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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728547Generated: October 30, 2026

Ethanol → HCID 54543603, compound

https://huagongshe.com/reaction/728547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantBenzoylhydrazineHCID 11955—
Reactant2,4-Dimethyl-5-acetylthiazoleHCID 520888—
SolventWaterHCID 962—
ProductHCID 54543603HCID 5454360354%

Reaction Steps

A mixture of 5.0 gm (0.322 mole) of 5-acetyl-2,4-dimethylthiazole, 4.38 gm (0 0322 mole) of benzhydrazide, 10 drops of glacial acid and 100 ml of ethanol is refluxed 48 hrs. The reaction mixture is diluted with water to the cloud point then chilled. The product is collected and dried to give 4.75 gm (54%) of the title compound having a melting point of 138.4° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05049561
Source datasetuspto-grants-1991_09
ORD IDord-789d7cef10b748cabac080fbbade07d0
Source noteuspto-grants-1991_09