摘要:
磷的磷化物Ph 3 P CHC(O)C 6 H 4 R(R = 4-Me 1a,4-Br 1b)与PdCl 2等摩尔比反应,得到C,C-原钯[Pd {CHP(C 6 H 4)Ph 2 CO-C 6 H 4 -R)}(μ-Cl)] 2(R = 4-Me 2a,4-Br 2b)与NaClO 4 / dppe,NaClO 4 / dppm,py和PPh 3给出单核衍生物[Pd {CH {P(C 6 H 4)Ph 2 } COC 6 H 4 -R}(dppe-P,P')[(ClO 4)(R = 4-Me 3a,4-Br 3b), [Pd {CH {P(C 6 H 4) Ph 2 } COC 6 H 4 -R}(dppm-P,P')[(ClO 4((R = 4-Me 4a,4-Br 4b),[Pd {CH {P(C 6 H 4)Ph 2 } COC 6 H 4 -R} Cl(L)](L = py,R