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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505357Generated: November 2, 2026

Hydrazine hydrate (1:1) → 4-(2,3-dimethylphenoxy)aniline

https://huagongshe.com/reaction/1505357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant1,2-Dimethyl-3-(4-nitrophenoxy)benzeneHCID 618129—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product4-(2,3-dimethylphenoxy)anilineHCID 7139200105%

Reaction Conditions

Temperature90 °C

Reaction Steps

2,3-dimethylphenyl 4-nitrophenyl ether (Intermediate 73, 865 mg) was dissolved in ethanol (10 mL) to give a pale yellow solution. Hydrazine hydrate 50% (0.698 mL, 7.1 mmol) and Pd/C (37.8 mg, 0.36 mmol) were added. The reaction mixture was stirred at 90° C. for 1 hour. The reaction mixture was filtered and the organic phase was evaporated under vacuum to afford the title compound as a pale yellow oil (796 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216967B2
Source datasetuspto-grants-2015_12
ORD IDord-a242059693db49dd9403348fc0f5d883
Source noteuspto-grants-2015_12