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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1243553Generated: October 30, 2026

2-Bromopyridine → 4-Piperidinecarboxylic acid, 1-(2-pyridinyl)-, ethyl ester

https://huagongshe.com/reaction/1243553

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
SolventIsopropanolHCID 3776—
Product4-Piperidinecarboxylic acid, 1-(2-pyridinyl)-, ethyl esterHCID 3815618—

Reaction Conditions

Temperature120 °C

Reaction Steps

Potassium carbonate (52.5 g, 0.379 mol) was charged to a stirred solution of 2-Bromopyridine (60 g, 0.379 mol) and Ethylisonipecotate (59.7 g, 0.379 mol), at an ambient temperature before heating to 120° C. for 24 hours. The mixture was cooled to room temperature and propan-2-ol charged to the solution. The reaction mixture was then filtered and telescoped into preparation 1c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07119088B2
Source datasetuspto-grants-2006_10
ORD IDord-fbe6a82fa9e34a43a8807792ebbf64e4
Source noteuspto-grants-2006_10