Tan Huaqiao, Du Shangchao, Bi Yanfeng, Liao Wuping
State Key Laboratory of Rare Earth Resource Utilization, ERC for the Separation and Purification of REs and Thorium, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences , Changchun 130022, China.
Inorg Chem. 2014 Jul 21;53(14):7083-5. doi: 10.1021/ic501012e. Epub 2014 Jul 2.
Two nanoscale coordination cages based on M4-TC4A (M = Co(II) and Fe(II); H4TC4A = p-tert-butylthiacalix[4]arene) and 2,2'-bipyridine-4,4'-dicarboxylic acid (H2bpdc) have been synthesized and characterized. In these isostructural structures, there are two kinds of shuttlecock-like M4-TC4A secondary building units, {M4(TC4A)(Cl)} and {M4(TC4A)(SO4)}, which have different coordination environments and are bridged by bpdc molecules into an elongated octahedron through a [6 + 8] condensation. The gas sorption and magnetic properties were studied.
基于M4-TC4A(M = Co(II) 和Fe(II);H4TC4A = 对叔丁基硫杂杯[4]芳烃)和2,2'-联吡啶-4,4'-二羧酸(H2bpdc)合成并表征了两种纳米级配位笼。在这些同构结构中,有两种羽毛球状的M4-TC4A二级结构单元,{M4(TC4A)(Cl)} 和 {M4(TC4A)(SO4)},它们具有不同的配位环境,并通过bpdc分子通过[6 + 8]缩合桥连形成一个拉长的八面体。研究了气体吸附和磁性。