on the administration mode of the drug, such as gastrointestinal administration, intravenous drip, intraperitoneal administration, intradermal administration, muscle Administration by intradermal, intranasal or topical administration.
- the selected dosage form may contain, in addition to at least one compound of formula (I), a suitable carrier material, filler, solvent, diluent, colorant and/or binder required to prepare the dosage form.
- the dosage form of the medicament for treating cancer or tumor prepared by the compound of the formula (I) is preferably an injectable dosage form including, but not limited to, a powder needle, a lyophilized powder needle, a water needle, an emulsion or a suspension.
- Example 2 The compounds of Example 2 to Example 6 were synthesized in the same manner:
- Example 8 to Example 11 were synthesized in the same manner:
- Example 19 3,-(pyrido-(2,3) succinimide) doxorubicin-14-oxo-succinic acid monoester, MS: 773 (M-1).
- Example 20 3'-(Benzo-(2,3) succinimide) doxorubicin-14-oxo-succinic acid monoester, MS: 772 (M-1).
- Example 24 3 '-pyrrolidinomycin-14-oxo-glutaric acid monoester, MS: 730 (M+Na)» Example 25, 3 '-pyrrolidinomycin-14,4'-oxy-diglutaric acid monoester, MS: 820 (Ml).
- Example 31 3 pyrrolyl doxorubicin-14-oxo-(3,4,5,6-tetrafluoro-2-carboxy)benzoate, MS: 812 (M-1)
- Example 32 3 ' - Pyrrolyl doxorubicin-14,4'-oxy-bis(3,4,5,6-tetrafluoro-2-carboxy)benzoate, MS: 1033 (M).
- Example 33 3 '-pyrrolidinomycin -14-oxo-(2,4-dicarboxy)benzoate, MS: 784 (M - 1 ).
- Example 52 3,-(pyrido-(2,3) succinimide) doxorubicin-14-oxo-glycine hydrochloride, MS: 732 (M+1)
- Examples 53 3 ,-(Benzo-(2,3) succinimide) doxorubicin-14-oxo-glycine hydrochloride, MS: 731 (M+1)
- Example 54 3 '-pyrrolyl Phytomycin-14-oxo- ⁇ -alanine hydrochloride, MS: 697 (M+1) cytotoxicity test (MTS Assay) First, cell lines and reagents
- MCF-7 Human breast cancer cell line
- HCT-8 human colon cancer cell line
- HEPG-2 human liver cancer cell line
- A549 human lung cancer cell line
- LOVO human colon cancer cell line
- RPMI 1640 medium MTT: tetrazolium blue
- DMSO dimethyl sulfoxide
- Antitumor compound (synthesis of Tianjin Hemei Biotechnology Co., Ltd.);
- the cells were seeded in RPMI 1640 cell culture medium containing 10% fetal calf serum (100 ku/L for each of penicillin and streptomycin), and the culture vessel was placed in a 37 ⁇ C0 2 cell culture incubator every 2-3 days. The solution was changed once, digested with 0.25% trypsin solution, passaged and collected.
- Logarithmic growth phase cells were prepared into RPMI 1640 medium containing 10% fetal bovine serum to prepare a cell suspension of the desired concentration, and added to a %-well cell culture plate at 3000-5000 cells (100 ⁇ l) per well. After incubation for 24 hr, different concentrations of the test article were added to each well for 100 ⁇ l, and each concentration had 4 parallel wells. After culturing for 72 hr to 120 hr, the supernatant was discarded, and a freshly prepared serum-free medium of 0.5 mg/ml MTT was added to each well, and cultured for 4 hrs at 37 Torr, and the supernatant was discarded.
- the formazan was dissolved in 200 u 1 DMSO, and after lightly shaking for 15 min, the light absorption value (OD-value) was measured by a microplate reader at a detection wavelength of 570 nm and a reference wavelength of 450 nm.
- inhibition rate (OD-value of control group - OD-value of administration group) / OD-value of control group X 100%; resistance was expressed by maximum inhibition rate I max and half effective concentration (IC 5G ) Cancer effect.
- MicroCal Origin software was used for mapping, and the four-parameter Logistic program in the software was used to fit the inhibition curve of the test object on tumor cell growth, and the half effective concentration (IC 5 o: Mg/ml) for inhibiting tumor cell proliferation was determined.
- the exposed concentrations of the test substances were 0.0014 g/ml, 0.0034 g/ml, 0.0094 g/ml, 0.0274 g/ml, 0.0824 g/ml, 0.247 g/ml, 0.74 lMg/ml, 2.222 g/ml, 6.6674 g/ M, 2 ( ⁇ g / ml; doxorubicin (positive drug) exposure concentration of 1.254g / ml, 54g / ml, 20 g / ml.
- 96-well plate inoculate 3000-5000 cells per well, each concentration 4 parallel wells.
- Table 1 lists the growth inhibition rates of compounds on Lovo cells at 1 ⁇ M concentration
- Table 2 lists the inhibitory activities of compounds on various tumor cells
- Table 3 lists the compounds at different concentrations. Inhibition rate of MCF-7 human breast cancer cell proliferation.
