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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195156Generated: November 1, 2026

Benzyl Bromide → 7,8-Dihydro-2-(phenylmethoxy)-5(6H)-quinolinone

https://huagongshe.com/reaction/1195156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant2-Hydroxy-7,8-dihydro-5(6H)-quinolinoneHCID 267450—
CatalystHCID 178418647HCID 178418647—
SolventTolueneHCID 1140—
Product7,8-Dihydro-2-(phenylmethoxy)-5(6H)-quinolinoneHCID 1044497789%

Reaction Steps

A suspension of 5,6,7,8-tetrahydro-5-oxo-2(1H)-quinolinone (33.0 g), silver carbonate (35.0 g), benzyl bromide (44.4 g), and toluene (400 ml) was stirred at room temperature for 72 hrs. The mixture was filtered and the filtrate was concentrated. Trituration of the residue with petroleum ether gave 45.6 g (83%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110815
Source datasetuspto-grants-1992_05
ORD IDord-1fb314b3916f4c5d9f0ec74a4d9462d1
Source noteuspto-grants-1992_05