Assembly of the Hydroxycinnoline Core via Hydrazide-Assisted Rh(III)-Catalyzed C–H Functionalization and Annulation
作者:Suho Kim、Heon Kyu Park、Neeraj Kumar Mishra、In Su Kim、Ju Young Kang
DOI:10.1055/a-1811-7948
日期:2022.10
indazolones has emerged as a pivotal topic in catalytic C–H functionalization events. Herein we report the hydrazide-assisted rhodium(III)-catalyzed cross-coupling reactions of N-arylphthalazinones and N-arylindazolones with vinylene carbonate. This method provides directaccess to tetracyclic hydroxycinnolines. Complete site-selectivity and functional group compatibility were observed.