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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 887991Generated: October 31, 2026

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

https://huagongshe.com/reaction/887991

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 numberUS08247557B2
Source datasetuspto-grants-2012_08
ORD IDord-3e1596c03f7c497e84cde641c0879ba6
Source noteuspto-grants-2012_08