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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733180Generated: November 1, 2026

Quinoline → 4-Methylbenzaldehyde

https://huagongshe.com/reaction/1733180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinolineHCID 7047—
ReactantTetrahydrofuranHCID 8028—
ReactantSulfurHCID 5362487—
ReactantHCID 86737396HCID 86737396—
CatalystPalladiumHCID 23938—
Product4-MethylbenzaldehydeHCID 772588%

Reaction Steps

To a solution containing 20.8 g (0.10 moles) of p-toluylethyl-carbonate in 300 ml of tetrahydrofuran there are added 10.4 g of Pd on BaSO4 10% and 0.1 cc of a solution of sulfur and quinoline 1:3000. Proceeding as in Example I, step (6), 10.5 g of p-methylbenzaldehyde (yield 88%) are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04240984
Source datasetuspto-grants-1980_12
ORD IDord-d19e8a266681448198d8f46c9b5a96ba
Source noteuspto-grants-1980_12