Cationic Ir complex ([Ir(cod)2]BF4 + BINAP) catalyzed the addition of ortho-C–H bonds in arylketones to alkynes, which gave alkenylated products in good to high yield. Styrene derivatives were good substrates, and the enantioselective addition to norbornene was also described.
Ruthenium(0)-catalyzed hydroarylation of alkynes via ketone-directed C–H functionalization using in situ-generated ruthenium complexes
作者:Feng Hu、Michal Szostak
DOI:10.1039/c6cc04537e
日期:——
Ketone-directed Ru(0)-catalyzed hydroarylation of alkynes enabled by in situ generation of a Ru(0) catalyst from an air-stable, inexpensive and user-friendly Ru(II) precatalyst is reported.