Two new photoluminescent d10 coordination polymers constructed with carboxylates and 2-(5-(pyrazin-2-yl)-1H-1,2,4-triazol-3-yl)pyrazine generated in situ
作者:Meng-Xia Peng、Cui-Jin Li、Ming-Liang Tong
DOI:10.1016/j.inoche.2008.03.012
日期:2008.6
Hydrothermal reaction of Cd(OAc)(2)center dot 4H(2)O with 3,6-di(2-pyrazinyl)-1,4-dihydro-1,2,4,5-tetrazine (dpztzH(2)) at 165 degrees C resulted in the formation of a one-dimensional (1D) coordination polymer [Cd-3(OAc)(3)(dPZt)(3)]center dot 2H(2)O (1) (dpztH=2-(5-(pyrazin-2-yl)-1H-1,2,4-triazol-3-yl)pyrazine) and a new 3D microporous coordination network [Cd-2(2,4,6-pyta)(dpzt)(H2O)]center dot 2H(2)O (2) when pyridine-2,4,6-tricarboxylic acid (2,4,6-pytaH(3)) ligand was employed in the above reaction system, in which the anionic dpzt(-) ligand was resulted from the in situ solvothermal rearrangement and deamination of dpztzH(2). Both complexes emit strong photoluminescence. (c) 2008 Elsevier B.V. All rights reserved.