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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622700Generated: October 25, 2026

N,N-Dimethylmethanesulphonamide → 1-(4-fluoro-2-methylaminophenyl)-2-(N,N-dimethylsulphamoyl)ethanone

https://huagongshe.com/reaction/622700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylmethanesulphonamideHCID 70191—
ReactantMethyl 4-fluoro-2-(methylamino)benzoateHCID 13474393—
ReactantButyllithiumHCID 178418339—
Product1-(4-fluoro-2-methylaminophenyl)-2-(N,N-dimethylsulphamoyl)ethanoneHCID 21291488—

Reaction Steps

In a similar manner to that described in Example 12(a), N,N-dimethylmethanesulphonamide was reacted with n-butyl lithium and the product reacted with methyl 4-fluoro-2-methylaminobenzoate to give the novel compound 1-(4-fluoro-2-methylaminophenyl)-2-(N,N-dimethylsulphamoyl)ethanone, m.p. 120°-124°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04772614
Source datasetuspto-grants-1988_09
ORD IDord-c24a0e6d7e42499c8d2fc5ebb355d326
Source noteuspto-grants-1988_09