59277-04-2Relevant academic research and scientific papers
CuBr-Catalyzed Oxidation/Coupling: An Efficient and Applicable Strategy for the Synthesis of 2-Aryl Benzimidazoles from 1-Fluoro-2-nitrobenzene and Benzylamines
Mirza, Behrooz,Zeeb, Mohsen
supporting information, p. 534 - 540 (2015/10/29)
A novel and efficient route has been developed for the synthesis of benzimidazole derivatives via ligand-free CuBr-catalyzed oxidation and cyclization of 1,2-diamines derived from 1-fluoro-2-nitrobenzene and different arylamines as starting materials. GRAPHICAL ABSTRACT.
Palladium-catalyzed N-heteroannulation of N-allyl- or N-benzyl-2-nitrobenzenamines: synthesis of 2-substituted benzimidazoles
Hubbard, Jeremiah W.,Piegols, Adam M.,S?derberg, Bj?rn C.G.
, p. 7077 - 7085 (2008/02/10)
A palladium-catalyzed reductive N-heteroannulation of N-allyl- or N-benzyl-2-nitrobenzenamines, using carbon monoxide as the ultimate reducing agent, affording 2-substituted benzimidazoles has been developed.
