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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284817Generated: November 1, 2026

Hydrochloric Acid → N-Methyl-4-[(trifluoromethanesulfonyl)amino]benzene-1-sulfonamide

https://huagongshe.com/reaction/1284817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
Reactant4-[(Trifluoromethanesulfonyl)amino]benzene-1-sulfonyl chlorideHCID 13537883—
SolventWaterHCID 962—
ProductN-Methyl-4-[(trifluoromethanesulfonyl)amino]benzene-1-sulfonamideHCID 1342292644.1%

Reaction Steps

A mixture of a 40% aqueous solution of methylamine (0.7 g), 4-(trifluoromethanesulfonamido)benzenesulfonyl chloride (1.5 g) and water (20 ml) was allowed to stand overnight and made acidic with hydrochloric acid to precipitate crystals, which were then recrystallized from a mixture of water and ethanol to give 0.65 g of N-methyl-4-(trifluoromethanesulfonamido)benzenesulfonamide. M.P., 156°-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04564386
Source datasetuspto-grants-1986_01
ORD IDord-8cb07c34bc3b4754b46104e264120a29
Source noteuspto-grants-1986_01