摘要:
[MCl 2(LL)]的反应,M = Pt,Pd; [M + H] +。LL =双(二苯基膦基)甲烷(dppm)或双(二苯基膦基)乙烷(dppe),其中NaC5H4SN以1∶2的摩尔比产生单核物质[M(S-C5H4SN)2(PP)],M = Pt; n = 1。LL = dppm(1)或dppe(2),M = Pd;LL = dppe(3),以及双核[Pd2(micro2-S,N-C5H4SN)(micro2-kappa2S-C5H4SN)(micro2-dppm)(S-C5H4SN)2](4)。相反,[MCl2(dppm)]与NaC5H4SN以1:1的摩尔比反应会生成[Pd2(micro2-S,N-C5H4SN)3(micro2-dppm)] Cl(5)和反式[Pt( S-C5H4SN)2(PPh2Me)2](6)。后者通过切割dppm配体以低产率形成。双核衍生物4和5分别具有A框架和灯