Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460821Generated: October 25, 2026

Dicyclohexylthiourea → 4-(2,4-Dichloro-5-sulfamoylphenyl)-3-cyclohexyl-2-cyclohexylimino-1,3-thiazolidine-4-ol-hydrobromide

https://huagongshe.com/reaction/460821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylthioureaHCID 727200—
Reactant2-Bromo-2',4'-dichloro-5'-sulfamoylacetophenoneHCID 22756429—
SolventEthyl AcetateHCID 8857—
Product4-(2,4-Dichloro-5-sulfamoylphenyl)-3-cyclohexyl-2-cyclohexylimino-1,3-thiazolidine-4-ol-hydrobromideHCID 21394764—

Reaction Steps

2.4 g of 1,3-dicyclohexyl-thiourea were added to 3,5 g of 2-bromo-2',4'-dichloro-5'-sulfamoylacetophenone in 40 ml of ethyl acetate. The whole was allowed to stand overnight at 20° C, the crystals were filtered off and washed with ethyl acetate. M.p. 161°-163° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061647
Source datasetuspto-grants-1977_12
ORD IDord-208c8c3e928e44cca51f415e62697259
Source noteuspto-grants-1977_12