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Short Paper | Regular issue | Vol 92, No. 9, 2016, pp.1674-1686
Published online, 7th July, 2016
DOI: 10.3987/COM-16-13501
Synthesis of Isoquinolinium via Rhodium(III)-Catalyzed Oxidative Annulation between Aldimines and Alkynes

Cheng-Qi Wang, Wei Zhang, Hui Lin, Fu Su,* and Lin Dong*

*West China School of Pharmacy, Sichuan University, 17# Third Section of South Renmin Road 610041, China


Various isoquinolinium salts have been efficiently synthesized from aldehyde imines and alkynes via RhIII-catalyzed C–H activation and annulation reaction. A broad substrate scope has also been studied to provide various isoquinolinium triflate salts.