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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244605Generated: November 3, 2026

Hydroxylamine → HCID 72532729, compound

https://huagongshe.com/reaction/2244605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
Reactant4-CyanoindoleHCID 3817602—
SolventMethanolHCID 887—
ProductHCID 72532729HCID 72532729—

Reaction Steps

In a 50 ml reaction vessel, to a solution of 1H-indole-4-carbonitrile (5.00 g) in CH3OH (100 ml) was added hydroxylamine (50% aqueous solution) at room temperature, followed by refluxing for 15 hours (completion of the reaction was confirmed by TLC). The reaction solution was concentrated under reduced pressure, and azeotroped with toluene three times. The obtained solid was washed with IPE. N′-Hydroxy-1H-indole-4-carboximidamide (6.12 g) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678820B2
Source datasetuspto-grants-2010_03
ORD IDord-ec54016909c84e6c907f493b05aee281
Source noteuspto-grants-2010_03