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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252375Generated: November 3, 2026

Hydrazine → HCID 131715522, compound

https://huagongshe.com/reaction/1252375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactantethyl 5-methyl-2-(4-methylphenyl)-1H-imidazole-4-carboxylateHCID 43445104—
SolventWaterHCID 962—
ProductHCID 131715522HCID 131715522—

Reaction Steps

A mixture of 4.9 g of the above ester and 15 ml of anhydrous hydrazine was stirred and refluxed overnight. Water was added, the mixture was evaporated and the residue recrystallized from ethanol, giving 3.45 g of 5-methyl-2-(4-methylphenyl)-1H-imidazole-4-carboxylic acid, hydrazide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04743586
Source datasetuspto-grants-1988_05
ORD IDord-a7d0a76b6a9c4d0c8adca3b6796d835c
Source noteuspto-grants-1988_05