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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461156Generated: October 25, 2026

N,N'-Diethylthiourea → 3-Ethyl-2-ethylimino-4-(4-methyl-3-sulfamoylphenyl)-1,3-thiazolidine-4-ol-hydrochloride

https://huagongshe.com/reaction/461156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DiethylthioureaHCID 2735009—
Reactant2-Chloro-4'-methyl-3'-sulfamoylacetophenoneHCID 13628783—
SolventDiisopropyl EtherHCID 7914—
Product3-Ethyl-2-ethylimino-4-(4-methyl-3-sulfamoylphenyl)-1,3-thiazolidine-4-ol-hydrochlorideHCID 22760433—

Reaction Steps

5 g of 2-chloro-4'-methyl-3'-sulfamoylacetophenone and 2.7 g of 1,3-diethylthiourea were reacted as prescribed in Example 12. After addition of 200 ml of diisopropyl ether the solvent was decanted and the oily end product was crystallized under ethyl acetate heated to 40° to 50° C. Colorless solid body, melting point: 160° C (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061761
Source datasetuspto-grants-1977_12
ORD IDord-31fcc2290c774320bcc607a62f00ec11
Source noteuspto-grants-1977_12