(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

Base Information

Chemical Name:(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane
CAS No.:257627-68-2
Molecular Formula:C₃₄H₄₆O₃Si₂
Molecular Weight:558.908
Hs Code.:

Synonyms:(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

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Chemical Property of (S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

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Technology Process of (S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

There total 5 articles about (S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane 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: 47.0%

: 257627-67-1
tert-butyl-(2,2-dimethoxypropoxy)diphenylsilane

: 257627-66-0
(2S,3RS)-{[2,3-dimethyl-3,4-bis(trimethylsiloxy)-(E)-pent-1-enyl]-dimethylsilanyl}benzene

: 257627-68-2
(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

: 257627-69-3
(2S,3S,4S,5R)-1-[5-((tert-butyldiphenylsiloxy)methyl)-4-(dimethylphenylsilyl)-2,3,5-trimethyltetrahydrofuran-3-yl]ethanone

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -30 ℃; for 0.25h;
DOI:10.1021/ol991315q

Reference yield:

: 101150-39-4
E-1-iodo-1-(dimethylphenylsilyl)propene

: 257627-68-2
(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 4 steps

1.1: TaCl₅; Zn / benzene; 1,2-dimethoxy-ethane / 3 h

1.2: tetrahydrofuran; benzene; 1,2-dimethoxy-ethane / 1 h

1.3: aq. NaOH / tetrahydrofuran; benzene; 1,2-dimethoxy-ethane / 2 h

2.1: 82 percent / TBAF / tetrahydrofuran / 8 h / 20 °C

3.1: 99 percent / imidazole / CH₂Cl₂ / 0.17 h / 0 °C

4.1: 41 percent / trimethylsilyl triflate / CH₂Cl₂ / 0.25 h / -30 °C

With 1H-imidazole; trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; tantalum pentachloride; zinc; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; benzene; 1.1: Metallation / 1.2: Addition / 1.3: Hydrolysis / 2.1: Substitution / 3.1: Substitution / 4.1: Condensation;
DOI:10.1021/ol991315q

Reference yield:

: 118171-02-1
1-(tert-butyldiphenylsilyloxy)-2-propanone

: 257627-68-2
(S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-4-[(E)-2-(dimethyl-phenyl-silanyl)-1-methyl-vinyl]-2,4,5-trimethyl-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / p-toluenesulfonic acid / methanol / 18 h / 20 °C

2: 41 percent / trimethylsilyl triflate / CH₂Cl₂ / 0.25 h / -30 °C

With trimethylsilyl trifluoromethanesulfonate; toluene-4-sulfonic acid; In methanol; dichloromethane; 1: Substitution / 2: Condensation;
DOI:10.1021/ol991315q