1417818-96-2Relevant articles and documents
Rhodium-Catalyzed Annulation of 2-Arylimidazoles and α-Aroyl Sulfoxonium Ylides toward 5-Arylimidazo[2,1- a ]isoquinolines
Yang, Rui,Wu, Xiaopeng,Sun, Song,Yu, Jin-Tao,Cheng, Jiang
, p. 3487 - 3492 (2018/09/04)
A Rh-catalyzed annulation between 2-aryl-1 -benzo[ d ]imidazoles and α-aroyl sulfoxonium ylides was developed, affording a series of benzimidazo[2,1- a ]isoquinolines in moderate to excellent yields. This procedure proceeded with the sequential ortho C-H functionalization and cyclization, representing a facile and straightforward pathway to access such frameworks.
Nucleophilic addition of benzimidazoles to alkynyl bromides/palladium- catalyzed intramolecular C-H vinylation: Synthesis of benzo[4,5]imidazo[2,1-a] isoquinolines
Peng, Jinsong,Shang, Guoning,Chen, Chunxia,Miao, Zhongshuo,Li, Bin
, p. 1242 - 1248 (2013/04/10)
An efficient "one-pot" route for the synthesis of benzo[4,5]imidazo[2,1-a] isoquinolines has been developed via nucleophilic addition of 2-aryl benzimidazoles to alkynyl bromides and subsequent palladium-catalyzed intramolecular C-H vinylation.