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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087216Generated: October 31, 2026

Thiourea → 4'-(2-Amino-4-thiazolyl)-2'-(2,4-difluorophenylthio)methanesulfonanilide hydrobromide

https://huagongshe.com/reaction/1087216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
Reactant4'-Bromoacetyl-2'(2,4-difluorophenylthio)methanesulfonanilideHCID 14973032—
SolventMethanolHCID 887—
Product4'-(2-Amino-4-thiazolyl)-2'-(2,4-difluorophenylthio)methanesulfonanilide hydrobromideHCID 19817753—

Reaction Steps

A mixture of 4'-bromoacetyl-2'-(2,4-difluorophenylthio)methanesulfonanilide and thiourea (0.58 g) in methanol (15 ml) was refluxed for 1 hour, and then cooled. The precipitates were filtered, washed with ethanol and dried to give crystals of 4'-(2-amino-4-thiazolyl)-2'-(2,4-difluorophenylthio)methanesulfonanilide hydrobromide (1.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05034417
Source datasetuspto-grants-1991_07
ORD IDord-f1fd160d04824050b73ab0f8dcd52cbe
Source noteuspto-grants-1991_07