C₂₇H₄₀O₃

Base Information

• Chemical Name: C₂₇H₄₀O₃
• CAS No.: 1319208-32-6
• Molecular Formula: C₂₇H₄₀O₃
• Molecular Weight: 412.613
• Mol file: 1319208-32-6.mol

Synonyms:C₂₇H₄₀O₃

Chemical Property of C₂₇H₄₀O₃

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₇H₄₀O₃

There total 1 articles about C₂₇H₄₀O₃ 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: 76.9%

bromobenzene (108-86-1,52753-63-6) + C25H38O5 (897047-83-5) → C27H40O3 (1319208-32-6) + allopregnenolone (566-61-0)

Guidance literature:

bromobenzene; With iodine; magnesium; In tetrahydrofuran; for 1h; Cooling with ice; Inert atmosphere;

C₂₅H₃₈O₅; In tetrahydrofuran; for 6h; Inert atmosphere; Reflux;

With ammonium chloride; In tetrahydrofuran; water; Saturated solution; Inert atmosphere;

DOI:10.1016/j.tetlet.2011.05.122

Reference yield: 62.5%

C27H40O3 (1319208-32-6) + 2,2-dimethoxy-propane (77-76-9) → C30H44O3 (1319208-37-1)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; at 20 ℃; Inert atmosphere;

DOI:10.1016/j.tetlet.2011.05.122

upstream raw materials:

bromobenzene

C₂₅H₃₈O₅

Downstream raw materials:

C₃₀H₄₄O₃

Refernces