Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

Base Information

Chemical Name:Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester
CAS No.:423772-47-8
Molecular Formula:C₇₇H₁₁₂O₁₀Si₃
Molecular Weight:1281.99
Hs Code.:

Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

Synonyms:Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

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Chemical Property of Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

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Technology Process of Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

There total 1 articles about Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl 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: 87.0%

: 108-24-7
acetic anhydride

: 423772-46-7
(3R,4R,5R,6R,9S,10S,11R,12S)-10,12-Bis-(tert-butyl-dimethyl-silanyloxy)-14-(tert-butyl-diphenyl-silanyloxy)-6-(3,4-dimethoxy-benzyloxymethoxy)-3,5,9,11-tetramethyl-1-trityloxy-tetradecan-4-ol

: 423772-47-8
Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

Guidance literature:: With dmap; In pyridine; at 20 ℃; for 22h;
DOI:10.1016/S0040-4020(01)01206-6

Reference yield: 68.0%

: 423772-47-8
Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

: Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-1-((R)-3-hydroxy-1-methyl-propyl)-2,6,8-trimethyl-undecyl ester

Guidance literature:: With formic acid; In diethyl ether; at 20 ℃; for 0.5h;
DOI:10.1016/S0040-4020(01)01206-6

Reference yield:

: 423772-47-8
Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-trityloxy-propyl)-undecyl ester

: Acetic acid (1R,2S,3R,6S,7S,8R,9S)-7,9-bis-(tert-butyl-dimethyl-silanyloxy)-11-(tert-butyl-diphenyl-silanyloxy)-3-(3,4-dimethoxy-benzyloxymethoxy)-2,6,8-trimethyl-1-((R)-1-methyl-3-oxo-propyl)-undecyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / HCOOH / diethyl ether / 0.5 h / 20 °C

2: 89 percent / C₆H₄(COO)I(OAc)3; pyridine / CH₂Cl₂ / 0.67 h / 20 °C

With pyridine; formic acid; C₆H₄(COO)I(OAc)3; In diethyl ether; dichloromethane;
DOI:10.1016/S0040-4020(01)01206-6