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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656287Generated: October 29, 2026

Hydroxyamine hydrochloride → N-[(1-Methyl-1H-pyrrol-2-yl)methylidene]hydroxylamine

https://huagongshe.com/reaction/656287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant3-methyl-1H-pyrrole-2-carbaldehydeHCID 11423566—
SolventMethanolHCID 887—
ProductN-[(1-Methyl-1H-pyrrol-2-yl)methylidene]hydroxylamineHCID 30353188.1%

Reaction Steps

Methyl-2-pyrrolecarboxaldehyde (5 g), hydroxylamine hydrochloride (9.55 g) and sodium acetate (11.28 g) were dissolved in methanol (100 ml) and the solution was refluxed for 12 hours. Aftre confirming the completion of the reaction using TLC, the resulting mixture was purified by column-chromatography (ethyl acetate/hexane=3/1) to yield the compound (5.01 g, 88%) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071650B2
Source datasetuspto-grants-2011_12
ORD IDord-c08aeab8ff784df5a663ac98b5911cdf
Source noteuspto-grants-2011_12