Copper-catalysed bromoalkynylation of arynes.
Arynes were found to be inserted into a C(sp)-Br sigma-bond of bromoalkynes in the presence of a copper catalyst, giving (alkynyl)bromoarenes in a straightforward manner.
Morishita
Takami
T
Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan.
Yoshida
Hiroto
H
Ohshita
Joji
J