5α-Cholestan-3-one diethyl acetal

Base Information

• Chemical Name: 5α-Cholestan-3-one diethyl acetal
• CAS No.: 3621-03-2
• Molecular Formula: C₃₁H₅₆O₂
• Molecular Weight: 460.784
• Mol file: 3621-03-2.mol

Synonyms:

Chemical Property of 5α-Cholestan-3-one diethyl acetal

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5α-Cholestan-3-one diethyl acetal

There total 7 articles about 5α-Cholestan-3-one diethyl acetal 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:

ethanol (64-17-5) + dihydrocholesterone (566-88-1) → 3-Cholestanon-diethylketal (3621-03-2)

Guidance literature:

With hydrogen; Wilkinson's catalyst; In benzene;

DOI:10.1002/cber.19681010404

Reference yield:

dihydrocholesterone (566-88-1) + orthoformic acid triethyl ester (122-51-0) → 3-Cholestanon-diethylketal (3621-03-2)

Guidance literature:

With hydrogenchloride; benzene; at 75 ℃;

Reference yield:

5α-cholesta-3-one 3α-O-oxathiolane (2760-91-0) → 3-Cholestanon-diethylketal (3621-03-2)

Guidance literature:

Multi-step reaction with 2 steps

1: Raney-Ni

2: NH₄NO₃

With ammonium nitrate; nickel;

DOI:10.1021/jo01014a047

upstream raw materials:

dihydrocholesterone

orthoformic acid triethyl ester

ethanol

5α-cholesta-3-one 3α-O-oxathiolane

Refernces

• 1、 ELIEL,KRISHNAMURTHY. "THE PRODUCTS OF RANEY NICKEL DESULFURIZATION OF MONOTHIOKETALS.". . p. 848 - 854. Retrieved 2007/10/06.