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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899097Generated: October 31, 2026

Thiourea → HCID 23372674, compound

https://huagongshe.com/reaction/1899097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 23372639HCID 23372639—
SolventEthanolHCID 702—
SolventChloroformHCID 6212—
ProductHCID 23372674HCID 2337267432.6%

Reaction Steps

A mixture of 5-(bromoacetyl)-2-(4-fluorophenyl)-3-[4-(methylsulfonyl)phenyl]thiophene (2 g) and thiourea (0.61 g) in ethanol (80 ml) was refluxed for 30 minutes. The mixture was dissolved in chloroform, washed with an aqueous solution of sodium bicarbonate and water, dried, and concentrated. The residue was purified by column chromatography on silica gel eluting with a mixture of chloroform and acetone (10:1) to give pale yellow crystals to 5-(2-amino-4-thiazolyl)-2-(4-fluorophenyl)-3-[4-(methylsulfonyl)phenyl]thiophene (0.62 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571810
Source datasetuspto-grants-1996_11
ORD IDord-a4b8d3e8c035473f8a7da1205ffe41fe
Source noteuspto-grants-1996_11