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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603845Generated: October 30, 2026

1-(3-Nitrophenyl)-1h-benzo[d]imidazole → 3-(1H-Benzo[d]imidazol-1-yl)aniline

https://huagongshe.com/reaction/1603845

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Nitrophenyl)-1h-benzo[d]imidazoleHCID 5328443—
CatalystNickelHCID 935—
Product3-(1H-Benzo[d]imidazol-1-yl)anilineHCID 532844471%

Reaction Steps

Reduction of 1-(3-nitrophenyl)benzimidazole (prepared by the method of M. A. Khan and J. B. Polya, J. Chem. Soc. (C), 1970: 85-91) with Raney nickel as for Example 8, followed by chromatography on silica gel, eluting with EtOAc, gave Example 3 (71%) mp (EtOAc/hexane) 93-95° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990146
Source datasetuspto-grants-1999_11
ORD IDord-fe1784c53b7142688420b6f3d907aa15
Source noteuspto-grants-1999_11