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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905388Generated: November 1, 2026

8-Quinolinol, 5-benzyl- → HCID 15631321, compound

https://huagongshe.com/reaction/1905388

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Quinolinol, 5-benzyl-HCID 81403—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 15631321HCID 15631321102.6%

Reaction Steps

To a solution of 702.8 mg (2.99 mmol) of 5-(phenylmethyl)-8-quinolinol in 40 ml of methanol and 8 ml of ethyl acetate under nitrogen was added 200 mg of platinum oxide and the mixture was hydrogenated at 40 PSI for four hours. Filtration through a 0.4 μm polyester membrane filter followed by evaporation yielded 733.8 mg of a dark tan solid. Recrystallization from dichloromethane:hexane and then flash chromatography on 50 g of silica eluted with 3:7 ethyl acetate:petroleum ether provided 534.5 mg: melting point 135°-136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04843082
Source datasetuspto-grants-1989_06
ORD IDord-221445675f264bc3b0f68b422ff5a610
Source noteuspto-grants-1989_06