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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230082Generated: November 1, 2026

Ethyl 4-piperidinecarboxylate → HCID 12969560, compound

https://huagongshe.com/reaction/2230082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
ReactantHCID 12043285HCID 12043285—
ProductHCID 12969560HCID 1296956033%

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 4-chloro-6-phenyl-thieno[2,3-b]pyridine (200 mg, 0.82 mmole) and ethyl isonipecotate (5 mL) is stirred and heated in an oil bath at 170° C. for 6 hours. The reaction mixture is cooled and purified on a preparative tlc plate to give ethyl 1-(6-phenylthieno[2,3-b]pyridin-4-yl)-4-piperidinecarboxylate (100 mg, 33% yield) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423711B1
Source datasetuspto-grants-2002_07
ORD IDord-71fa96fe50574185bbf0ebeae7972597
Source noteuspto-grants-2002_07