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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2260830Generated: October 31, 2026

4-Cyanobenzoyl chloride → HCID 748006, compound

https://huagongshe.com/reaction/2260830

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyanobenzoyl chlorideHCID 80172—
ReactantEthyl 2-amino-4-methyl-1,3-thiazole-5-carboxylate--hydrogen chloride (1/1)HCID 2775303—
SolventPyridineHCID 1049—
ProductHCID 748006HCID 74800682.6%

Reaction Steps

A mixture of 4-cyanobenzoyl chloride (166.5 g), ethyl 2-amino-4-methylthiazole-5-carboxylate hydrochloride (224.0 g) and pyridine (2000 ml) was stirred at room temperature for 70 minutes. The precipitated crystals were collected by filtration, and washed with 3% hydrochloric acid and water to give ethyl 2-(4-cyanobenzoylamino)-4-methylthiazole-5-carboxylate (262.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05478945
Source datasetuspto-grants-1995_12
ORD IDord-686a91b6572d4030b752b815f7a669bd
Source noteuspto-grants-1995_12