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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704191Generated: October 31, 2026

Hydrazinecarboxylic acid, ethyl ester → HCID 178473578, compound

https://huagongshe.com/reaction/1704191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazinecarboxylic acid, ethyl esterHCID 20064—
ReactantHCID 178519858HCID 178519858—
SolventEthanolHCID 702—
ProductHCID 178473578HCID 178473578—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Penyl-4-imidazolecarboxaldehyde (8.16 g) is dissolved in hot ethanol (200 ml). A hot solution of ethyl carbazate (5.52 g) in ethanol (50 ml) is added. A precipitate forms immediately and the mixture is heated and stirred for about 10 minutes. The mixture is then cooled to 0° C and the precipitate collected by filtration to yield the title product, m.p. 196°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04126444
Source datasetuspto-grants-1978_11
ORD IDord-3f1daf010355402885cda1cd9330b407
Source noteuspto-grants-1978_11