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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600413Generated: October 28, 2026

4-Chloro-2-nitrophenol → 2-Amino-4-chlorophenol

https://huagongshe.com/reaction/1600413

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-nitrophenolHCID 6980—
ReactantO-XyleneHCID 7237—
ReactantSodium HydroxideHCID 14798—
ReactantPhosphineHCID 24404—
CatalystPalladium ChlorideHCID 24290—
SolventWaterHCID 962—
Product2-Amino-4-chlorophenolHCID 7265—

Reaction Steps

A degassed solution of 10 mmol of 5-chloro-2-hydroxynitrobenzene (starting material) and 40 ml of xylene are placed in an autoclave (volume: 200 ml).0.125 mmol of BINAS (in the form of 0.72 g of an aqueous solution containing 0.173 mol of BINAS/kg of solution) as phosphine and 0.6 g (15 mmol) of NaOH, 41 ml of H2O and 0.25 mmol of PdCl2 are added. The pH is from 10 to 11.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744643
Source datasetuspto-grants-1998_04
ORD IDord-b24aa1fe960640a6ae41fe2846fae868
Source noteuspto-grants-1998_04