667919-12-2Relevant articles and documents
Ni-Catalyzed Dual C-H Annulation of Benzimidazoles with Alkynes for Synthesis of π-Extended Heteroarenes
Qi, Shao-Long,Li, Yue,Li, Jiang-Fei,Zhang, Tao,Luan, Yu-Xin,Ye, Mengchun
supporting information, p. 4034 - 4039 (2021/05/26)
Transition metal catalyzed dual C-H activation and annulation with alkynes was an attractive protocol to construct polycyclic π-extended structures. However, most of them were dominated by noble metal catalysts. Disclosed herein was the study of base-metal Ni-catalysis for dual C-H annulation of N-aromatic imidazole, which produced a range of desired polycyclic aza-quinolines in 48-95% yields. The use of bifunctional phosphine oxide ligand proved to be critical for success.
Structure-activity relationships for 1-phenylbenzimidazoles as selective ATP site inhibitors of the platelet-derived growth factor receptor
Palmer, Brian D.
, p. 5457 - 5465 (2007/10/03)
1-Phenylbenzimidazoles are shown to be a new class of ATP-site inhibitors of the platelet-derived growth factor receptor (PDGFR). Structure- activity relationships (SARs) are narrow, with closely related heterocycles being inactive. A systematic study of