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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370539Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 13518856, compound

https://huagongshe.com/reaction/370539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 13518854HCID 13518854—
SolventEthanolHCID 702—
ProductHCID 13518856HCID 13518856—

Reaction Steps

A solution of 3.8 g of α-ethyl-4-(1H-imidazol-1-yl)-α-methyl-β-oxobenzenepropanoic acid methyl ester, 2.0 g of hydrazine hydrate and 25 ml of ethanol was refluxed for 20 hours. The ethanol is removed and the residue is treated with ether and water. Filtration of the solid gives after recrystallization from ethyl acetate, 2.7 g of a crystalline solid, mp 86°-88° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04526982
Source datasetuspto-grants-1985_07
ORD IDord-d2dd1ccd62b248669915095475c19ace
Source noteuspto-grants-1985_07