21-Nor-5α-cholest-24-ene

Base Information

• Chemical Name: 21-Nor-5α-cholest-24-ene
• CAS No.: 14949-19-0
• Molecular Weight: 356.63
• Mol file: 14949-19-0.mol

Synonyms:21-Nor-5α-cholest-24-ene

Chemical Property of 21-Nor-5α-cholest-24-ene

Chemical Property:

• Boiling Point: 433.1±12.0 °C(Predicted)
• Density: 0.919±0.06 g/cm3(Predicted)

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 21-Nor-5α-cholest-24-ene

There total 3 articles about 21-Nor-5α-cholest-24-ene 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:

21-Nor-Δ24-5α-cholesten-20-on (14949-18-9,54482-51-8) → 21-Nor-Δ24-5α-cholesten (14949-19-0)

Guidance literature:

(electrochemical reduction);

DOI:10.1021/jo01265a061

Reference yield:

5-chloro-2-methyl-pent-2-ene (7712-60-9) → 21-Nor-Δ24-5α-cholesten (14949-19-0)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Li, (ii) /BRN= 3209644/

2: (electrochemical reduction)

DOI:10.1021/jo01265a061

Reference yield:

5α-etianic acid (6247-77-4) → 21-Nor-Δ24-5α-cholesten (14949-19-0)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Li, (ii) /BRN= 3209644/

2: (electrochemical reduction)

DOI:10.1021/jo01265a061

upstream raw materials:

21-Nor-Δ²⁴-5α-cholesten-20-on

5-chloro-2-methyl-pent-2-ene

5α-etianic acid