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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864481Generated: October 30, 2026

Hydrochloric Acid → 6-Hydroxymethylindole

https://huagongshe.com/reaction/864481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantMethyl indole-6-carboxylateHCID 639844—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
SolventSodiumHCID 5360545—
Product6-HydroxymethylindoleHCID 2773459—

Reaction Steps

Lithium aluminium hydride (3.48 g, 91.70 mmol) was suspended in sodium-dried tetrahydrofuran (150 ml). The suspension was stirred under a nitrogen atmosphere. Methyl-(indol-6-yl)methanoate (8.0 g, 45.7 mmol) was dissolved in dry tetrahydrofuran (50 ml) and added dropwise to the lithium aluminium hydride suspension. The mixture was stirred at ambient temperature for three hours. Water (10 ml) was added dropwise, followed by 2N hydrogen chloride (30 ml). The mixture was extracted with diethyl ether (3×150 ml) to yield a light purple oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563147
Source datasetuspto-grants-1996_10
ORD IDord-59a092bf5ca742a0a637c686b8d64f1d
Source noteuspto-grants-1996_10