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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984183Generated: October 29, 2026

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

https://huagongshe.com/reaction/984183

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Benzylamino-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidineHCID 12043484—
Reactant5-Chloromethyl-2-(3,4,5-trimethoxyphenyl)pyridineHCID 12043486—
Product4-[N-benzyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-5-yl]methyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine tetrahydrochlorideHCID 22558055—

Reaction Steps

4-Benzylamino-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine (134 mg) and 5-chloromethyl-2-(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 numberUS06867221B2
Source datasetuspto-grants-2005_03
ORD IDord-6d982f5f9bfe4280a75099ca137b3c49
Source noteuspto-grants-2005_03