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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33089Generated: October 27, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → n-(2-Pyrid-2-ylethyl)benzene-1,4-diamine dihydrochloride

https://huagongshe.com/reaction/33089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant2-[2-(4-Nitroanilino)ethyl]pyridineHCID 13301713—
CatalystZINC ammonium chloride water ethanolHCID 131726756—
Productn-(2-Pyrid-2-ylethyl)benzene-1,4-diamine dihydrochlorideHCID 69214213—

Reaction Steps

The N-(4-nitrophenyl)-N-(2-pyrid-2-ylethyl)amine (5) obtained above was reduced with a boiling zinc/ammonium chloride/water/ethanol mixture. The corresponding amine was isolated in dihydrochloride form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07429278B2
Source datasetuspto-grants-2008_09
ORD IDord-fe6fe9f925824fb6aea92d62733bbd4f
Source noteuspto-grants-2008_09