Novel one‐dimensional polymeric Cu(II) complexes via Cu(II)‐assisted hydrolysis of the 2,4‐
<i>bis</i>
(3,5‐dimethyl‐1
<i>H</i>
‐pyrazol‐1‐yl)‐6‐methoxy‐1,3,5‐triazine pincer ligand: Synthesis, structure, and antimicrobial activities
作者:Saied M. Soliman、Ayman El‐Faham、Sobhy E. El Silk
DOI:10.1002/aoc.5941
日期:2020.11
Two unexpected one‐dimensional coordination polymers, [Cu(PT)(H2O)Cl]n 1 and [Cu2(BPT)(ClO4)3(H2O)4]n·2nH2O 2, of symmetrical triazine‐based ligands were synthesized by Cu(II)‐mediated hydrolysis of the 2,4‐bis(3,5‐dimethyl‐1H‐pyrazol‐1‐yl)‐6‐methoxy‐1,3,5‐triazine (MBPT) pincer ligand. The reaction of Cu(ClO4)2·6H2O with MBPT proceeded via hydrolysis of the methoxy group to produce the dicompartmental
两种意外的一维配位聚合物[Cu(PT)(H 2 O)Cl] n 1和[Cu 2(BPT)(ClO 4)3(H 2 O)4 ] n ·2 n H 2 O 2, Cu(II)介导的2,4-双(3,5-二甲基-1 H-吡唑-1-基)-6-甲氧基-1,3,5-的水解合成了对称的基于三嗪的配体三嗪(MBPT)钳形配体。Cu(ClO 4)2 ·6H 2 O与MBPT的反应通过甲氧基的水解进行反应,生成二格的4,6-双(3,5-二甲基-1 H-吡唑-1-基)-1,3,5-三嗪-2(1 H)-一个配体(HBPT),然后与Cu(II)原位络合,得到2。在使用CuCl 2的情况下,反应随着C-N裂解一个吡唑单元进一步进行,导致形成6-(3,5-二甲基-1 H-吡唑-1-基)-1,3,5-三嗪‐2,4(1 H,3 H)‐二酮配体(HPT)也与Cu(II)原位络合,得到1。Cu(II)的作用是增加水分子的路易斯酸