Unibest
← Back to patent-cliff list

CAS 162871-12-7

(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-([(2R,3S)-3-[(tert-butoxycarbonyl)amino]-3-phenyl-2-[(triethylsilyl)oxy]propanoyl]oxy)-1,7,10-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-3-phenyl-2-((triethylsilyl)oxy)propanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

Codes: (II)140605-28-a, CABA-013

Application context (from source-drug indications)

Bladder 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)Non-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)Prostate cancerCabazitaxelAdenocarcinomaCabazitaxel食管胃结合部肿瘤CabazitaxelGastric cancerCabazitaxel生殖细胞和胚胎肿瘤Cabazitaxel睾丸肿瘤Cabazitaxel

Source drugs (routes using this intermediate)

DrugTierExpiry
Docetaxel polymeric micelle (Samyang Biopharmaceuticals)Tier C — Watch / trade-
Docetaxel (Beihai)Tier C — Watch / trade-
CabazitaxelTier 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.

Docetaxel polymeric micelle (Samyang Biopharmaceuticals)Optimised routesteps: 2total yield: /
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-([(2R,3S)-3-[(tert-butoxycarbonyl)amino]-3-phenyl-2-[(triethylsilyl)oxy]propanoyl]oxy)-1-hydroxy-9-oxo-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-([(2R,3S)-3-[(tert-butoxycarbonyl)amino]-3-phenyl-2-[(triethylsilyl)oxy]propanoyl]oxy)-1,7,10-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate
Docetaxel (Beihai)Optimised routesteps: 2total yield: /
(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-([(2R,3S)-3-[(tert-butoxycarbonyl)amino]-3-phenyl-2-[(triethylsilyl)oxy]propanoyl]oxy)-1-hydroxy-9-oxo-7,10-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate→(2alpha,5beta,7beta,10beta,13alpha)-4-(Acetyloxy)-13-([(2R,3S)-3-[(tert-butoxycarbonyl)amino]-3-phenyl-2-[(triethylsilyl)oxy]propanoyl]oxy)-1,7,10-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate
CabazitaxelProcess routesteps: 2total yield: 0.77 kg
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-3-phenyl-2-((triethylsilyl)oxy)propanoyl)oxy)-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate→(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9-(((2R,3S)-3-((tert-butoxycarbonyl)amino)-3-phenyl-2-((triethylsilyl)oxy)propanoyl)oxy)-11-hydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-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.