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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395463Generated: October 31, 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/395463

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 numberUS06605620B1
Source datasetuspto-grants-2003_08
ORD IDord-b2df318085f34c7baf26f6c434bb5780
Source noteuspto-grants-2003_08