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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622352Generated: October 30, 2026

4-Piperidinecarboxamide → HCID 45275244, compound

https://huagongshe.com/reaction/1622352

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidinecarboxamideHCID 3772—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 16090642HCID 16090642—
SolventWaterHCID 962—
ProductHCID 45275244HCID 452752444%

Reaction Steps

A solution of 4-chloro-3,5-dimethylpyridine hydrochloride (0.10 g, 0.56 mmol) and isonipecotamide (0.22 mg, 1.7 mmol) in water (1.5 mL) was heated at 175° C. for 60 min, in a microwave reactor. The mixture was poured into a saturated solution of sodium hydrogen carbonate (20 mL), extracted with EtOAc (2×20 mL). The combined organic extracts were dried (MgSO4) and concentrated under reduced pressure. The crude product was purified by flash column chromatography on silica gel (CH2Cl2, MeOH, 95:5) to furnish the title compound as a white solid (5 mg, 4%), m/z 234 (100%, [M+H]+); m/z (ESI) C13H20N3O requires 234.1601 found [M+H]+ 234.1600.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-8a4f55bbc36b4224b28906c8a5e23d00
Source noteuspto-grants-2014_07