tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

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Chemical Name:tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane
CAS No.:182284-85-1
Molecular Formula:C₃₁H₃₈Br₂O₃Si
Molecular Weight:646.534
Hs Code.:

Synonyms:tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

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Chemical Property of tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

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Technology Process of tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

There total 4 articles about tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-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: 94.0%

: 558-13-4
carbon tetrabromide

: 182284-84-0
(2R,3R)-3-(tert-Butyl-diphenyl-silanyloxy)-5-(4-methoxy-benzyloxy)-2-methyl-pentanal

: 182284-85-1
tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

Guidance literature:: With triphenylphosphine; In dichloromethane; at 0 ℃;
DOI:10.1016/S0040-4039(96)01460-8

Reference yield:

: 182284-82-8
(Z)-3-{(2R,3R)-3-[2-(4-Methoxy-benzyloxy)-ethyl]-2-methyl-oxiranyl}-acrylic acid methyl ester

: 182284-85-1
tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1: 84 percent / n-Bu₃P, HCO₂H-Et₃N / Pd₂(dba)3*CHCl₃ / dioxane / Ambient temperature

2: 100 percent / imidazole / dimethylformamide / Ambient temperature

3: 1.) OsO₄, NMO, 2.) Pb(OAc)4 / 1.) t-BuOH, acetone, H₂O, r.t., 2.) toluene, r.t.

4: 94 percent / Ph₃P / CH₂Cl₂ / 0 °C

With 1H-imidazole; lead(IV) acetate; osmium(VIII) oxide; formic acid; N-methyl-2-indolinone; tributylphosphine; triethylamine; triphenylphosphine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(96)01460-8

Reference yield:

: 182284-83-9
(E)-(4S,5R)-5-Hydroxy-7-(4-methoxy-benzyloxy)-4-methyl-hept-2-enoic acid methyl ester

: 182284-85-1
tert-Butyl-{(1R,2S)-4,4-dibromo-1-[2-(4-methoxy-benzyloxy)-ethyl]-2-methyl-but-3-enyloxy}-diphenyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / imidazole / dimethylformamide / Ambient temperature

2: 1.) OsO₄, NMO, 2.) Pb(OAc)4 / 1.) t-BuOH, acetone, H₂O, r.t., 2.) toluene, r.t.

3: 94 percent / Ph₃P / CH₂Cl₂ / 0 °C

With 1H-imidazole; lead(IV) acetate; osmium(VIII) oxide; N-methyl-2-indolinone; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(96)01460-8