(4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane

Base Information

Chemical Name:(4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane
CAS No.:129156-25-8
Molecular Formula:C₄₅H₇₀O₄Si₂
Molecular Weight:731.219
Hs Code.:

(4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane

Synonyms:(4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane

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Chemical Property of (4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane

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Technology Process of (4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane

There total 12 articles about (4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane 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: 89.0%

: 129156-15-6
(2R,4S)-4-[(1S,5S,6S)-6-(2-{(4R,6S)-6-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-ethyl)-5-methyl-2-oxo-cyclohex-3-enyl]-2-ethyl-4-triethylsilanyloxy-butyraldehyde

: 129156-25-8
(4S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-6-[2-((1S,2S,6R,8S,8aR)-6-ethyl-2-methyl-8-triethylsilanyloxy-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-2,2-dimethyl-[1,3]dioxane

Guidance literature:: With titanium(III) chloride; potassium graphite; In 1,2-dimethoxyethane; for 4h; Heating;
DOI:10.1039/c39900000509

Reference yield: 89.0%

: 129156-15-6
<1S,αS*,γR*-(1α,5β,6β)>-6-(2-<(4S*,6R*)-6-<2-(t-butyldiphenylsilyloxy)ethyl>-2,2-dimethyl-1,3-dioxan-4-yl>ethyl)-α-ethyl-5-methyl-2-oxo-γ-(triethylsilyloxy)cyclohex-3-enebutanal

: 129156-25-8
(4S*-cis)-4-<2-(t-butyldiphenylsilyloxy)ethyl>-6-<2-<1S(1α,2α,6β,8β,8aβ)-6-ethyl-1,2,6,7,8,8a-hexahydro-2-methyl-8-(triethylsilyloxy)naphthalen-1-yl>ethyl>-2,2-dimethyl-1,3-dioxolane

Guidance literature:: With titanium(III) chloride; potassium graphite; In 1,2-dimethoxyethane; 1.) room temperature, 5 h, 2.) reflux, 5 h;

Reference yield:

: 994-30-9
triethylsilyl chloride

: 129156-25-8
(4S*-cis)-4-<2-(t-butyldiphenylsilyloxy)ethyl>-6-<2-<1S(1α,2α,6β,8β,8aβ)-6-ethyl-1,2,6,7,8,8a-hexahydro-2-methyl-8-(triethylsilyloxy)naphthalen-1-yl>ethyl>-2,2-dimethyl-1,3-dioxolane

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent Turnov_. / di-isopropylamine, 4-(dimethylamino)pyridine / diethyl ether / 1.) 0 deg C, 30 min, 2.) room temperature, 40 h

2: 1.) ozone, 2.) triphenylphosphine / 1.) dichloromethane, -78 deg C, 1 min, 2.) --> room temperature, 3 h

3: 89 percent / potassium graphite, titanium trichloride / 1,2-dimethoxy-ethane / 1.) room temperature, 5 h, 2.) reflux, 5 h

With dmap; titanium(III) chloride; potassium graphite; ozone; diisopropylamine; triphenylphosphine; In 1,2-dimethoxyethane; diethyl ether;