17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

Base Information

Chemical Name:17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane
CAS No.:863659-62-5
Molecular Formula:C₃₄H₅₆O₂Si
Molecular Weight:524.903
Hs Code.:

Synonyms:17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

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Chemical Property of 17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

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Technology Process of 17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

There total 3 articles about 17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane 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: 86.0%

: 75-03-6
ethyl iodide

: 225245-12-5
17β-[(tert-butyldimethylsilyl)oxy]-3α-hydroxy-3β-phenylmethyl-5α-androstane

: 863659-62-5
17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

Guidance literature:: 17β-[(tert-butyldimethylsilyl)oxy]-3α-hydroxy-3β-phenylmethyl-5α-androstane; With sodium hydride; In tetrahydrofuran; for 1h; Heating;

ethyl iodide; In tetrahydrofuran; Heating;
DOI:10.1021/jm058179h

Reference yield:

: 521-18-6
Stanolone

: 863659-62-5
17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

Guidance literature:: Multi-step reaction with 3 steps

1.1: 91 percent / imidazole / dimethylformamide / 20 °C

2.1: tetrahydrofuran / 0 - 20 °C

3.1: NaH / tetrahydrofuran / 1 h / Heating

3.2: 86 percent / tetrahydrofuran / Heating

With 1H-imidazole; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/jm058179h

Reference yield:

: 58701-44-3
17-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one

: 863659-62-5
17β-[(tert-butyldimethylsilyl)oxy]-3α-ethoxy-3β-phenylmethyl-5α-androstane

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran / 0 - 20 °C

2.1: NaH / tetrahydrofuran / 1 h / Heating

2.2: 86 percent / tetrahydrofuran / Heating

With sodium hydride; In tetrahydrofuran;
DOI:10.1021/jm058179h