24-phenylthio-8,23-lanostadiene

Base Information

• Chemical Name: 24-phenylthio-8,23-lanostadiene
• CAS No.: 79384-71-7
• Molecular Formula: C₃₆H₅₄S
• Molecular Weight: 518.891
• Mol file: 79384-71-7.mol

Synonyms:

Chemical Property of 24-phenylthio-8,23-lanostadiene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 24-phenylthio-8,23-lanostadiene

There total 3 articles about 24-phenylthio-8,23-lanostadiene 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:

Methanesulfonic acid (R)-1-isopropyl-4-((5S,10S,13R,14R,17R)-4,4,10,13,14-pentamethyl-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-phenylsulfanyl-pentyl ester → 24-phenylthio-8,23-lanostadiene (79384-71-7)

Guidance literature:

With potassium tert-butylate; In dimethyl sulfoxide;

DOI:10.1246/cl.1981.733

Reference yield:

(R)-2-Methyl-6-((5S,10S,13R,14R,17R)-4,4,10,13,14-pentamethyl-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-4-phenylsulfanyl-heptan-3-ol (79384-68-2) → 24-phenylthio-8,23-lanostadiene (79384-71-7)

Guidance literature:

Multi-step reaction with 2 steps

2: potassium t-butoxide / dimethylsulfoxide

With potassium tert-butylate; In dimethyl sulfoxide;

DOI:10.1246/cl.1981.733

Reference yield:

23-phenylthio-8-lanosten-24-one (106708-05-8) → 24-phenylthio-8,23-lanostadiene (79384-71-7)

Guidance literature:

Multi-step reaction with 3 steps

1: lithium aluminium hydride / diethyl ether

3: potassium t-butoxide / dimethylsulfoxide

With lithium aluminium tetrahydride; potassium tert-butylate; In diethyl ether; dimethyl sulfoxide;

DOI:10.1246/cl.1981.733

upstream raw materials:

(R)-2-Methyl-6-((5S,10S,13R,14R,17R)-4,4,10,13,14-pentamethyl-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-4-phenylsulfanyl-heptan-3-ol

23-phenylthio-8-lanosten-24-one