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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288020Generated: October 31, 2026

Ethanol → HCID 85438861, compound

https://huagongshe.com/reaction/1288020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethanolHCID 887—
Reactant1-Methyl-2-nitro-1H-imidazole-5-carboxaldehydeHCID 100390—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventTriethylamineHCID 8471—
ProductHCID 85438861HCID 85438861—

Reaction Steps

To a solution of 0.400 g. of hydroxylamine hydrochloride in 15 ml. of methanol, 0.400 g. of 1-methyl-2-nitro-5-imidazolcarboxaldehyde in 20 ml. of ethanol and 0.810 ml. of triethylamine are added at room temperature. After standing overnight, the solution is concentrated to a small volume and the solid which precipitates is collected on the filter. After crystallization from water, 0.10 g. of the title compound is obtained which melts at 203°-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03987053
Source datasetuspto-grants-1976_10
ORD IDord-80cf3cf2fa9e4eda8c9604b6b74fd614
Source noteuspto-grants-1976_10