摘要

This review covers the palladium-catalyzed annelations of internal alkynes through reactions leading to the loss of only two hydrogens from the substrates. They occur via (i) dual C-H bond activation, (ii) both C-H and N-H bond activation, (iii) successive amino(or oxy)palladation and C-H bond activation, or (iv) C-H bond activation followed by a Heck-type process. The proposed mechanisms are described with, in some cases, personal commentary.

  • 出版日期2014-6