An organic–inorganic hybrid supramolecular framework material based on a [P<sub>2</sub>W<sub>18</sub>O<sub>62</sub>]<sup>6−</sup>cluster and Yb & Na complexes of pyridine-2,6-dicarboxylic acid: a catalyst for selective oxidation of sulfides in water with H<sub>2</sub>O<sub>2</sub>
作者:Pulikanti Guruprasad Reddy、Narsimha Mamidi、Chullikkattil P. Pradeep
DOI:10.1039/c5ce02546j
日期:——
rare-earth-containing polyoxometalate (RECP) hybrid, (Yb (PDCH2)2(PDCH))·Na(H2O)2·(Na(PDCH)(H2O)2)}2[P2W18O62]·14H2O (1), based on [P2W18O62]6− cluster anions and cationic Yb & Na complex units of pyridine-2,6-dicarboxylic acid (PDCH2) has been synthesized under normal reaction conditions, which exhibited a supramolecular 3-D framework structure in the crystal lattice. Hybrid 1 acts as a green catalyst
含稀土的多金属氧酸盐(RECP)杂种,(Yb(PDCH 2)2(PDCH))·Na(H 2 O)2 ·(Na(PDCH)(H 2 O)2)} 2 [P 2 W 18 O 62 ]·14H 2 O(1)基于[P 2 W 18 O 62 ] 6-簇阴离子和吡啶-2,6-二羧酸(PDCH 2)的阳离子Yb和Na络合单元已合成在正常反应条件下,其在晶格中表现出超分子3-D骨架结构。混合动力1用作绿色催化剂,以H 2 O 2为试剂选择性氧化水中的硫化物。