(2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

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Chemical Name:(2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane
CAS No.:250328-34-8
Molecular Formula:C₄₀H₅₆O₅SSi₂
Molecular Weight:705.119
Hs Code.:

Synonyms:(2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

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Chemical Property of (2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

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Technology Process of (2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

There total 9 articles about (2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[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: 93.0%

: 250328-31-5
(2R,4R,5S,6R)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-6-phenylsulfanyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

: 250328-34-8
(2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

Guidance literature:: With camphor-10-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 ℃; for 1.5h;
DOI:10.1021/ja011604l

Reference yield:

: C₂₈H₄₆O₄Si₃

: 250328-34-8
(2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 66 percent / trimethylsilyl triflate; 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / -78 - 6 °C

2.1: DIBAL / -78 °C

2.2: 77 percent / 4-(dimethylamino)pyridine

3.1: 73 percent / ZnI₂

4.1: 93 percent / m-CPBA

With 2,6-di-tert-butyl-4-methylpyridine; trimethylsilyl trifluoromethanesulfonate; diisobutylaluminium hydride; 3-chloro-benzenecarboperoxoic acid; zinc(II) iodide; In dichloromethane;
DOI:10.1021/ol990829m

Reference yield:

: 250328-33-7
Acetic acid (2R,4S,5S,6R)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxan-4-yl ester

: 250328-34-8
(2R,4R,5S,6R)-4-Benzenesulfonyl-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-2-[(triisopropylsilanyl)-ethynyl]-[1,3]dioxane

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / ZnI₂

2: 93 percent / m-CPBA

With 3-chloro-benzenecarboperoxoic acid; zinc(II) iodide;
DOI:10.1021/ol990829m