← Back to patent-cliff list
CAS 420834-12-4
(2R,3S)-3-Amino-2-hydroxy-3-phenylpropanoic acid methyl ester hydrochloride
Codes:(I)140605-17-a、(IXb)140605-24-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.
(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
Benzaldehyde→1-Amino-4-methoxybenzene→2-Hydroxy-1-phenylethanone→2-Hydroxyacetic acid methyl ester→(2R,3S)-2-Hydroxy-3-[(4-methoxyphenyl)amino]-1,3-diphenylpropan-1-one→Methyl (2R,3S)-2-hydroxy-3-[(4-methoxyphenyl)amino]-3-phenylpropanoate→(2R,3S)-3-Phenylisoserine methyl ester→(2R,3S)-3-Amino-2-hydroxy-3-phenylpropanoic acid methyl ester hydrochloride→(4S,5R)-3-(4-Methoxyphenyl)-4-phenyl-5-(phenylcarbonyl)-1,3-oxazolidin-2-one→Methyl (4S,5R)-3-(4-methoxyphenyl)-2-oxo-4-phenyl-1,3-oxazolidine-5-carboxylate→(4S,5R)-4-Phenyl-5-(phenylcarbonyl)-1,3-oxazolidin-2-one→Methyl (4S,5R)-2-oxo-4-phenyl-1,3-oxazolidine-5-carboxylate→Phenyl (4S,5R)-2-oxo-4-phenyl-1,3-oxazolidine-5-carboxylate→(2R,3S)-3-Amino-2-hydroxy-3-phenylpropanoic acid→Bis(1,1-dimethylethyl) dicarbonoate→3(S)-(tert-Butoxycarbonylamino)-2(R)-hydroxy-3-phenylpropionic acid methyl ester→Methyl (2R,3S)-2-hydroxy-3-phenyl-3-[[(1S)-1-phenylethyl]amino]propanoate
Intermediates available on this site
No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.