本論文主要是利用ABrPm (2-胺基-5-溴嘧啶配位基)與一價銀化合物的反應,來探討無機分子間的自我組合研究。經由配位基與一系列一價銀鹽反應可得到五種Ag(I)的錯化合物,其分子式如下:[Ag(ABrPm)]4(NO3)4 • H2O, 1 ;{[Ag(ABrPm)](ClO4)}n, 2 ;{[Ag(ABrPm)](PF6) • C2H5OH}n, 3 ; [Ag(ABrPm)2]2(PF6)2 • C2H5OH, 4 和 [Ag3(ABrPm)4](BF4)3 • CH3OH, 5,此五種錯化合物的構造均已利用X-ray鑑定之。 經由X-ray鑑定出的構造中,錯化合物1 為一個由四個金屬與四個配位基形成的環狀化合物,經由作用力堆疊形成類似孔洞的結構;錯化合物2與3 形成螺旋狀的長鏈;錯化合物4 是一個單核金屬化合物;錯化合物5 則是形成一環狀長鏈化合物。錯化合物1和2 都是利用Ag與O 之間的超分子作用力以及C-H---O 的氫鍵作用力而形成超分子結構,而錯化合物3 ~ 5 則是利用Ag與 F 之間的超分子作用力以及N-H---F 的氫鍵作用力形成超分子結構。除此之外,在錯化合物3中還包含了N-H---O, C-H---F 和 C-H---N 的氫鍵作用力;錯化合物4中還包含了N-H---N and C-H---F 的氫鍵作用力。
A series of silver(I) complexes of the types [Ag(ABrPm)]4(NO3)4 • H2O, 1, {[Ag(ABrPm)](ClO4)}n, 2, {[Ag(ABrPm)](PF6) • C2H5OH}n, 3, [Ag(ABrPm)2]2(PF6)2 • C2H5OH, 4 and [Ag3(ABrPm)4](BF4)3 • CH3OH, 5, have been prepared by the reactions of ABrPm ligands (ABrPm = 2-amino-5-bromopyrimidine ) with Ag(I) slats (AgNO3, AgClO4, AgPF6 and AgBF4 ). All the complexes have been structurally characterized by X-ray crystallography confirming that complexes 2, 3 and 5 are coordination polymers. Complexes 2 and 3 form helical chains and complex 5 forms a chain structure with linear matallocycles. Complex 1 is tetranuclear while complex 4 is mononuclear. In complex 1 and 2, the molecular chains are interacted through Ag---O interactions and N-H---O hydrogen bonds. In complex 3 ~ 5, the chains or molecules are interacted through Ag---F interactions and N-H---F hydrogen bonds. Complex 3 shows N-H---O, C-H---F and C-H---N hydrogen bonds, while complex 4 shows N-H---N and C-H---F hydrogen bonds.