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CAS 32981-86-5
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate
Codes：(I)140605-5-a、(I)140605-6-a、(I)140605-12-a、(IX)140605-16-a、(VII)140605-17-a、(I)140605-19-a、(II)140605-20-a、(I)140605-23-a、(I)140605-26-a、(I)140605-29-a
Application context (from source-drug indications)
膀胱癌多西他赛纳米胶束 (Samyang Biopharmaceuticals)头颈癌多西他赛纳米胶束 (Samyang Biopharmaceuticals)头颈部鳞状细胞癌多西他赛纳米胶束 (Samyang Biopharmaceuticals)实体瘤多西他赛纳米胶束 (Samyang Biopharmaceuticals)
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 多西他赛纳米胶束 (Samyang Biopharmaceuticals)Docetaxel polymeric micelle (Samyang Biopharmaceuticals) | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-2-(benzoyloxy)-1,15-dihydroxy-9-(1H-imidazol-1-ylcarbonyloxy)-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-12-yl 1H-imidazole-1-carboxylate→(4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-5-carboxylic acid→5-(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-2-(benzoyloxy)-1-hydroxy-9,12-bis(imidazol-1-ylcarbonyloxy)-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-15-yl 3-tert-butyl (4S,5R)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(Acetyloxy)-15-[[(2R,3S)-3-amino-2-hydroxy-3-phenylpropanoyl]oxy]-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-9,12-bis({[(tert-butoxy)carbonyl]oxy})-1,15-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→3(R)-(Acetoxy)-2-oxo-4(S)-phenylazetidine-1-carboxylic acid tert-butyl ester→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-15-{[(2R,3S)-2-(acetyloxy)-3-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanoyl]oxy}-9,12-bis({[(tert-butoxy)carbonyl]oxy})-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-15-{[(2R,3S)-2-(acetyloxy)-3-{[(tert-butoxy)carbonyl]amino}-3-phenylpropanoyl]oxy}-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-1,13-dihydroxy-9-oxo-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate→(4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-5-carboxylic acid→5-[(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-2-(benzoyloxy)-1-hydroxy-9-oxo-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-13-yl] 3-tert-butyl (4S,5R)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→5-[(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-2-(benzoyloxy)-1,7,10-trihydroxy-9-oxo-5,20-epoxytax-11-en-13-yl] 3-tert-butyl (4S,5R)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(Acetyloxy)-15-[[(2R,3S)-3-amino-2-hydroxy-3-phenylpropanoyl]oxy]-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate
Formic acid→2-Methylpropanal→2,2-Dimethylpropanal→(2R,4S,5R)-2-Isopropyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl 5-methyl ester→(2R,4S,5R)-2-Tert-butyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl 5-methyl ester→(2R,4S,5R)-3-[(Tert-butoxy)carbonyl]-2-isopropyl-4-phenyl-1,3-oxazolidine-5-carboxylic acid→(2R,4S,5R)-3-[(Tert-butoxy)carbonyl]-2-tert-butyl-4-phenyl-1,3-oxazolidine-5-carboxylic acid→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-2-(benzoyloxy)-1,13-dihydroxy-9-oxo-5,20-epoxytax-11-ene-7,10-diyl bis(3,5-dinitrobenzoate)→5-[(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-2-(benzoyloxy)-7,10-bis[(3,5-dinitrobenzoyl)oxy]-1-hydroxy-9-oxo-5,20-epoxytax-11-en-13-yl] 3-tert-butyl (2R,4S,5R)-4-phenyl-2-(propan-2-yl)-1,3-oxazolidine-3,5-dicarboxylate→(VIb)140605-16-a→Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-4,6-bis[(3,5-dinitrobenzoyl)oxy]-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-→3,5-Dinitrobenzoyl chloride→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→1-tert-Butyl-3-ethyl 4-oxopiperidine-1,3-dicarboxylate
