Vicente José, Chicote María-Teresa, Guerrero Rita, Vicente-Hernandez Inmaculada, Jones Peter G, Bautista Delia
Grupo de Química Organometalica, Departamento de Química Inorganica, Universidad de Murcia, Aptdo. 4021, Murcia, 30071 Spain.
Inorg Chem. 2006 Jun 26;45(13):5201-9. doi: 10.1021/ic060489i.
The reactions of [Ag(NH=CMe2)2]ClO4 with cis-[PtCl2L2] in a 1:1 molar ratio give cis-[PtCl(NH=CMe2)(PPh3)2]ClO4 (1cis) or cis-[PtCl(NH=CMe2)2(dmso)]ClO4 (2), and in 2:1 molar ratio, they produce Pt(NH=CMe2)2L22 [L = PPh3 (3), L2= tbbpy = 4,4'-di-tert-butyl-2,2'-dipyridyl (4)]. Complex 2 reacts with PPh3 (1:2) to give trans-[PtCl(NH=CMe2)(PPh3)2]ClO(4) (1trans). The two-step reaction of cis-[PtCl2(dmso)2], [Au(NH=CMe2)(PPh3)]ClO4, and PPh3 (1:1:1) gives [SP-4-3]-[PtCl(NH=CMe2)(dmso)(PPh3)]ClO4 (5). The reactions of complexes 2 and 4 with PhICl2 give the Pt(IV) derivatives [OC-6-13]-[PtCl3(NH=CMe2)(2)(dmso)]ClO4 (6) and [OC-6-13]-PtCl2(NH=CMe2)2(dtbbpy)2 (7), respectively. Complexes 1cis and 1trans react with NaH and [AuCl(PPh3)] (1:10:1.2) to give cis- and trans-[PtCl{mu-N(AuPPh3)=CMe2}(PPh3)2]ClO4 (8cis and 8trans), respectively. The crystal structures of 4.0.5Et2O.0.5Me2CO and 6 have been determined; both exhibit pseudosymmetry.
高氯酸二甲基亚胺银([Ag(NH=CMe2)2]ClO4)与顺式二氯二配体铂(cis-[PtCl2L2])以1:1摩尔比反应生成顺式-氯(二甲基亚胺)(三苯基膦)铂(II)高氯酸盐(1cis)或顺式-氯(二甲基亚胺)二(二甲基亚砜)铂(II)高氯酸盐(2),以2:1摩尔比反应则生成二(二甲基亚胺)二配体铂(II)高氯酸盐(Pt(NH=CMe2)2L22)[L = 三苯基膦(3),L2 = 4,4'-二叔丁基-2,2'-联吡啶(tbbpy,4)]。配合物2与三苯基膦(1:2)反应生成反式-氯(二甲基亚胺)(三苯基膦)铂(II)高氯酸盐(1trans)。顺式二氯二(二甲基亚砜)铂(cis-[PtCl2(dmso)2])、高氯酸(二甲基亚胺)(三苯基膦)金([Au(NH=CMe2)(PPh3)]ClO4)和三苯基膦(1:1:1)的两步反应生成[SP-4-3]-氯(二甲基亚胺)(二甲基亚砜)(三苯基膦)铂(II)高氯酸盐(5)。配合物2和4与二氯碘苯(PhICl2)反应分别生成铂(IV)衍生物[OC-6-13]-三氯(二甲基亚胺)二(二甲基亚砜)铂(IV)高氯酸盐(6)和[OC-6-13]-二氯二(二甲基亚胺)二(二叔丁基联吡啶)铂(IV)高氯酸盐(7)。配合物1cis和1trans与氢化钠(NaH)和[氯化(三苯基膦)金([AuCl(PPh3)])(1:10:1.2)反应分别生成顺式和反式-氯(μ-N(金三苯基膦)=CMe2)(三苯基膦)铂(II)高氯酸盐(8cis和8trans)。已测定了4·0.5Et2O·0.5Me2CO和6的晶体结构;二者均表现出假对称性。