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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054104Generated: November 2, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 69201302, compound

https://huagongshe.com/reaction/2054104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
ReactantHCID 23104487HCID 23104487—
CatalystZINC ammonium chloride water ethanolHCID 131726756—
ProductHCID 69201302HCID 69201302—

Reaction Steps

The 2-[(4-nitrophenyl)amino]pyrid-3-ol (3) 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 numberUS07329288B2
Source datasetuspto-grants-2008_02
ORD IDord-49ed5446e21248009051ebe86645d69c
Source noteuspto-grants-2008_02