摘要

A three-dimensional (3D) nanoporous coordination polymer, [Pb(4-bpdb)(mu-NO3)(mu-SCN)](n)center dot 1.5CH(3)OH (TMU-15), was synthesized from the reaction of Pb(II) salt and 1,4-bis(4-pyridyl)-2,3-diaza-1,3-butadiene (4-bpdb) in a branched tube. Compound TMU-15 is stable for loading of guests. In this compound, we successfully loaded the porous crystals with I-2 by suspending them in a solution of I-2 in cyclohexane. The delivery of I-2 from TMU-15 was performed in ethanol, a nonaromatic solvent, at room temperature and determined by UV/vis spectroscopy. The delivery and desorption rate of iodine from TMU-15 were also compared with those from analog compounds such as [Pb(4-bpdh)(NO3)(2)(H2O)]n (TMU-1)and [Pb(4-bpdh)(NO3)(2)](n) (TMU-2).

  • 出版日期2014