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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66830Generated: October 29, 2026

HCID 20529127, compound → 2-Methyl-3-phenyl-1H-indole-4-ol

https://huagongshe.com/reaction/66830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20529127HCID 20529127—
CatalystPalladiumHCID 23938—
SolventDiethyl EtherHCID 3283—
Product2-Methyl-3-phenyl-1H-indole-4-olHCID 20529161—

Reaction Steps

An amount of 22.5 g (0.1 mole) of 4,5,6,7-tetrahydro-2-methyl-3-phenyl-1H-4indolone and 5 g of palladium on charcoal were heated for six hours to 200° C. After cooling, ether was added under stirring, and the mixture was filtered. The ether filtrate was evaporated, and the residue was chromatographed on silicagel (solvent: toluene).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04343811
Source datasetuspto-grants-1982_08
ORD IDord-61be059a49c1429482ec4bc1c67b0b36
Source noteuspto-grants-1982_08