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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 33085Generated: October 26, 2026

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

https://huagongshe.com/reaction/33085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
ReactantN-(4-nitrophenyl)-N-(2-thien-2-ylethyl)amineHCID 23104820—
CatalystZINC ammonium chloride water ethanolHCID 131726756—
Productn-(2-Thiophen-2-ylethyl)benzene-1,4-diamine dihydrochlorideHCID 69213760—

Reaction Steps

The N-(4-nitrophenyl)-N-(2-thien-2-ylethyl)amine (1) 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-58af42bff0d2471f923fbfc26427f07e
Source noteuspto-grants-2008_09