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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984200Generated: October 30, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → 4-[N-(3,4-Methylenedioxyphenyl)-N-[4-(3,4,5-trimethoxyphenyl) benzyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine dihydrochloride

https://huagongshe.com/reaction/984200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant4-(3,4,5-Trimethoxyphenyl)benzyl chlorideHCID 12021158—
Reactant4-(3,4-Methylenedioxyphenylamino)-1-[[2-(3,4,5-trimethoxyphenyl) pyridin-4-yl]methyl]piperidineHCID 12043487—
Product4-[N-(3,4-Methylenedioxyphenyl)-N-[4-(3,4,5-trimethoxyphenyl) benzyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine dihydrochlorideHCID 18174362—

Reaction Steps

4-(3,4-Methylenedioxyphenylamino)-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine (119 mg) and 4-(3,4,5-trimethoxyphenyl)benzyl chloride (114 mg) were condensed by the same manner as described in Example 9. Yellow oil of a free base was converted to a dihydrochloride 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-b2d860519a9f4be3b30bb388f136f41c
Source noteuspto-grants-2005_03