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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638260Generated: October 26, 2026

Ethyl 4-piperidinecarboxylate → 1-[2-(4-Chlorophenyl)-4-quinolinyl]-4-piperidinecarboxylic acid ethyl ester

https://huagongshe.com/reaction/638260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
Reactant4-Chloro-2-(4-chlorophenyl)quinolineHCID 11219546—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product1-[2-(4-Chlorophenyl)-4-quinolinyl]-4-piperidinecarboxylic acid ethyl esterHCID 13603906—

Reaction Steps

A mixture of 10 g (36.4 mmol) of 4-chloro-2-(4-chlorophenyl)quinoline, and 20 ml of ethyl isonipecotate was stirred and heated at 160°-170° for 2 hr. It was then cooled and diluted with 200 ml of water and 5 ml of ethanol. The solid which formed was collected, and recrystallized from ethanol to give 5.5 g of product ester, mp 124°-126°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04560692
Source datasetuspto-grants-1985_12
ORD IDord-2c80e1a098c842898d3693cb16fa0c10
Source noteuspto-grants-1985_12