Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543146Generated: October 31, 2026

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

https://huagongshe.com/reaction/543146

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 numberUS04661496
Source datasetuspto-grants-1987_04
ORD IDord-dd8b970d974e416abaec236f37c4460c
Source noteuspto-grants-1987_04