Probing Chiral Sulfoximine Auxiliaries in Ru(II)-Catalyzed One-Pot Asymmetric C–H Hydroarylation and Annulations with Alkynes
作者:Somratan Sau、Kallol Mukherjee、Koneti Kondalarao、Vincent Gandon、Akhila K. Sahoo
DOI:10.1021/acs.orglett.3c02969
日期:2023.10.27
herein is a chiral sulfoximine-enabled Ru(II)-catalyzed asymmetric C–H activation/functionalization involving intramolecular hydroarylation and functionalization/annulation of alkynes. This process constructs dihydrobenzofuran- or indoline-fused isoquinolinones having a tertiary or quaternary stereocenter with good yields and enantioselectivities (up to 97:3 enantiomeric ratio). The chiral sulfoxide