摘要:
配体[Ph 2 P(O)NP(E)Ph 2]-(E = SI; E = Se II)可以很容易地与一系列钯(II)起始原料络合,从而提供新的六元Pd–O– P–N–P–E palladacycles。因此,氯化物络合物[PdCl 2(bipy)](bipy = 2,2'-bipyridine),[{Pd(μ-Cl)(L–L)} 2](HL–L = C 9 H 13 N或C 12 H 13 N),[{Pd(μ-Cl)Cl(PMe 2 Ph)} 2]或[PdCl 2(PR 3)2] [PR 3 = PPh 3;2PR 3 = Ph 2 PCH 2 CH 2 PPh 2或顺式-Ph 2 PCH = CHPPh 2],其中I(或II)在thf或CH 3 OH中,得到[Pd {Ph 2 P(O)NP(E)Ph 2 -O,E}(bipy)] PF 6,[Pd {Ph 2 P(O)NP(E)Ph 2-O,E}(L–L)],[Pd