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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481426Generated: November 2, 2026

Methanol → Methyl isonipecotate

https://huagongshe.com/reaction/481426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-Piperidinecarboxylic acidHCID 3773—
ProductMethyl isonipecotateHCID 424914—

Reaction Steps

Isonipecotic acid 2-3a (25 g, 0.19 mol; Aldrich) was suspended in MeOH (300 mL) at room temperature and HCl gas was bubbled through until saturated and a clear solution was obtained. After a further 10 minutes, the solvent was removed in vacuo to provide 2-3b as a solid (HCl salt).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789421
Source datasetuspto-grants-1998_08
ORD IDord-3e077fed7003451a87f490b07f2e6b7c
Source noteuspto-grants-1998_08