2138
1
9
The catalytic activity of a number of other transition metal complexes was also studied. Mo(CO)6, W(CO)a, Cu2C12, RhCl(CO)(PPh&, (C6H5CN)2PdC1z, IrHC12(PPh&, and Rhz(nor-C7Hs)zClzwere found to be inactive. With [(CzH4)zPtClz]zor K[(C2H4)PtC13]1 and 4 form the insoluble, stable pale yellow complexes 10 and 11, respectively. The structures of these com-
h* cT