(8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Base Information

Chemical Name:(8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
CAS No.:756844-23-2
Molecular Formula:C₂₇H₃₄O₂S
Molecular Weight:422.632
Hs Code.:

Synonyms:(8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

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Chemical Property of (8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

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Technology Process of (8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

There total 3 articles about (8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 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: 70.0%

: 756844-19-6
3,17β-bis(benzyloxy)-11β-benzylthioethylestra-1,3,5(10)-triene

: 756844-23-2
(8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Guidance literature:: With boron tribromide; In dichloromethane; at 0 ℃;
DOI:10.1016/j.bmc.2004.06.017

Reference yield:

: 126559-84-0
11β-(2-hydroxyethyl)estra-1,3,5(10)-triene-3,17β-diol 3,17-bis(benzyl ether)

: 756844-23-2
(8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine

2: 71 percent / NaH / dimethylformamide / 60 °C

3: 70 percent / boron tribromide / CH₂Cl₂ / 0 °C

With pyridine; boron tribromide; sodium hydride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2004.06.017

Reference yield:

: 147250-13-3
Methanesulfonic acid 2-((8S,9S,11R,13S,14S,17S)-3,17-bis-benzyloxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-11-yl)-ethyl ester

: 756844-23-2
(8S,9S,11R,13S,14S,17S)-11-(2-Benzylsulfanyl-ethyl)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / NaH / dimethylformamide / 60 °C

2: 70 percent / boron tribromide / CH₂Cl₂ / 0 °C

With boron tribromide; sodium hydride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2004.06.017