3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

Base Information

Chemical Name:3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester
CAS No.:463932-41-4
Molecular Formula:C₄₀H₅₀O₆S
Molecular Weight:658.899
Hs Code.:

Synonyms:3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

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Chemical Property of 3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

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Technology Process of 3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

There total 1 articles about 3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl 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: 99.0%

: 1005-56-7
phenylcarbonochloridothioate

: 463932-39-0
3β-benzoyloxy-15α-hydroxy-5α-chol-8-en-24-oic acid ethyl ester

: 463932-41-4
3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

Guidance literature:: With dmap; In dichloromethane; at 0 ℃; for 12h;
DOI:10.1023/A:1015768623363

Reference yield: 75.0%

: 463932-41-4
3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

: 463932-42-5
3β-benzoyloxy-5α-chol-8-en-24-oic acid ethyl ester

Guidance literature:: With azobisisobutyronitrile; tri-n-butyl-tin hydride; In toluene; at 90 ℃;
DOI:10.1023/A:1015768623363

Reference yield:

: 463932-41-4
3β-benzoyloxy-15α-phenyloxythiocarbonyloxy-5α-chol-8-en-24-oic acid ethyl ester

: 128-33-6
zymosterol

Guidance literature:: Multi-step reaction with 6 steps

1.1: 75 percent / tri-n-butyltin hydride; α,α'-azobisisobutyronitrile / toluene / 90 °C

2.1: 86 percent / potassium hydroxide / tetrahydrofuran / 5 h / 20 °C

3.1: 93 percent / imidazole / dimethylformamide / 12 h / 20 °C

4.1: 87 percent / diisobutylaluminum hydride / toluene / 1 h / -78 °C

5.1: butyllithium / tetrahydrofuran; hexane

5.2: 87 percent / tetrahydrofuran; hexane / 1 h / 0 °C

6.1: 97 percent / tetra-n-butylammonium fluoride / tetrahydrofuran / 24 h / 20 °C

With 1H-imidazole; potassium hydroxide; n-butyllithium; azobisisobutyronitrile; tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; diisobutylaluminium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; toluene; 1.1: Barton deoxygenation / 5.2: Wittig reaction;
DOI:10.1023/A:1015768623363