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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493713Generated: October 28, 2026

Ethanol → HCID 3557390, compound

https://huagongshe.com/reaction/1493713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-AcetylpyridineHCID 14282—
ReactantBenzoic acid, 4-nitro-, hydrazideHCID 3693744—
SolventDimethylformamideHCID 6228—
ProductHCID 3557390HCID 355739079%

Reaction Steps

A mixture of 3.62 gm (0.02 mole) of p-nitrobenzhydrazide, 2.42 gm (0.02 mole) of 4-acetylpyridine and 100 ml of absolute ethanol is refluxed 3 hours. Sufficient dimethylformamide is added to the mixture at boiling to give a solution. The hot solution is filtered. The filtrate is diluted with water to the cloud point. The mixture is chilled in the refrigerator. The product is collected, washed with ether and dried to yield 4.46 gm (79%) of the title compound; mp 251.1°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023334
Source datasetuspto-grants-1991_06
ORD IDord-a14a4a60a5ab48d0a796797bc70e7339
Source noteuspto-grants-1991_06