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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086953Generated: October 26, 2026

Ethanol → 1-methyl-1H-indol-6-ol

https://huagongshe.com/reaction/1086953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantCyclohexaneHCID 8078—
Reactant6-(Benzyloxy)-1-methyl-1H-indoleHCID 12348384—
CatalystPalladiumHCID 23938—
SolventDiisopropyl EtherHCID 7914—
Product1-methyl-1H-indol-6-olHCID 12203496—

Reaction Steps

The mixture constituted by 0.24 mole (57 g) 6-benzyloxy-1-methylindole, 5.7 g 10% palladium-on-charcoal, 114 ml cyclohexane and 170 ml 96° ethanol is heated for 30 minutes under reflux. It is filtered hot in order to remove the catalyst. After evaporation of the filtrate under vacuum, an oil is obtained which, when dissolved in isopropyl ether, leads after evaporation to dryness to the desired product. It melts at 74° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05034015
Source datasetuspto-grants-1991_07
ORD IDord-84f3212edfae4471b1c61c4278551ffb
Source noteuspto-grants-1991_07