Triamidoamine-supported zirconium complexes catalyze the heterodehydrocoupling of primary phosphines with silane and germanes. In this catalysis, P-Si or P-Ge products are observed exclusively with no competitive P-P bond formation. Phosphido complexes (N3N)ZrPHR (N3N = N(CH2CH2NSiMe3)33-, R = Ph, 2; Cy, 3) were observed to be the catalyst resting state, and complex 2 was structurally characterized
三酰
氨基胺负载的
锆络合物催化伯膦与
硅烷和
锗烷的杂脱氢偶联。在这种催化中,仅观察到P-Si或P-Ge产物,没有竞争性的PP键形成。观察到
磷酸盐配合物(N 3 N)ZrPHR(N 3 N = N(CH 2 CH 2 NS 1 Me 3)33-,R = Ph,2; Cy,3)为催化剂静止状态,并且对配合物2进行了结构表征。