(3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol

Base Information

• Chemical Name: (3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol
• CAS No.: 151534-44-0
• Molecular Formula: C₄₃H₆₂O₃Si
• Molecular Weight: 655.049
• Mol file: 151534-44-0.mol

Synonyms:

Chemical Property of (3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol

There total 1 articles about (3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol 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:

Acetic acid (S)-4-[(2S,4aR,4bS,6aS,6bS,9aS,10aS,10bS)-2-(tert-butyl-diphenyl-silanyloxy)-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11-tetradecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl]-2-methyl-butyl ester (151534-40-6) → (3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol (151534-44-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 52 percent / CrO₃ / aq. acetic acid / 0.5 h / Ambient temperature

2: 1) Mg / 1) Et₂O, a) r.t., 0.5 h, b) reflux, 2-3 h, 2) Et₂O, r.t., 1 h

With chromium(VI) oxide; magnesium; In acetic acid;

DOI:10.1016/S0040-4020(01)81873-1

Reference yield: 40.0%

(3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol (151534-44-0) → C43H60O4Si + C43H62O4Si + C43H62O4Si

Guidance literature:

With tert.-butylhydroperoxide; bis(acetylacetonate)oxovanadium; In dichloromethane; for 4h; Ambient temperature;

DOI:10.1016/S0040-4020(01)81873-1

Reference yield:

(3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-Butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol (151534-44-0) → C45H64O5Si (151534-50-8)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 72 h / Ambient temperature

2: 82 percent / tert-butyl hydroperoxide, VO(AcAc)2 / CH₂Cl₂ / 24 h / Ambient temperature

With pyridine; tert.-butylhydroperoxide; bis(acetylacetonate)oxovanadium; In dichloromethane;

DOI:10.1016/S0040-4020(01)81873-1

upstream raw materials:

Acetic acid (S)-4-[(2S,4aR,4bS,6aS,6bS,9aS,10aS,10bS)-2-(tert-butyl-diphenyl-silanyloxy)-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11-tetradecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl]-2-methyl-butyl ester

Downstream raw materials:

Acetic acid (3S,8S,9S,10R,13S,14S,16S,17R)-3-(tert-butyl-diphenyl-silanyloxy)-17-((S)-1-hydroxy-1,5-dimethyl-hex-4-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl ester

C₄₅H₆₄O₅Si

Acetic acid (3S,5S,8R,9S,10R,13S,14S,16S,17R)-3-(tert-butyl-diphenyl-silanyloxy)-17-[(2S,5R)-5-(1-hydroxy-1-methyl-ethyl)-2-methyl-tetrahydro-furan-2-yl]-10,13-dimethyl-6-oxo-hexadecahydro-cyclopenta[a]phenanthren-16-yl ester