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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984180Generated: October 30, 2026

3-Chloromethyl-2-(3,4,5-trimethoxyphenyl)pyridine → 4-[N-benzyl-N-[[2-(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/984180

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloromethyl-2-(3,4,5-trimethoxyphenyl)pyridineHCID 12043146—
Reactant4-Benzylamino-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidineHCID 12043484—
Product4-[N-benzyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-3-yl]-methyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine tetrahydrochlorideHCID 22461174—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867221B2
Source datasetuspto-grants-2005_03
ORD IDord-31b38f9e8d7b4caaab3abd599c35ee0d
Source noteuspto-grants-2005_03