The title ladder organotin carboxylate,{[（C6H5CH2）2Sn]4（p-NH2C6H4-COO）2O2（OCH3）2}·0.5H2O 1,has been synthesized and structurally characterized by elemental analyses,IR and single-crystal X-ray diffraction a...The title ladder organotin carboxylate,{[（C6H5CH2）2Sn]4（p-NH2C6H4-COO）2O2（OCH3）2}·0.5H2O 1,has been synthesized and structurally characterized by elemental analyses,IR and single-crystal X-ray diffraction analysis.Complex 1 is located across on an inversion center and displays a Sn4O4 ladder-like structure with a one-dimensional supramolecular chain through C-H…π interactions.In the asymmetric unit two Sn（Ⅳ） atoms assume similar trigonal bipyramidal coordination geometry.Two aminobenzoate groups coordinate to the terminal Sn（Ⅳ） atoms.The deprotonated methanol molecule bridges two independent Sn（Ⅳ） atoms.A half of lattice water molecule is disorderly filled in the cavity formed by Sn（Ⅳ） complexes.展开更多
基金Supported by the National Natural Science Foundation of China (No 20873181)Taishan Scholars Construction Engineering (No ts20070704)+1 种基金Research Fund for the Doctoral Program of Higher Education of China (200804250502)Natural Science Foundation of Shandong Province (Y2008F20)
文摘The title ladder organotin carboxylate,{[（C6H5CH2）2Sn]4（p-NH2C6H4-COO）2O2（OCH3）2}·0.5H2O 1,has been synthesized and structurally characterized by elemental analyses,IR and single-crystal X-ray diffraction analysis.Complex 1 is located across on an inversion center and displays a Sn4O4 ladder-like structure with a one-dimensional supramolecular chain through C-H…π interactions.In the asymmetric unit two Sn（Ⅳ） atoms assume similar trigonal bipyramidal coordination geometry.Two aminobenzoate groups coordinate to the terminal Sn（Ⅳ） atoms.The deprotonated methanol molecule bridges two independent Sn（Ⅳ） atoms.A half of lattice water molecule is disorderly filled in the cavity formed by Sn（Ⅳ） complexes.
