摘要:
由[M(二烯烃)Cl 2 ] [M = Pd或Pt; [M = Pd]或[Pt];氯桥联的[M 2(二烯烃)2 Cl 2 ] [BF 4 ] 2。二烯烃=环辛基-1,5-二烯(cod)或降冰片烯2,5-二烯(nbd)]和[Et 3 O] [BF 4 ]。络合物[Pd(cod)2 Cl 2 ] [BF 4 ] 2迅速形成5,6-η-环-辛-5-烯基络合物[Pd 2(2-Rcot)2 Cl 2 ](R = MeO,MeCO 2,或HO)与MeOH,MeCO 2 H或H 2 O;PPh 3取代鳕鱼以形成[Pd 2 Cl 2(PPh 3)4 ] [BF 4 ] 2,而植物提取物类似物形成[Pt(cod)Cl(PPh 3)] [BF 4 ]。从sym,反式-[M 2 Cl 4(PR 3)2 ]和具有SFO的二烯烃获得了配合物[M(二烯烃)Cl(PR 3)] X(X = SFO 3,BF 4或ClO 4)2(OMe)–C