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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1393840Generated: October 31, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 69203144, compound

https://huagongshe.com/reaction/1393840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
ReactantHCID 69203944HCID 69203944—
CatalystZINC ammonium chloride water ethanolHCID 131726756—
ProductHCID 69203144HCID 69203144—

Reaction Steps

The 4-methylsulfanyl-2-(4-nitrophenylamino)butyric acid methyl ester (28) 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 numberUS07347879B2
Source datasetuspto-grants-2008_03
ORD IDord-38f28a99101d468b85cbac2249707425
Source noteuspto-grants-2008_03