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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249283Generated: October 29, 2026

1H-Indole, 5-(phenylmethoxy)-1-(4-pyridinylmethyl)- → HCID 15292694, compound

https://huagongshe.com/reaction/249283

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indole, 5-(phenylmethoxy)-1-(4-pyridinylmethyl)-HCID 9904933—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 15292694HCID 15292694—

Reaction Steps

To a suspension of 10% Pd/C (1.5 g) in 50 ml ethanol in a 500 ml Parr hydrogenation bottle, was added a suspension of 5-phenylmethoxy-1-(4-pyridinylmethyl)-1H-indole in 200 ml ethanol. The mixture was shaken at 50° C. under 50 psi hydrogen for one hour, then cooled, filtered, and the filtrate evaporated to a solid, 10 g, dec. 178° C. A sample of this material was eluted on a silica gel column with 2% methanol/dichloromethane via HPLC. The desired fractions were combined and evaporated to yield 2.3 g of 1-(4-pyridinylmethyl)-1H-indol-5-ol, as a solid, m.p. 185°-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05214058
Source datasetuspto-grants-1993_05
ORD IDord-707089cba0b74e749188e78d81a62162
Source noteuspto-grants-1993_05