(R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

Base Information

Chemical Name:(R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone
CAS No.:139192-67-9
Molecular Formula:C₁₇H₂₃NO₄S
Molecular Weight:337.44
Hs Code.:

Synonyms:(R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

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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 (R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

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Technology Process of (R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

There total 2 articles about (R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone 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: 45.0%

: 930-91-6
2-hydroxymethylenecyclopentanone

: 125572-22-7
(R)-N-(1-hydroxybutan-2-yl)-4-methylbenzenesulfonamide

: 139192-58-8
(S)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

: 139192-67-9
(R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

Guidance literature:: With methanesulfonic acid; 4 A molecular sieve; In dichloromethane; at 25 ℃; for 24h; Yields of byproduct given;
DOI:10.1055/s-1991-28410

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 139192-67-9
(R)-2-[(2R,4R)-4-Ethyl-3-(toluene-4-sulfonyl)-oxazolidin-2-yl]-cyclopentanone

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / Et₃N / CH₂Cl₂ / 24 h / 0 °C

2: methanesulfonic acid, molecular sieves 4 Angstroem / CH₂Cl₂ / 24 h / 25 °C

With methanesulfonic acid; 4 A molecular sieve; triethylamine; In dichloromethane;
DOI:10.1055/s-1991-28410