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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854353Generated: November 4, 2026

4-Methylnicotinic acid → HCID 67068325, compound

https://huagongshe.com/reaction/1854353

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methylnicotinic acidHCID 229163—
CatalystAdams' catalystHCID 345198—
SolventAcetic AcidHCID 176—
ProductHCID 67068325HCID 67068325195.5%

Reaction Steps

4-Methylnicotinic acid (2.00 g, 14.6 mmol) and platinum(IV) oxide (0.30 g, 1.3 mmol) in AcOH (70 mL) were shaken under hydrogen at about 60 psi for about 3 days. The reaction was filtered through Celite® then concentrated under reduced pressure to afford 4-methylpiperidine-3-carboxylic acid acetate as an oil (2.9 g, 98%): LC/MS (Table 2, Method a) Rt=0.55 min; MS m/z: 144 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962629B2
Source datasetuspto-grants-2015_02
ORD IDord-3e02eb02d25e4de392ec08a9575f1d3f
Source noteuspto-grants-2015_02