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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395470Generated: October 30, 2026

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

https://huagongshe.com/reaction/395470

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloromethyl-2-(3,4,5-trimethoxyphenyl) pyridineHCID 12019237—
Reactant4-(3,4-Methylenedioxyphenylamino)-1-[[2-(3,4,5-trimethoxyphenyl) pyridin-4-yl]methyl]piperidineHCID 12043487—
Product4-[N-(3,4-methylenedioxyphenyl)-N-[[2-(3,4,5-trimethoxyphenyl) pyridin-4-yl]methyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl] piperidine TrihydrochlorideHCID 18174353—

Reaction Steps

4-(3,4-Methylenedioxyphenylamino)-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine (119 mg) and 4-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 trihydrochloride 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-5915b85d9f1f46c7bc9deb5ee24ba536
Source noteuspto-grants-2003_08