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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300336Generated: November 1, 2026

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

https://huagongshe.com/reaction/2300336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant3-(3,4,5-Trimethoxyphenyl)benzyl chlorideHCID 12021157—
Reactant4-(3,5-Dimethoxyphenylamino)-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidineHCID 22557810—
Product4-[N-(3,5-dimethoxyphenyl)-N-[3-(3,4,5-trimethoxyphenyl)benzyl]amino]-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine dihydrochlorideHCID 22557798—

Reaction Steps

4-(3,5-Dimethoxyphenylamino)-1-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyl]piperidine (148 mg) and 3-(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 numberUS06498169B1
Source datasetuspto-grants-2002_12
ORD IDord-9cf86c38d9754d3b83c533ef61642b85
Source noteuspto-grants-2002_12