Self-Assembly in Palladium(II) and Platinum(II) Chemistry: The Biomimetic Approach
作者:Zengquan Qin、Michael C. Jennings、Richard J. Puddephatt
DOI:10.1021/ic020322z
日期:2003.3.1
(mu-1)(3)](6+), M = Pd or Pt, bu(2)bipy = 4,4'-di-tert-butyl-2,2'-bipyridine, and 1 = N-(4-pyridinyl)isonicotinamide, stacks to give dimers by intertriangle NH.OC hydrogen bonding. The binuclear ring complexes [[Pd(LL)(mu-2)](2)](CF(3)SO(3))(4), LL = dppm = Ph(2)PCH(2)PPh(2) or dppp = Ph(2)P(CH(2))(3)PPh(2) and 2 = NC(5)H(4)-3-CH(2)NHCOCONHCH(2)-3-C(5)H(4)N, form transannular hydrogen bonds between
通过将顺式嵌段的方形平面钯(II)或铂(II)单元与具有桥联酰胺单元的双(吡啶基)配体结合,研究了复杂的阳离子结构的自组装。反应产生的二聚体,分子三角形和聚合物主要取决于双(吡啶基)配体的几何形状。在许多情况下,通过酰胺单元之间或酰胺单元与阴离子之间的氢键,分子单元进一步以固态形式组织。分子三角形[Pt(3)(bu(2)bipy)(3)(mu-1)(3)](6 +),M = Pd或Pt,bu(2)bipy = 4,4'-di -叔丁基-2,2'-联吡啶和1 = N-(4-吡啶基)异烟酰胺,通过三角形NH.OC氢键键合形成二聚体。双核环配合物[[Pd(LL)(mu-2)](2)](CF(3)SO(3))(4),LL = dppm = Ph(2)PCH(2)PPh(2)或dppp = Ph(2)P(CH(2))(3)PPh(2)和2 = NC(5)H(4)-3 -CH(2)NHCOCONHCH