(5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol

Base Information

• Chemical Name: (5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol
• CAS No.: 1218936-79-8
• Molecular Formula: C₃₈H₇₄O₄Si₂
• Molecular Weight: 651.174
• Mol file: 1218936-79-8.mol

Synonyms:(5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol

Chemical Property of (5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol

There total 1 articles about (5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol 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: 92.0%

(5R,7R)-1-[4-(benzyloxy)phenyl]-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-icosyn-3-ol (1218936-78-7) → (5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol (1218936-79-8)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In ethyl acetate; at 20 ℃; for 5h; under 760.051 Torr;

DOI:10.1055/s-0029-1218546

Reference yield: 86.0%

(5R,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-ol (1218936-79-8) → (5S,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-one (913814-44-5)

Guidance literature:

With oxalyl dichloride; dimethyl sulfoxide; triethylamine; In dichloromethane; at -78 - -40 ℃;

DOI:10.1055/s-0029-1218546

upstream raw materials:

(5R,7R)-1-[4-(benzyloxy)phenyl]-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-icosyn-3-ol

Downstream raw materials:

(5S,7R)-5,7-di[1-(tert-butyl)-1,1-dimethylsilyl]oxy-1-(4-hydroxyphenyl)icosan-3-one