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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461119Generated: October 26, 2026

Bromo-4'-chloro-3'-sulfamoylacetophenone → 3-Ethyl-4-(4-chloro-3-sulfamoylphenyl)-2-isopropylimino-1,3-thiazolidine-4-ol-hydrochloride

https://huagongshe.com/reaction/461119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromo-4'-chloro-3'-sulfamoylacetophenoneHCID 12952390—
Reactant1-Ethyl-3-isopropylthioureaHCID 19650595—
SolventAcetoneHCID 180—
Product3-Ethyl-4-(4-chloro-3-sulfamoylphenyl)-2-isopropylimino-1,3-thiazolidine-4-ol-hydrochlorideHCID 22760539—

Reaction Steps

6.2 g of 2-bromo-4'-chloro-3'-sulfamoylacetophenone and 2.92 g of 1-ethyl-3-isopropylthiourea were heated in 40 ml of acetone for 15 minutes to 40° C, the mixture was stirred for another 30 minutes at room temperature and the crystals were filtered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061761
Source datasetuspto-grants-1977_12
ORD IDord-a86e179a5d4c4cf3b5479c5b39579ddc
Source noteuspto-grants-1977_12