“…[19,20] Herein, we report the first examples of heterobimetallic complexes of the coinage metals containing three-center,two-electron CuÀHÀAu interactions (1·Au-3·Au). [22,23] Reactions of one equivalent of the fluorinated copper(I) b-diketiminate complexes 1·tol or 2·tol (tol = toluene) with [Au(H)(IPr)] in toluene at 25 8 8Cafforded complexes 1·Au and 2·Au in 89 and 92 %y ield, respectively.S imilarly, 3·Au was prepared from reaction of the phosphine-stabilized copper(I) complex 3·PPh 3 with the same gold(I) hydride complex. [22,23] Reactions of one equivalent of the fluorinated copper(I) b-diketiminate complexes 1·tol or 2·tol (tol = toluene) with [Au(H)(IPr)] in toluene at 25 8 8Cafforded complexes 1·Au and 2·Au in 89 and 92 %y ield, respectively.S imilarly, 3·Au was prepared from reaction of the phosphine-stabilized copper(I) complex 3·PPh 3 with the same gold(I) hydride complex.…”