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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016190Generated: October 31, 2026

Dimethylamine → 3-(N,N-dimethylsulfamoyl)benzoic acid

https://huagongshe.com/reaction/1016190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTetrahydrofuranHCID 8028—
ReactantBenzoic acid, 3-(chlorosulfonyl)-HCID 77641—
SolventDichloromethaneHCID 6344—
Product3-(N,N-dimethylsulfamoyl)benzoic acidHCID 498576287%

Reaction Steps

A solution of 3-(chlorosulfonyl)benzoic acid (152 mg, 0.689 mmol) in methylene chloride (2 mL) was treated with 2.0 M dimethylamine in THF (1.137 mL, 2.274 mmol), and the mixture was stirred overnight at room temperature. The reaction was quenched with 1 N HCl, and extracted 3× with EtOAc. The combined organic phases were washed with 1 N HCl followed by brine, then dried over sodium sulfate and concentrated in-vacuo to yield the title compound (138 mg, 0.602 mmol, 87% yield). MS (ESI+)=230.18, (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985861B2
Source datasetuspto-grants-2011_07
ORD IDord-ff8097910751497a8bf0bbbc0b01a8aa
Source noteuspto-grants-2011_07