Supramolecular confinement of C60, S8, P4Se3 and toluene by metal(II) macrocyclic complexes
作者:Philip C. Andrews、Jerry L. Atwood、Leonard J. Barbour、Paul D. Croucher、Peter J. Nichols、Naomi O. Smith、Brian W. Skelton、Allan H. White、Colin L. Raston
DOI:10.1039/a903669e
日期:——
Treatment of S8 or P4Se3 with 5,7,12,14-tetramethyldibenzo[b,i]-1,4,8,11-tetraaza[14]annulenato}metal(II) [ M(TMTAA)] in carbon disulfide afforded the solid state 1∶2 inclusion complexes [(S8)M(TMTAA)}2], M = Ni or Cu (isostructural), or [(P4Se3)Ni(TMTAA)}2]. A toluene inclusion complex [(MeC6H5)Ni(TMTAA)] resulted from the recrystallisation of [Ni(TMTAA)] from toluene. Recrystallisation of [Ni(TMTAA)] from CS2–hexane resulted in the unsolvated complex. All complexes are comprised of interlocking dimers of the macrocycle, and in the inclusion complexes these dimers act as homotopic divergent receptors either through the methyl- or phenyl-lined surfaces. Solid state 1∶1 C60 inclusion complexes of [M(TMTAA)], M = Cu or Zn, have individual macrocycle molecules acting as heterotopic divergent receptors.
将 S8 或 P4Se3 与5,7,12,14-四甲基二苯并[b,i]-1,4,8、11-四氮杂[14]环烯}金属(II)[M(TMTAA)]在二硫化碳中进行处理,可得到固态 1∶2 包合物[(S8)M(TMTAA)}2](M = Ni 或 Cu(等结构))或[(P4Se3)Ni(TMTAA)}2]。Ni(TMTAA)] 从甲苯中重结晶出的甲苯包合物 [(MeC6H5)Ni(TMTAA)]。Ni(TMTAA)]从 CS2-己烷中重结晶出未溶解的复合物。所有配合物都由大环的互锁二聚体组成,在包涵配合物中,这些二聚体通过甲基或苯基衬里表面充当同位发散受体。固态 1∶1 C60 包合物[M(TMTAA)](M = 铜或锌)中的单个大环分子充当异位发散受体。