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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230889Generated: October 29, 2026

4-Benzyloxy-3-[(E)-2-phenylvinyl]indole → 4-Hydroxy-3-(2-phenylethyl)indole

https://huagongshe.com/reaction/230889

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Benzyloxy-3-[(E)-2-phenylvinyl]indoleHCID 67136311—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
Product4-Hydroxy-3-(2-phenylethyl)indoleHCID 2310357196%

Reaction Steps

To a solution of 4-benzyloxy-3-[(E)-2-phenylvinyl]indole (0.1 g) in ethanol (5 mL) was added 10% palladium-carbon powder (25 mg), and the mixture was stirred at room temperature under a hydrogen atmosphere overnight. The insoluble material was removed by filtration. The filtrate was concentrated under reduced pressure, and the residue was purified by column chromatography on aminopropylated silica gel (eluent: n-hexane/ethyl acetate=3/1) to give the title compound (70 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566699B2
Source datasetuspto-grants-2009_07
ORD IDord-7d65a8af08834ba38b106643260bb247
Source noteuspto-grants-2009_07