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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293619Generated: October 31, 2026

Ammonium Hydroxide → 2-Chloro-4-methyl-1,3-thiazole-5-sulfonamide

https://huagongshe.com/reaction/1293619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant2-Chloro-4-methyl-1,3-thiazole-5-sulfonyl chlorideHCID 12094250—
Product2-Chloro-4-methyl-1,3-thiazole-5-sulfonamideHCID 1209425188.2%

Reaction Steps

Prepared by general procedure III from 2-Chloro-4-methyl-thiazole-5-sulfonyl chloride (1.0 g, 4 mmol,) and ammonium hydroxide (0.32 mL, 4 mmol) to give 2-Chloro-4-methyl-thiazole-5-sulfonic acid amide (0.75 g, 81%) as awhite solid. MS (ISP) 213.0 [(M+H)+], 215.1 [(M+2+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-e8ce0b2ad7ed4f22a98e309b43d3d495
Source noteuspto-grants-2007_07