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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641917Generated: November 2, 2026

Methanol → HCID 31535351, compound

https://huagongshe.com/reaction/1641917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 6-chloronicotinateHCID 2799611—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 31535351HCID 31535351—

Reaction Conditions

Temperature95 °C

Reaction Steps

Ethyl-6-chloronicotinate (1.86 g, 10 mmol) and piperidine-4-carboxamide (1.54 g, 12 mmol) are dissolved in DMSO (7 ml). N,N-Diisopropylethylamine (2.1 ml, 12 mmol) is added and the reaction mixture is heated at 95° C. for 3 hours. Methanol (8 ml) is added as the reaction mixture cools to give a precipitate. The solid is collected, washed with water followed by diethyl ether, and dried in vacuo at 45° C. to yield the title compound as a white solid. MS (ES+) m/e 278 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114877B2
Source datasetuspto-grants-2012_02
ORD IDord-6acccb1414224593912f1bed1a424689
Source noteuspto-grants-2012_02