Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Base Information

Chemical Name:Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester
CAS No.:324740-32-1
Molecular Formula:C₄₅H₆₂Br₂O₅Si
Molecular Weight:870.878
Hs Code.:

Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Synonyms:

Suppliers and Price of Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

There total 5 articles about Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 35.0%

: 108-24-7
acetic anhydride

: C₄₃H₆₀Br₂O₄Si

: 324740-32-1
Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Guidance literature:: In acetic acid;
DOI:10.1016/S0040-4039(00)01889-X

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 324740-32-1
Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / imidazole / dimethylformamide / 20 °C

2: Br₂ / CHCl₃ / 0 - 20 °C

3: KHSO₅; NaHCO₃ / acetone; CH₂Cl₂ / 20 °C

4: 35 percent / acetic acid

With 1H-imidazole; potassium peroxomonosulfate; bromine; sodium hydrogencarbonate; In dichloromethane; chloroform; acetic acid; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4039(00)01889-X

Reference yield:

: 324740-29-6
3-O-(tert-butyldiphenylsilyl)diosgenin

: 324740-32-1
Acetic acid (2R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-5,6-dibromo-3-(tert-butyl-diphenyl-silanyloxy)-10,13-dimethyl-16-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-oxo-heptyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: Br₂ / CHCl₃ / 0 - 20 °C

2: KHSO₅; NaHCO₃ / acetone; CH₂Cl₂ / 20 °C

3: 35 percent / acetic acid

With potassium peroxomonosulfate; bromine; sodium hydrogencarbonate; In dichloromethane; chloroform; acetic acid; acetone;
DOI:10.1016/S0040-4039(00)01889-X