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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1576769Generated: October 31, 2026

Acetic Acid → Quinoline, 2-(2-(4-phenyl-1-piperazinyl)ethyl)-

https://huagongshe.com/reaction/1576769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-PhenylpiperazineHCID 7096—
Reactant2-VinylquinolineHCID 69875—
SolventEthanolHCID 702—
ProductQuinoline, 2-(2-(4-phenyl-1-piperazinyl)ethyl)-HCID 3044971—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 2-vinylquinoline (0.1 mole, 15g.) and glacial acetic acid (0.1 mole, 6 g.) in ethanol (95%, 100 ml.) N-phenylpiperazine (0.1 mole) was added and the solution was refluxed for 15 hrs. The solvent was removed and the remaining oil was heated in vacuo (1 mm. Hg) to 100°C. The oil left in the flask crystallized out on cooling and was recrystallized from ether-petroleum ether to give the titular product m.p. 79°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03983121
Source datasetuspto-grants-1976_09
ORD IDord-a1faf3f098a3419e96386523662d1204
Source noteuspto-grants-1976_09