(3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester

Base Information

Chemical Name:(3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester
CAS No.:120989-84-6
Molecular Formula:C₅₁H₈₀O₄SSi
Molecular Weight:817.345
Hs Code.:

(3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester

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Chemical Property of (3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester

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Technology Process of (3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester

There total 2 articles about (3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester 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:

: (3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanoic acid (3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester

: 120989-84-6
(3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester

Guidance literature:: With Lawessons reagent; In xylene; Yield given; Heating;
DOI:10.1021/jo00271a008

Reference yield:

: 118715-53-0
(3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanoic acid

: 120989-84-6
(3R,4R,5R)-5-(tert-Butyl-diphenyl-silanyloxy)-3,4-dimethoxy-hexanethioic acid O-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl] ester

Guidance literature:: Multi-step reaction with 2 steps

1: DCC, 4-pyrrolidynopyridine / CH₂Cl₂

2: Lawesson's reagent / xylene / Heating

With Lawessons reagent; 4-pyrrolidin-1-ylpyridine; dicyclohexyl-carbodiimide; In dichloromethane; xylene;
DOI:10.1021/jo00271a008