23,24-Dimethyl-5α-cholestanol

Base Information

• Chemical Name: 23,24-Dimethyl-5α-cholestanol
• CAS No.: 123238-29-9
• Molecular Formula: C₂₉H₅₂O
• Molecular Weight: 416.731
• Mol file: 123238-29-9.mol

Synonyms:

Chemical Property of 23,24-Dimethyl-5α-cholestanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 23,24-Dimethyl-5α-cholestanol

There total 1 articles about 23,24-Dimethyl-5α-cholestanol 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:

3-bromo-2-methylbutane (18295-25-5,26561-37-5) → 23,24-Dimethyl-5α-cholestanol (70755-56-5,85505-67-5,85505-68-6,86708-37-4,86708-38-5,86708-41-0,86708-42-1,86708-43-2,86708-44-3,123238-29-9)

Guidance literature:

Multi-step reaction with 5 steps

1: 1.) Mg

2: H₂CrO₄, H₂SO₄ / H₂O; acetone

3: 2.) Hydrogen / 2.) Pd/C / 1.) removal of the i-methyl ether protcting group 2.) EtOAc

4: 1.) n-BuLi / 2.) benzene, reflux, 24 h.

5: hydrogen / PtO₂ / ethyl acetate

With n-butyllithium; sulfuric acid; hydrogen; chromic acid; magnesium; platinum(IV) oxide; palladium on activated charcoal; In water; ethyl acetate; acetone;

DOI:10.1016/S0040-4039(00)85619-1

upstream raw materials:

3-bromo-2-methylbutane