Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455619Generated: November 3, 2026

Methane → 4'-Methyl[1,1'-biphenyl]-3-amine

https://huagongshe.com/reaction/1455619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4'-Methyl-3-nitro-1,1'-biphenylHCID 643523—
CatalystIron chloride (FeCl3)HCID 24380—
SolventIsopropanolHCID 3776—
Product4'-Methyl[1,1'-biphenyl]-3-amineHCID 126215495%

Reaction Conditions

Temperature65 °C

Reaction Steps

4′-Methyl-3-nitro-biphenyl (1.9 g) dissolved in isopropyl alcohol (30 mL) and iron (III) chloride (0.19 g) added followed by charcoal (0.19 g). Mixture heated to 65° C. before adding hydrazine hydrate (7.6 mL) slowly for 45 minutes under nitrogen. Mixture stirred for a further 2 hours at 70° C. Mixture filtered and washed with ethyl acetate. Organics combined and washed with water (50 mL) and brine (50 mL) before drying over sodium sulfate, filtering and evaporating to dryness to leave a yellow solid (1.55 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482469B2
Source datasetuspto-grants-2009_01
ORD IDord-ffc45f04301a4c7489ddec3377a07a16
Source noteuspto-grants-2009_01