(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

Base Information

Chemical Name:(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane
CAS No.:944740-60-7
Molecular Formula:C₂₈H₅₀O₄S₂Si
Molecular Weight:542.92
Hs Code.:

Synonyms:(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

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Chemical Property of (2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

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Technology Process of (2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

There total 4 articles about (2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane 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: 96.0%

: 944740-59-4
(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-1,3-{[(R)-4-methoxybenzylidene]dioxy}-2,4,6-trimethylnonane

: 944740-60-7
(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

Guidance literature:: With aluminium trichloride; borane-THF; In tetrahydrofuran; diethyl ether; at 20 ℃; for 3h;
DOI:10.1016/j.tet.2007.02.044

Reference yield:

: 944740-67-4
(2S,3R,4R,6R)-7,7-(ethylenedithio)-1,3-{[(R)-4-methoxybenzylidene]dioxy}-2,4,6-trimethylnonan-4-ol

: 944740-60-7
(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / diisopropylethylamine / CH₂Cl₂ / 18 h / 20 °C

2: 96 percent / BH₃*THF; AlCl₃ / diethyl ether; tetrahydrofuran / 3 h / 20 °C

With aluminium trichloride; borane-THF; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1016/j.tet.2007.02.044

Reference yield:

: 1515-81-7
1-methoxy-4-(methoxymethyl)benzene

: 944740-60-7
(2S,3R,4R,6R)-4-[(tert-butyldimethylsilyl)oxy]-7,7-(ethylenedithio)-3-[(4-methoxybenzyl)oxy]-2,4,6-trimethylnonane

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / DDQ / CH₂Cl₂ / 0.5 h / 20 °C

2: 91 percent / diisopropylethylamine / CH₂Cl₂ / 18 h / 20 °C

3: 96 percent / BH₃*THF; AlCl₃ / diethyl ether; tetrahydrofuran / 3 h / 20 °C

With aluminium trichloride; borane-THF; N-ethyl-N,N-diisopropylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1016/j.tet.2007.02.044