acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl ester)

Base Information

• Chemical Name: acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl ester)
• CAS No.: 53224-97-8
• Molecular Formula: C₂₉H₄₈Br₂O₂
• Molecular Weight: 588.507
• Mol file: 53224-97-8.mol

Synonyms:

Chemical Property of acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl ester)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl ester)

There total 4 articles about acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl 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: 72.0%

Cholesteryl acetate (604-35-3) → 3β-acetoxy-5α,6β-dibromocholestane (514-50-1) + acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl ester) (53224-97-8)

Guidance literature:

With bromine; potassium acetate; In diethyl ether; acetic acid; at 0 ℃; for 3h; Inert atmosphere;

DOI:10.3390/molecules27010225

Reference yield:

cholesterol (57-88-5) → 3β-acetoxy-5α,6β-dibromocholestane (514-50-1) + acetic acid-(5,6α-dibromo-5β-cholestan-3β-yl ester) (53224-97-8)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 2 h / 120 °C / Inert atmosphere

2: potassium acetate; bromine / diethyl ether; acetic acid / 3 h / 0 °C / Inert atmosphere

With pyridine; bromine; potassium acetate; In diethyl ether; acetic acid;

DOI:10.3390/molecules27010225

Reference yield:

→ Cholesterin-acetat-dibromid (514-50-1,53224-97-8,54274-59-8)

Guidance literature:

Cholesterin-acetat, Br2 in AcOH-Ether;

upstream raw materials:

Cholesteryl acetate

cholesterol

Refernces