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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622697Generated: October 26, 2026

N,N-Dimethylmethanesulphonamide → 1-(2-amino-4-chloro-5-methoxyphenyl)-2-(N,N-dimethylsulphamoyl)ethanone

https://huagongshe.com/reaction/622697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylmethanesulphonamideHCID 70191—
ReactantEthyl 2-amino-4-chloro-5-methoxybenzoateHCID 21291464—
ReactantButyllithiumHCID 178418339—
Product1-(2-amino-4-chloro-5-methoxyphenyl)-2-(N,N-dimethylsulphamoyl)ethanoneHCID 21291495—

Reaction Steps

In a similar manner to tht described in Example 12(a), N,N-dimethylmethanesulphonamide was reacted with n-butyl lithium and the product reacted with ethyl 2-amino-4-chloro-5-methoxybenzoate to give the novel compound 1-(2-amino-4-chloro-5-methoxyphenyl)-2-(N,N-dimethylsulphamoyl)ethanone, m.p. 59°-62°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04772614
Source datasetuspto-grants-1988_09
ORD IDord-d5e783f4a51a4bd9b76015ea68f29918
Source noteuspto-grants-1988_09