diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate

Base Information

Chemical Name:diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate
CAS No.:444340-69-6
Molecular Formula:C₂₅H₄₂O₈SSi
Molecular Weight:530.755
Hs Code.:

Synonyms:diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate

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Technology Process of diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate

There total 2 articles about diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate 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: 95.0%

: 4124-41-8
p-toluenesulfonylanhydride

: 444340-68-5
diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-hydroxy-octanedioate

: 444340-69-6
diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1016/S0040-4020(02)00015-7

Reference yield:

: 178939-00-9
(2E,6E)-(4R,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-octa-2,6-dienedioic acid diethyl ester

: 444340-69-6
diethyl (4R,5R)-4-(tert-butyldimethylsilanyloxy)-5-(toluene-4-sulfonyloxy)-octanedioate

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / hydrogen / 10 percent palladium on carbon / 0.5 h / 517.15 Torr

2: 95 percent / pyridine / CH₂Cl₂ / 2 h / 20 °C

With pyridine; hydrogen; palladium on activated charcoal; In dichloromethane;
DOI:10.1016/S0040-4020(02)00015-7