Ternary palladium(II) complexes with N-benzyliminodiacetic acid derivatives and 2,2′-bipyridine: Preparation, thermogravimetric, vibrational spectroscopic, DFT, NMR studies and biological activity in vitro
作者:Zora Popović、Neven Smrečki、Ozren Jović、Katarina Mišković Špoljarić、Dajana Gašo-Sokač、Valentina Bušić、Sunčica Roca、Berislav Marković
DOI:10.1016/j.ica.2020.120131
日期:2021.2
with paladium(II) chloride and 2,2'-bipyridine, were performed in water-acetonitrile solutions. Four new prepared complexes [Pd(Bnida)(bipy)]∙2H2O (1), [Pd(p-ClBnida)(bipy)]∙4H2O (2), [Pd(p-NO2Bnida)(bipy)]∙2H2O (3) and [Pd(p-MeOBnida)(bipy)]∙3H2O (4) were identified by means of chemical analysis and mass spectrometry, and characterized by infrared spectroscopy and thermal analysis (TG/DTA). The molecular
摘要N-苄基亚氨基二乙酸(BnidaH2)及其对位取代衍生物的反应:N-(对氯苄基)亚氨基二乙酸(p-ClBnidaH2),N-(对硝基苄基)亚氨基二乙酸(p-NO2BnidaH2)和N-(对甲氧基苄基)亚氨基二乙酸(p-MeOBnidaH2)与氯化钯(II)和2,2'-联吡啶在水-乙腈溶液中进行。四种新制备的配合物[Pd(Bnida)(bipy)]∙2H2O(1),[Pd(p-ClBnida)(bipy)]∙4H2O(2),[Pd(p-NO2Bnida)(bipy)]∙2H2O( 3)和[Pd(p-MeOBnida)(bipy)]∙3H2O(4)通过化学分析和质谱鉴定,并通过红外光谱和热分析(TG / DTA)进行表征。在BP86 / def2-TZVP(Pd:ECP)的理论水平上,使用DFT计算对这四种配合物的分子几何结构和红外光谱进行建模。广泛的NMR研究表明,溶液(DMSO)中存在