14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester

Base Information

• Chemical Name: 14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester
• CAS No.: 188976-81-0
• Molecular Formula: C₅₁H₆₀O₁₁
• Molecular Weight: 849.031

Synonyms:14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester

Chemical Property of 14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester

Chemical Property:

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Technology Process of 14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester

There total 1 articles about 14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic 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:

diethoxyphosphoryl-acetic acid ethyl ester (867-13-0) + 14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde (145345-70-6) → 14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester (188976-81-0)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) diglyme, 20 deg C, 20 min, 2.) diglyme, 20 deg C, 20 min;

DOI:10.1021/jm960880l

Reference yield:

14β-hydroxy-3β-[(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy]-5β-androstane-17β-acrylic acid ethyl ester (188976-81-0) → C51H62O11

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; for 14h; under 3800 Torr;

DOI:10.1021/jm960880l

upstream raw materials:

diethoxyphosphoryl-acetic acid ethyl ester

14-hydroxy-3β-<(tri-O-benzoyl-α-L-rhamnopyranosyl)oxy>-21-nor-5β,14β-pregnane-20-carboxaldehyde

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