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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300348Generated: October 31, 2026

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

https://huagongshe.com/reaction/2300348

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloromethyl-2-(3,4,5-trimethoxyphenyl) pyridineHCID 12019237—
Reactant4-[N-methyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]amino]piperidineHCID 22557863—
Product4-[N-methyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine tetrahydrochlorideHCID 22557939—

Reaction Steps

4-[N-methyl-N-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]amino]piperidine (73 mg) and 4-chloromethyl-2-(3,4,5-trimethoxyphenyl)pyridine (58 mg) were condensed in the same manner as described in Example 2. The title compound was obtained after converting a free base to a tetrahydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498169B1
Source datasetuspto-grants-2002_12
ORD IDord-4ef5f8e24332414f93e59ef697b917f7
Source noteuspto-grants-2002_12