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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646063Generated: October 25, 2026

Hydroxyamine hydrochloride → 6-Methyl-1H-indole-3-carbaldehyde oxime

https://huagongshe.com/reaction/646063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant6-Methylindole-3-carboxaldehydeHCID 4777902—
SolventEthanolHCID 702—
Product6-Methyl-1H-indole-3-carbaldehyde oximeHCID 13639556991.4%

Reaction Steps

To a solution of 6-methyl-1H-indole-3-carbaldehyde (0.96 g, Lit. 5) in ethanol (30 ml) was added at 22° C. hydroxylamine hydrochloride (0.46 g) and sodium acetate (0.54 g) and the mixture was stirred for 3 h. The mixture was evaporated and the residue triturated with water and dichloromethane/n-heptane (1:1) and dried to give 6-methyl-1H-indole-3-carbaldehyde oxime (0.96 g) as a pink solid. MS: 175.3 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705034B2
Source datasetuspto-grants-2010_04
ORD IDord-b90193e147e7431d8791c9d28d336624
Source noteuspto-grants-2010_04