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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625860Generated: October 31, 2026

Indole → HCID 66608666, compound

https://huagongshe.com/reaction/1625860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant4-EthylbenzaldehydeHCID 20861—
SolventMethanolHCID 887—
ProductHCID 66608666HCID 6660866616.3%

Reaction Steps

To a solution of indole (6.00 g) in methanol (60 ml) were added sodium hydroxide (2.25 g) and 4-ethylbenzaldehyde (7.56 g), and the mixture was stirred at room temperature for 3 days under argon atmosphere. Added thereto was water, and methanol was evaporated under reduced pressure. The residue was extracted with diethyl ether, and the extract was washed with water, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography (hexane:ethyl acetate=98:2-70:30) to give 4-ethylphenyl-(1H-indol-3-yl)methanol (2.10 g) as a colorless solid. APCI-Mass m/Z 234 (M+H−H2O).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785403B2
Source datasetuspto-grants-2014_07
ORD IDord-dda5900f2d84499ebf1eccab08a5a6b3
Source noteuspto-grants-2014_07