Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

Base Information

Chemical Name:Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester
CAS No.:1243708-21-5
Molecular Formula:C₁₂H₁₃F₂NO₄S
Molecular Weight:305.302
Hs Code.:

Synonyms:Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

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Chemical Property of Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

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Technology Process of Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

There total 5 articles about Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester 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:

: C₁₁H₁₁F₂NO₂

: 124-63-0
methanesulfonyl chloride

: 1243708-21-5
Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

Guidance literature:: C₁₁H₁₁F₂NO₂; With triethylamine; In dichloromethane; at 0 ℃; for 0.25h;

methanesulfonyl chloride; In dichloromethane; at 10 - 15 ℃; for 1.5h;
DOI:10.1016/j.ejmech.2016.11.007

Reference yield:

: C₁₃H₁₃F₂NO₃

: 1243708-21-5
Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium tetrahydroborate / ethanol / 3.5 h / 10 - 25 °C

2.1: triethylamine / dichloromethane / 0.25 h / 0 °C

2.2: 1.5 h / 10 - 15 °C

With sodium tetrahydroborate; triethylamine; In ethanol; dichloromethane;
DOI:10.1016/j.ejmech.2016.11.007

Reference yield:

: 923178-07-8
C₁₁H₉F₂NO₃

: 1243708-21-5
Methanesulfonic acid 1-(2,4-difluoro-phenyl)-5-oxo-pyrrolidin-3-ylmethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: thionyl chloride / 2 h / 55 - 60 °C

2.1: sodium tetrahydroborate / ethanol / 3.5 h / 10 - 25 °C

3.1: triethylamine / dichloromethane / 0.25 h / 0 °C

3.2: 1.5 h / 10 - 15 °C

With sodium tetrahydroborate; thionyl chloride; triethylamine; In ethanol; dichloromethane;
DOI:10.1016/j.ejmech.2016.11.007