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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461122Generated: October 26, 2026

Bromo-4'-chloro-3'-sulfamoylacetophenone → 4-(4-Chloro-3-sulfamoylphenyl)-2-isobutylimino-3-methyl-1,3-thiazolidine-4-ol-hydrobromide

https://huagongshe.com/reaction/461122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromo-4'-chloro-3'-sulfamoylacetophenoneHCID 12952390—
Reactant1-Isobutyl-3-methylthioureaHCID 15568243—
Product4-(4-Chloro-3-sulfamoylphenyl)-2-isobutylimino-3-methyl-1,3-thiazolidine-4-ol-hydrobromideHCID 22760472—

Reaction Steps

6.2 g of 4'-chloro-3'-sulfamoyl-2-bromoacetophenone and 3.0 g of 1-isobutyl-3-methylthiourea were reacted according to the prescription made in Example 23 and the colorless end product was precipitated with 200 ml of diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061761
Source datasetuspto-grants-1977_12
ORD IDord-3030b07c7e8244d4aca4cef3dee0274f
Source noteuspto-grants-1977_12