Rhodium-catalyzed carbene transfer to alkynes via 2-furylcarbenes generated from enynones
作者:María J. González、Enol López、Rubén Vicente
DOI:10.1039/c3cc47481j
日期:——
A rhodium-catalyzed carbene transfer to alkynes is reported. Easily available enynones served as the carbene source replacing diazocompounds. The overall process involved a cyclization–cyclopropenation–ring enlargement sequence.