Influences of Changes in Multitopic Tris(pyrazolyl)methane Ligand Topology on Silver(I) Supramolecular Structures
作者:Daniel L. Reger、Radu F. Semeniuc、Ioan Silaghi-Dumitrescu、Mark D. Smith
DOI:10.1021/ic034039r
日期:2003.6.1
tetrafluoroborate and the ligands 1,2,4,5-C(6)H(2)[CH(2)OCH(2)C(pz)(3)](4) (L1, pz = pyrazolyl ring), o-C(6)H(4)[CH(2)OCH(2)C(pz)(3)](2) (L2), and m-C(6)H(4)[CH(2)OCH(2)C(pz)(3)](2) (L3) yield coordination polymers of the formula (C(6)H(6)(-)(n)[CH(2)OCH(2)C(pz)(3)](n)(AgBF4)(m))( infinity ) (n = 4, m = 2, 1; n = 2, ortho substitution, m = 1, 2; meta substitution, m = 2, 3). In the solid state, L2 molecules
四氟硼酸银与配体1,2,4,5-C(6)H(2)[CH(2)OCH(2)C(pz)(3)](4)之间的反应(L1,pz =吡唑基环),oC(6)H(4)[CH(2)OCH(2)C(pz)(3)](2)(L2)和mC(6)H(4)[CH(2)OCH (2)C(pz)(3)](2)(L3)生成式(C(6)H(6)(-)(n)[CH(2)OCH(2)C(pz )(3)](n)(AgBF4)(m))(无穷大)(n = 4,m = 2,1; n = 2,邻位取代,m = 1,2;元取代,m = 2,3 )。在固态下,L2分子通过一对CH.pi相互作用而二聚,形成类似于四位配体L1的排列。在1的固态结构中 每个银原子都被kappa(2)键合到两个来自不同配体的三(吡唑基)甲烷单元,其总体结构是由32个原子的大环组成的聚合物,该环是通过从中央不相邻位置键合三(吡唑基)甲烷基团而形成芳烃环上两个相同的银原