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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395457Generated: November 2, 2026

4-Benzylamino-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine → 4-[N-benzyl-N-[[5-(3,4,5-trimethoxyphenyl)pyridin-3-yl]methyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine tetrahydrochloride

https://huagongshe.com/reaction/395457

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Benzylamino-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidineHCID 12043484—
Reactant3-Chloromethyl-5-(3,4,5-trimethoxyphenyl)pyridineHCID 22557874—
Product4-[N-benzyl-N-[[5-(3,4,5-trimethoxyphenyl)pyridin-3-yl]methyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine tetrahydrochlorideHCID 22461176—

Reaction Steps

4-Benzylamino-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine (134 mg) and 3-chloromethyl-5-(3,4,5-trimethoxyphenyl)pyridine (114 mg) were condensed by the same manner as described in Example 9. Yellow oil of a free base was converted to a tetrahydrochloride which gave the title compound as yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605620B1
Source datasetuspto-grants-2003_08
ORD IDord-c7984caa36224c16bc406417a3e55324
Source noteuspto-grants-2003_08