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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288023Generated: October 26, 2026

2-Hydrazinoethanol → 1-Methyl-2-nitro-5-imidazolecarboxaldehyde-2-hydroxyethylhydrazone

https://huagongshe.com/reaction/1288023

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-HydrazinoethanolHCID 8017—
Reactant1-Methyl-2-nitro-1H-imidazole-5-carboxaldehydeHCID 100390—
SolventMethanolHCID 887—
Product1-Methyl-2-nitro-5-imidazolecarboxaldehyde-2-hydroxyethylhydrazoneHCID 332382—

Reaction Steps

A solution of 0.300 g. of 2-hydroxyethylhydrazine and 0.4 g. of 1-methyl-2-nitro-5-imidazolecarboxaldehyde in 20 ml. of methanol is allowed to stand for two days. The solid which precipitates is recovered on the filter and washed with water. Yield: 0.245 g., m.p. 138°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03987053
Source datasetuspto-grants-1976_10
ORD IDord-6311266d71494924886e9baa0e9090d5
Source noteuspto-grants-1976_10