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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667657Generated: October 30, 2026

Sulfuric Acid → HCID 21590270, compound

https://huagongshe.com/reaction/1667657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant4-ChlorobenzoylacetonitrileHCID 138308—
ProductHCID 21590270HCID 21590270—

Reaction Steps

The crude 3-(4-chloro-phenyl)-3-oxo-propionitrile obtained above was stirred with 100 mL of sulfuric acid at room temperature for 4 hours. The mixture was poured into 500 mL of ice-water and stirred for 30 minutes. The precipitate was collected by filtration, washed with water and dried under reduced pressure to give 5.73 g of 3-(4-chloro-phenyl)-3-oxo-propionamide as a brown solid which was used in next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044213B2
Source datasetuspto-grants-2011_10
ORD IDord-d66bf5267530408b88b1360cb4d2822b
Source noteuspto-grants-2011_10