C28 TRIAROMATIC STERANE

Base Information

• Chemical Name: C28 TRIAROMATIC STERANE
• CAS No.: 80382-33-8
• Molecular Formula: C₂₈H₃₆
• Molecular Weight: 372.594
• Mol file: 80382-33-8.mol

Synonyms:C28 TRIAROMATIC STERANE

Chemical Property of C28 TRIAROMATIC STERANE

Chemical Property:

• PSA: 0.00000
• LogP: 8.29540

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of C28 TRIAROMATIC STERANE

There total 3 articles about C28 TRIAROMATIC STERANE 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:

(R)-17-((1R,4R)-4-Ethyl-1,5-dimethyl-hexyl)-17-methyl-17H-cyclopenta[a]phenanthrene → (S)-17-((1R,4R)-4-Ethyl-1,5-dimethyl-hexyl)-17-methyl-16,17-dihydro-15H-cyclopenta[a]phenanthrene (80382-33-8)

Guidance literature:

With hydrogen; palladium on activated charcoal;

DOI:10.1016/S0040-4039(01)81893-1

Reference yield:

β-sitosterol (83-46-5) → (S)-17-((1R,4R)-4-Ethyl-1,5-dimethyl-hexyl)-17-methyl-16,17-dihydro-15H-cyclopenta[a]phenanthrene (80382-33-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) TsCl 2.) t-BuOK / 2.) DMSO

2: 1.) 9,10-phenantrenequinone 2.) chloranil / 1.) anizole, reflux 2.) xylol, reflux

3: H₂ / Pd/C

With potassium tert-butylate; hydrogen; chloranil; p-toluenesulfonyl chloride; 9,10-phenanthrenequinone; palladium on activated charcoal;

DOI:10.1016/S0040-4039(01)81893-1

Reference yield:

24-(R)-ethylcholesta-3,5-diene (79897-80-6,4970-37-0) → (S)-17-((1R,4R)-4-Ethyl-1,5-dimethyl-hexyl)-17-methyl-16,17-dihydro-15H-cyclopenta[a]phenanthrene (80382-33-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) 9,10-phenantrenequinone 2.) chloranil / 1.) anizole, reflux 2.) xylol, reflux

2: H₂ / Pd/C

With hydrogen; chloranil; 9,10-phenanthrenequinone; palladium on activated charcoal;

DOI:10.1016/S0040-4039(01)81893-1

upstream raw materials:

β-sitosterol

24-(R)-ethylcholesta-3,5-diene

Refernces