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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907106Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 72295607, compound

https://huagongshe.com/reaction/907106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 59425473HCID 59425473—
ReactantHCID 59425954HCID 59425954—
SolventEthanolHCID 702—
ProductHCID 72295607HCID 7229560792%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 1-(1-ethyl-6-methoxy-1-H-indole-3-yl)ethanone (200 mg, 0.92 mmol), prepared from 1-ethyl-6-methoxy-1H-indole by the procedure described in example 1L, hydroxylamine hydrochloride (128 mg, 1.84 mmol), NaOAc (151 mg, 1.84 mmol) and EtOH (7 mL) was heated at 85° C. for 4 h. The reaction mixture was then partitioned between H2O and EtOAc. The organic phase was dried and concentrated in vacuo. Purification by column chromatography using EtOAc/CH2Cl2 (1/9) yielded 1-(1-ethyl-6-methoxy-1-H-indole-3-yl)ethanone oxime as a white solid (189 mg, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08013006B2
Source datasetuspto-grants-2011_09
ORD IDord-f6ef9c012b1046d283ce2613ec6091ae
Source noteuspto-grants-2011_09