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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324976Generated: October 29, 2026

4-Benzylpiperidine → HCID 21709143, compound

https://huagongshe.com/reaction/324976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BenzylpiperidineHCID 31738—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 21709149HCID 21709149—
SolventChloroformHCID 6212—
ProductHCID 21709143HCID 21709143—

Reaction Steps

To a solution of 50 mg of 2-phenyl-4-chloromethylpyrimidine in 5 mL chloroform was added 80 mg 4-benzylpiperidine and 1 mL of N,N-diisopropylethylamine. The reaction mixture was heated at reflux temperature for 4 hr, cooled to room temperature, washed with 5 mL 1 N sodium hydroxide solution and the solvent removed by evaporation under reduced pressure to yield 2-phenyl-4-[(4-benzyl-piperidin-1-yl)rnethyl]-pyrimidine. This material was purified by chromatography on silica gel using 5% methanol in dichloromethane as eluent. Evaporation of the solvent yielded a solid which was treated with ethereal-HCl to give 15 mg of 2-phenyl-4-[(4-benzyl-piperidin-1-yl)methyl]-pyrimidine dihydrochloride (Compound 11), mp 211-213° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06221871B1
Source datasetuspto-grants-2001_04
ORD IDord-8136c6922680479daf0cc3e5e2a9704b
Source noteuspto-grants-2001_04