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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767623Generated: November 2, 2026

Dimethylamine → N,N-Dimethylbenzenesulfonamide

https://huagongshe.com/reaction/1767623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
ReactantBenzenesulfonyl chlorideHCID 7369—
SolventTetrahydrofuranHCID 8028—
ProductN,N-DimethylbenzenesulfonamideHCID 8442397%

Reaction Steps

A solution of benzenesulfonylchloride (10 ml; 78 mmol) in THF (100 ml) was added a 40% solution of dimethylamine in H2O (20 ml; 160 mmol) such that the reaction temperature was kept below 50° C. The reaction mixture was stirred 1 h at rt. The reaction mixture was added H2O and THF removed by evaporation. The precipitate formed was isolated by filtration and air dried to give 14 g (97%) of N,N-dimethylbenzenesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235548B2
Source datasetuspto-grants-2007_06
ORD IDord-167d462daca34ec2a30e9a8fc776f5ac
Source noteuspto-grants-2007_06