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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613250Generated: November 2, 2026

Thiourea → HCID 19775548, compound

https://huagongshe.com/reaction/1613250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 19775577HCID 19775577—
SolventDichloromethaneHCID 6344—
ProductHCID 19775548HCID 19775548—

Reaction Steps

An equimolar mixture (18 mmol) of 2-chloro-1-(4-nitrophenyl)octan-3-one and thiourea is heated at 60° C. for 6 hours. The reaction mixture is taken up in methylene chloride and filtered. After concentration, the filtrate is washed with water which has been rendered basic, and extracted with chloroform to give 3 g of 2-amino-5-(4-nitrobenzyl)-4-pentylthiazole in the form of a brown oil, which is used as such for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05192781
Source datasetuspto-grants-1993_03
ORD IDord-ab5c495c9d644d2a81cbdea81da54c83
Source noteuspto-grants-1993_03