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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659481Generated: October 30, 2026

Benzoylacetone → HCID 54257685, compound

https://huagongshe.com/reaction/1659481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoylacetoneHCID 7166—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ProductHCID 54257685HCID 54257685—

Reaction Conditions

Temperature80 °C

Reaction Steps

A stirred mixture of benzoylacetone (16.2 g) and dimethylformamide dimethylacetal (16.2 ml) was heated on an oil bath at 80° C. for 40 minutes. Volatile materials were removed under vacuum and the residue was crystallised from ether to give 2-(dimethylaminomethylene)-1-phenyl-1,3-butanedione (mp 81°-83° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04304728
Source datasetuspto-grants-1981_12
ORD IDord-42c2f34e11f74ed8b985baf7cded52b7
Source noteuspto-grants-1981_12