11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

Base Information

Chemical Name:11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate
CAS No.:103698-40-4
Molecular Formula:C₃₈H₅₁NO₅S₂
Molecular Weight:665.959
Hs Code.:

Synonyms:11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

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Chemical Property of 11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

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Technology Process of 11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

There total 4 articles about 11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate 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: 84.0%

: 5535-48-8
PVS

: 89025-69-4
N-(3α-acetoxy-11-oxonorcholan-23-ylcarbonyloxy)pyridine-2-thione

: 103698-40-4
11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

Guidance literature:: In dichloromethane; at 0 - 5 ℃; Irradiation;
DOI:10.1016/S0040-4039(00)92693-5

Reference yield: 70.0%

: 1121-30-8
1-hydroxy-2(1H)-pyridinethione

: 5535-48-8
PVS

: 109276-79-1
Acetic acid (3R,5R,8S,9S,10S,13R,14S,17R)-17-((R)-3-chlorocarbonyl-1-methyl-propyl)-10,13-dimethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

: 103698-40-4
11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

Guidance literature:: With pyridine; In dichloromethane; benzene; Ambient temperature; Irradiation; during work up excess monomer was destroyed by hydrazine;
DOI:10.1016/S0040-4039(01)84596-2

Reference yield:

: 75927-83-2
3α-acetoxy-11-oxo-cholanic acid

: 103698-40-4
11-oxo-25-phenylsulfonyl-25-(pyridin-2-ylthio)-26,27-dinor-5β-cholestan-3α-yl acetate

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl chloride / benzene; dimethylformamide / 18 h

2: pyridine / benzene / 0.5 h

3: CH₂Cl₂ / 0.5 h / 20 - 25 °C / Irradiation

With pyridine; oxalyl dichloride; In dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4020(01)96163-0