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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466135Generated: October 30, 2026

2-Thiophenecarbonyl chloride → HCID 14049648, compound

https://huagongshe.com/reaction/466135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiophenecarbonyl chlorideHCID 78928—
ReactantGimeracilHCID 54679224—
SolventPyridineHCID 1049—
ProductHCID 14049648HCID 1404964823%

Reaction Steps

A 2.42 g quantity of 2-thenoyl chloride was added to a suspension of 2.00 g of 5-chloro-4-hydroxy-2-pyridone in 100 ml of pyridine, and the mixture was stirred at room temperature for 4.5 hours. The reaction mixture was concentrated and the concentrate was washed with ethyl acetate and water, thereby producing 0.82 g of the title compound in a yield of 23%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05155113
Source datasetuspto-grants-1992_10
ORD IDord-0202912b557748fdaa44bfbdd4dce013
Source noteuspto-grants-1992_10