← Back to patent-cliff list
CAS 124649-67-8
methyl (2S,3R)-2,3-dihydroxy-3-phenylpropanoate
Codes: (I)101438-42-a, (II)140605-4-a
Application context (from source-drug indications)
Breast cancerPaclitaxel/Encequidar mesylateAdenocarcinomaPaclitaxel/Encequidar mesylateAngiosarcomaPaclitaxel/Encequidar mesylateSolid tumourPaclitaxel/Encequidar mesylateBladder cancerDocetaxel polymeric micelle (Samyang Biopharmaceuticals)Head and neck cancerDocetaxel polymeric micelle (Samyang Biopharmaceuticals)Head and neck squamous cell carcinomaDocetaxel polymeric micelle (Samyang Biopharmaceuticals)Solid tumourDocetaxel polymeric micelle (Samyang Biopharmaceuticals)Pancreatic cancerPaclitaxelNon-small cell lung cancerPaclitaxelHodgkin's diseasePaclitaxelSeminomaPaclitaxelOvarian cancerPaclitaxelBreast cancerPaclitaxelNon-small cell lung cancerDocetaxel （Beihai）Prostate cancerDocetaxel （Beihai）Castration-resistant prostate cancerDocetaxel （Beihai）Breast cancerDocetaxel （Beihai）Head and neck cancerDocetaxel （Beihai）Head and neck squamous cell carcinomaDocetaxel （Beihai）
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Paclitaxel/Encequidar mesylate | Tier C — Watch / trade | - |
| Docetaxel polymeric micelle (Samyang Biopharmaceuticals) | Tier C — Watch / trade | - |
| Paclitaxel | Tier B — Position early | - |
| Docetaxel （Beihai） | 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.
methyl (2S,3R)-2,3-dihydroxy-3-phenylpropanoate→Benzonitrile→methyl (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylate→(2R,3S)-2-Hydroxy-3-phenyl-3-(phenylformamido)propanoic acid
3-Phenyl-2-propenoic acid methyl ester→methyl (2S,3R)-2,3-dihydroxy-3-phenylpropanoate→methyl (2R,3R)-3-phenyloxirane-2-carboxylate→(2R,3R)-3-phenyloxirane-2-carboxylic acid→(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→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-2-(benzoyloxy)-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis({[(2,2,2-trichloroethoxy)carbonyl]oxy})-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-15-yl (2R,3R)-3-phenyloxirane-2-carboxylate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-15-{[(2R,3S)-3-azido-2-hydroxy-3-phenylpropanoyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis({[(2,2,2-trichloroethoxy)carbonyl]oxy})-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→(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[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate
methyl (2S,3R)-2,3-dihydroxy-3-phenylpropanoate→Benzonitrile→methyl (4S,5R)-2,4-diphenyl-4,5-dihydro-1,3-oxazole-5-carboxylate→(2R,3S)-2-Hydroxy-3-phenyl-3-(phenylformamido)propanoic acid
3-Phenyl-2-propenoic acid methyl ester→methyl (2S,3R)-2,3-dihydroxy-3-phenylpropanoate→methyl (2R,3R)-3-phenyloxirane-2-carboxylate→(2R,3R)-3-phenyloxirane-2-carboxylic acid→(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→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-2-(benzoyloxy)-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis({[(2,2,2-trichloroethoxy)carbonyl]oxy})-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-15-yl (2R,3R)-3-phenyloxirane-2-carboxylate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-(acetyloxy)-15-{[(2R,3S)-3-azido-2-hydroxy-3-phenylpropanoyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis({[(2,2,2-trichloroethoxy)carbonyl]oxy})-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→(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[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate
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.