- test compound is comparable to or slightly better than that of doxorubicin, and is applicable to a variety of human tumor cell lines, such as human colon cancer.
- Preparation of drug solution Dissolve the drug in 0.5% volume of DMSO, then add 5% volume of RH40 (polyoxyethylene hydrogenated castor oil), vortex and mix with physiological saline.
- RH40 polyoxyethylene hydrogenated castor oil
- mice The highest tolerated dose (MTD) of the test compound in mice was at least 5 times higher than that of doxorubicin (MTD: 8 to 12 mg/kg).
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BRPI0911647A BRPI0911647A2 (pt) | 2008-04-11 | 2009-04-09 | compostos derivados de antibióticos de antraciclina com alta atividade, métodos de preeparação e uso dos mesmos. |
US12/937,367 US9115165B2 (en) | 2008-04-11 | 2009-04-09 | Tetracyclic anthraquinone antibiotic derivatives with high activity, process for preparing the same and use thereof |
AU2009235897A AU2009235897B2 (en) | 2008-04-11 | 2009-04-09 | Anthracycline antibiotic derivatives with high activity, preparation methods and uses thereof |
MX2010011079A MX2010011079A (es) | 2008-04-11 | 2009-04-09 | Derivados antibioticos de antraquinona tetraciclica con alta actividad, proceso para preparar los mismos y uso de estos. |
JP2011503328A JP5647971B2 (ja) | 2008-04-11 | 2009-04-09 | 高活性アントラサイクリン系抗生物質の誘導体、該誘導体の製造及び応用 |
EP09731373.8A EP2277884B1 (en) | 2008-04-11 | 2009-04-09 | Anthracycline antibiotic derivatives with high activity, preparation methods and uses thereof |
KR1020107024303A KR101328315B1 (ko) | 2008-04-11 | 2009-04-09 | 고활성의 안트라사이클린 항생물질 유도체, 이의 제조방법 및 사용 |
ES09731373.8T ES2655243T3 (es) | 2008-04-11 | 2009-04-09 | Derivados antibióticos de antraciclina con alta actividad, métodos de preparación y usos de los mismos |
CA2721140A CA2721140C (en) | 2008-04-11 | 2009-04-09 | Tetracyclic anthraquinone antibiotic derivatives with high activity, process for preparing the same and use thereof |
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RU2704326C1 (ru) * | 2019-07-09 | 2019-10-28 | Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) | N-метоксибензильные производные даунорубицина, обладающие антипролиферативными свойствами |
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CN102050856B (zh) * | 2009-11-03 | 2014-04-30 | 天津和美生物技术有限公司 | 具有高活性的表阿霉素的衍生物及其制备和应用 |
CN102295562B (zh) * | 2011-07-01 | 2013-09-04 | 中国科学院微生物研究所 | 抗肿瘤化合物及其制备方法与应用 |
JP6104287B2 (ja) * | 2012-03-06 | 2017-03-29 | 天津和美生物技術有限公司 | 四環系アントラキノン誘導体 |
US9390378B2 (en) | 2013-03-28 | 2016-07-12 | Wal-Mart Stores, Inc. | System and method for high accuracy product classification with limited supervision |
WO2019023621A1 (en) * | 2017-07-28 | 2019-01-31 | Yale University | ANTICANCER DRUGS AND METHODS OF MAKING AND USING THEM |
CN108822170B (zh) * | 2018-08-08 | 2021-08-20 | 河南师范大学 | 一类蒽醌并咪唑核苷类似物及其合成方法和应用 |
CN115746069B (zh) * | 2021-09-03 | 2024-06-18 | 中科帅天医药(深圳)有限公司 | 一种x射线响应激活释放药物分子的化合物及其合成方法 |
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CN1053238A (zh) * | 1989-12-19 | 1991-07-24 | 法米塔利亚·卡洛·埃巴有限责任公司 | 阿霉素吗啉基衍生物及其制备方法 |
GB2296495A (en) * | 1994-12-23 | 1996-07-03 | Erba Carlo Spa | Morpholine and piperidine N-oxide based anthracycline derivatives as antitumour agents |
WO2004082689A1 (en) * | 2003-03-18 | 2004-09-30 | Pharmacia Italia Spa | Combined therapy comprising nemorubicin and a cyclooxygenase-2-inhibitor |
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RU2704326C1 (ru) * | 2019-07-09 | 2019-10-28 | Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) | N-метоксибензильные производные даунорубицина, обладающие антипролиферативными свойствами |
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AU2009235897A1 (en) | 2009-10-15 |
US9115165B2 (en) | 2015-08-25 |
US20110224161A1 (en) | 2011-09-15 |
CN101555264B (zh) | 2014-09-03 |
EP2277884B1 (en) | 2017-08-23 |
CA2721140C (en) | 2016-02-09 |
EP2277884A4 (en) | 2014-01-01 |
CN101555264A (zh) | 2009-10-14 |
AU2009235897B2 (en) | 2012-04-12 |
EP2277884A8 (en) | 2011-09-28 |
CA2721140A1 (en) | 2009-10-15 |
EP2277884A1 (en) | 2011-01-26 |
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