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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1512739Generated: October 31, 2026

Methanol → 2-(hydroxymethyl)-1H-indole-5-carbonitrile

https://huagongshe.com/reaction/1512739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl 5-cyanoindole-2-carboxylateHCID 4714953—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product2-(hydroxymethyl)-1H-indole-5-carbonitrileHCID 1356795674.6%

Reaction Steps

LiAlH4 (1.0 M in THF, 5 mL) was added to a solution of ethyl 5-cyano-1H-indole-2-carboxylate (D21) (1 g) in THF (100 mL). The reaction mixture was stirred for 15 min at RT. MeOH was added to quench the reaction. The solvent was evaporated. EtOAc (500 mL) was added. The organic solution was washed with aqueous HCl (300 mL), then was dried over anhydrous magnesium sulfate. The dried solution was concentrated to afford 2-(hydroxymethyl)-1H-indole-5-carbonitrile (D24) (600 mg) as a pale orange oil. MS (ES): C10H8N2O requires 172; found 173.2 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08217028B2
Source datasetuspto-grants-2012_07
ORD IDord-8b4022c50aac4f278f6a4019191ae3e8
Source noteuspto-grants-2012_07