(2R,3S)-3-Amino-2-hydroxy-3-phenylpropanoic acid methyl ester hydrochloride→(2R,3S)-2-Hydroxy-3-phenyl-3-[[(prop-2-en-1-yloxy)carbonyl]amino]propanoic acid methyl ester→1-(Dimethoxymethyl)-4-methoxybenzene→(2R,4S,5R)-2-(4-Methoxyphenyl)-4-phenyl-1,3-oxazolidine-3,5-dicarboxylic acid 5-methyl 3-prop-2-en-1-yl ester→(2R,4S,5R)-2-(4-Methoxyphenyl)-4-phenyl-3-[(prop-2-en-1-yloxy)carbonyl]-1,3-oxazolidine-5-carboxylic acid→(VI)140605-17-a→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(VIII)140605-17-a→(IX)140605-17-a→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(Acetyloxy)-15-[[(2R,3S)-3-amino-2-hydroxy-3-phenylpropanoyl]oxy]-1,9,12-trihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→Bis(1,1-dimethylethyl) dicarbonoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(2R,3S)-3-[(tert-Butoxycarbonyl)amino]-2-hydroxy-3-phenylpropanoic acid
Benzoic acid (2alpha,5beta,7beta,10beta,13alpha)-4,10-diacetoxy-1,7-dihydroxy-13-[2(R)-hydroxy-3(S)-[2-methyl-2(E)-butenoylamino]-3-phenylpropionyloxy]-9-oxo-5,20-epoxytax-11-en-2-yl ester→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-1,13-dihydroxy-9-oxo-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate→(2R,4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylic acid→(4S,5R)-3-(tert-Butoxycarbonyl)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylic acid→5-[(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1-hydroxy-9-oxo-2-[(phenylcarbonyl)oxy]-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-13-yl] 3-tert-butyl (2R,4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→5-[(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-2-(benzoyloxy)-1-hydroxy-9-oxo-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-13-yl] 3-tert-butyl (4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→5-[(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10-trihydroxy-9-oxo-2-[(phenylcarbonyl)oxy]-5,20-epoxytax-11-en-13-yl] 3-tert-butyl (2R,4S,5R)-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→Benzoic acid (3R,7R,12R)-4(S)-(acetyloxy)-1(S),15(S)-dihydroxy-10(S),14,17,17-tetramethyl-11-oxo-9(S),12(R)-bis[(2(S)2,2,2-trichloroacetyl)oxy]-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl ester→(4S,5R)-4-Phenyl-2-(tribromomethyl)-1,3-oxazolidine-5-carboxylic acid→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1-hydroxy-9-oxo-2-[(phenylcarbonyl)oxy]-7,10-bis[(trichloroacetyl)oxy]-5,20-epoxytax-11-en-13-yl (4S,5R)-4-phenyl-2-(tribromomethyl)-1,3-oxazolidine-5-carboxylate→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-[[(2R,3S)-3-amino-2-hydroxy-3-phenylpropanoyl]oxy]-1-hydroxy-9-oxo-7,10-bis[(trichloroacetyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate→Bis(1,1-dimethylethyl) dicarbonoate→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-([(2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-3-phenylpropanoyl]oxy)-1-hydroxy-9-oxo-7,10-bis[(trichloroacetyl)oxy]-5,20-epoxytax-11-en-2-yl benzoate→(2R,3S)-3-Phenylisoserine methyl ester→Tribromoacetaldehyde→Methyl (4S,5R)-4-phenyl-2-(tribromomethyl)-1,3-oxazolidine-5-carboxylate
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-1,7,10,13-tetrahydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-1,13-dihydroxy-9-oxo-7,10-bis(trityloxy)-5,20-epoxytax-11-en-2-yl benzoate→3(R)-(1-Ethoxyethoxy)-2-oxo-4(S)-phenylazetidine-1-carboxylic acid tert-butyl ester→(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-13-[[(2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-(1-ethoxyethoxy)-3-phenylpropanoyl]oxy]-1-hydroxy-9-oxo-7,10-bis(trityloxy)-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-Acetoxy-13-[[(2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-(1-ethoxyethoxy)-3-phenylpropanoyl]oxy]-1,7,10-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate
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