Ru(<scp>ii</scp>) catalyzed chelation assisted C(sp<sup>2</sup>)–H bond functionalization along with concomitant (4 + 2) annulation
Anindita Sarkar, Moumita Saha, Asish R. Das
Abstract
Ru( ii )-assisted C(sp 2 )–H functionalization along with (4 + 2) annulation leads to coumarin-fused pyridone, highly decorated N-heteroarenes and pyridine- N -oxides; the protocol also induces double C–H activation to the benzimidazole–coumarin conjugates.
Topics & Concepts
ChemistryYlideCarbeneAnnulationCombinatorial chemistryMoietyRing (chemistry)StereochemistryCatalysisOrganic chemistryCatalytic C–H Functionalization MethodsSynthesis and Catalytic ReactionsCyclopropane Reaction Mechanisms