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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108747Generated: October 30, 2026

Hydroxyamine hydrochloride → 1-(2-Chlorobenzyl)-3-(1-hydroxyiminoethyl)-2-propylindole-6-carboxamide

https://huagongshe.com/reaction/1108747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant3-Acetyl-1-(2-chlorobenzyl)-2-propylindole-6-carboxamideHCID 10155921—
SolventEthanolHCID 702—
Product1-(2-Chlorobenzyl)-3-(1-hydroxyiminoethyl)-2-propylindole-6-carboxamideHCID 5699078586.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a suspension of 3-acetyl-1-(2-chlorobenzyl)-2-propylindole-6-carboxamide (36.5 mg) in ethanol (5 ml) was added hydroxylamine hydrochloride (70 mg) and sodium acetate (200 mg), and the mixture was heated in a sealed tube at 100° C. The reaction was evaporated in vacuo, then the residue was diluted with ethyl acetate and washed with water and brine. The organic phase was dried over sodium sulfate and evaporated in vacuo. The residue was triturated with diisopropyl ether to give 1-(2-chlorobenzyl)-3-(1-hydroxyiminoethyl)-2-propylindole-6-carboxamide (32.7 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06069156
Source datasetuspto-grants-2000_05
ORD IDord-11a9a403f247433cad2a8b8efa525c46
Source noteuspto-grants-2000_05