Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401118Generated: November 2, 2026

3-Nitro[1,1'-biphenyl]-2-amine → 102877-92-9

https://huagongshe.com/reaction/1401118

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitro[1,1'-biphenyl]-2-amineHCID 13149933—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product102877-92-9HCID 18968019—

Reaction Conditions

Temperature60 °C

Reaction Steps

2-Amino-3-nitrobiphenyl d (0.613 g, 2.86 mmol) was purged under nitrogen for 30 minutes then HOAc (5 mL) was added followed by iron powder (0.4895 g, 8.76 mmol). The sample was heated at 60° C. for 30 minutes then HOAc (5 mL) was added. The sample was stirred at 60° C. for 1 hour then poured into ice. The sample was extracted with EtOAc (3×100 mL). The EtOAc extracts were washed with saturated NaHCO3 (3×100 mL. The EtOAc layer was dried over MgSO4, filtered, and concentrated to give 2,3-diaminobiphenyl e (0.439 g, 2.38 mmol, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907092B2
Source datasetuspto-grants-2014_12
ORD IDord-8eb068e5d8fc4e4081fa55a501164e4d
Source noteuspto-grants-2014_12