tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane

Base Information

Chemical Name:tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane
CAS No.:120966-41-8
Molecular Formula:C₄₉H₇₈O₂SSi
Molecular Weight:759.309
Hs Code.:

tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane

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Chemical Property of tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane

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Technology Process of tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane

There total 2 articles about tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane 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:

: 118715-27-8
5-(tert-butyl-diphenyl-silanyloxy)-pentanoic acid

: 120966-41-8
tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 4-pyrrolidinopyridine, DCC / CH₂Cl₂ / Heating

2: Lawesson's reagent / xylene / Heating

3: 1.) LiBHEt₃ / 1.) THF,-78 deg C, 30 min, 2.) 0 deg C, 15 min

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

Reference yield:

: 141118-00-5
5-(tert-Butyl-diphenyl-silanyloxy)-pentanoic 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

: 120966-41-8
tert-Butyl-{5-[(3S,5S,8R,9S,10S,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-5-methylsulfanyl-pentyloxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: Lawesson's reagent / xylene / Heating

2: 1.) LiBHEt₃ / 1.) THF,-78 deg C, 30 min, 2.) 0 deg C, 15 min

With Lawessons reagent; lithium triethylborohydride; In xylene;
DOI:10.1021/jo00271a008