((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

Base Information

Chemical Name:((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile
CAS No.:87126-17-8
Molecular Formula:C₂₉H₄₁NO₂Si
Molecular Weight:463.736
Hs Code.:

Synonyms:((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

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

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Chemical Property of ((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

Chemical Property:

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Technology Process of ((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

There total 1 articles about ((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile 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:

: 6717-72-2
17β-((Trimethysilyl)oxy)estr-4-en-3-one

: 140-29-4
phenylacetonitrile

: 87126-17-8
((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

Guidance literature:: With n-butyllithium; Yield given. Multistep reaction; 1.) hexane, THF, -70 deg C, 30 min; 2.) THF, -30 deg C, 3 h;
DOI:10.1055/s-1983-30400

Reference yield: 75.0%

: 87126-17-8
((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

: 107-21-1
ethylene glycol

: 87126-18-9
C₃₁H₄₅NO₃Si

Guidance literature:: With toluene-4-sulfonic acid; at 80 - 100 ℃; for 5h;
DOI:10.1055/s-1983-30400

Reference yield:

: 87126-17-8
((8R,9S,10R,13S,14S,17S)-13-Methyl-3-oxo-17-trimethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-5-yl)-phenyl-acetonitrile

: 87126-19-0
C₃₀H₄₄O₄Si

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / p-toluenesulphonic acid / 5 h / 80 - 100 °C

2: 90 percent / DMSO, aq. NaOH, benzyltriethylammonium chloride / 5 h / 50 °C

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; toluene-4-sulfonic acid; dimethyl sulfoxide;
DOI:10.1055/s-1983-30400