Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The copper- and manganese-catalyzed homocoupling of aryl-, alkenyl-, and alkynylstannanes to afford biaryls. 1,3-dienes, and 1,3-diynes were achieved in the presence of iodine at 100 °C in good yields. ... The typical procedure is as follows. Method A: To a stirred solution of ...