Ru(<scp>ii</scp>)-Catalyzed C–H activation/annulation reactions of <i>N</i>-aryl-pyrazolidinones with sulfoxonium ylides: synthesis of cinnoline-fused pyrazolidinones
Hai‐Shan Jin, Ya‐Zhen Du, Qingyang Zhao, Li‐Ming Zhao
Abstract
The first Ru( ii )-catalyzed cascade C–H activation/annulation reactions of N -aryl-pyrazolidinones with sulfoxonium ylides are reported.
Topics & Concepts
AnnulationChemistryCinnolineArylCatalysisMedicinal chemistryCascadeCombinatorial chemistryStereochemistryOrganic chemistryChromatographyAlkylCatalytic C–H Functionalization MethodsSynthesis and Catalytic ReactionsSulfur-Based Synthesis Techniques