Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655213Generated: November 2, 2026

Piperidine → 2-Methyl-4-(piperidin-1-yl)pyridine

https://huagongshe.com/reaction/1655213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-Chloro-2-methylpyridineHCID 581392—
SolventWaterHCID 962—
Product2-Methyl-4-(piperidin-1-yl)pyridineHCID 17992216—

Reaction Steps

Piperidine (31.7 ml) and 4 -chloro-2 -picoline (13.65 g) were heated together in a bomb at 170 ° for 4.5 hours. After cooling, the mixture was taken up in water and extracted with ether. After drying (K2CO3) and stripping, the residue was distilled to give 4 -piperidino-2 -picoline, 15.45 g, b.p. 105°-10 ° (0.1 mm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250527
Source datasetuspto-grants-1993_10
ORD IDord-6f57cdeb9a6d4f848a172e397b916673
Source noteuspto-grants-1993_10