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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268567Generated: October 26, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → 4-(4-Amino-2-methylphenylamino)butan-2-ol dihydrochloride

https://huagongshe.com/reaction/268567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant4-(4-Nitro-2-methylphenylamino)butan-2-olHCID 23104308—
CatalystZINC ammonium chloride water ethanolHCID 131726756—
Product4-(4-Amino-2-methylphenylamino)butan-2-ol dihydrochlorideHCID 69221355—

Reaction Steps

The 4-(4-nitro-2-methylphenylamino)butan-2-ol (27) 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 numberUS07445645B2
Source datasetuspto-grants-2008_11
ORD IDord-4c11cee63ef64e76bcba09e523cf8b54
Source noteuspto-grants-2008_11