Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> [(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

[(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

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Origin: China

Cas No: 115375-60-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 115375-60-5 Formula: C22H29F3O5S Molecular Weight: 462.52300

Description

Intermediate in the production of Abiraterone Acetate

Basic Info

Chemical Name	[(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
Synonyms
CAS No.	115375-60-5
Molecular Formula	C22H29F3O5S
Molecular Weight	462.52300
PSA	78.05000
LogP	6.32170

Properties

Density	1.407 g/cm3
Boiling Point	491.88ºC at 760 mmHg
Flash Point	251.28ºC

Synthesis Route

triflic anhydride+Dehydroisoandrosterone 3-acetate→dehydroepiandrosterone+[(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
triflic anhydride+Dehydroisoandrosterone 3-acetate→dehydroepiandrosterone+[(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
triflic anhydride+Dehydroisoandrosterone 3-acetate→[(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

Precursor

dehydroepiandrosterone
Dehydroisoandrosterone 3-acetate
triflic anhydride

Downstream Product

16-Dehydropregnenolone acetate
abiraterone acetate
Pregna-5,17(20)-dien-21-al, 3-(acetyloxy)-, (3b,17E)-
abiraterone

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