摘要

A multilayer film(Pd2+/1)(n) was prepared with Pd(II) ions and platinum compound trans-[Pt(PPh3)(2)(C CPy)(2)] (1) using the layer-by-layer self-assembly method. The film loaded on the quartz slide could be capable of discharging high catalytic active Pd species to promote the C-C coupling reaction, with extraordinarily low Pd-loading (6.6 x 10(-6) mol%) and high catalytic efficiency in H2O-EtOH solution.