Syntheses, Structural Characterization, and Thermal Properties of New 1,2,3,4-Tetrahydroquinazoline Ligands and Their Co(III) Complexes
作者:H. Mutlu Gençkal、N. Pazarli、G. Irez
DOI:10.1080/15533174.2013.783870
日期:2014.5.28
ligands, 2-(3-chloro-phenyl)-1,2,3,4-tetrahydro-quinazoline-2-carbaldehyde oxime,(HL1) and 2-(3-bromo-phenyl)-1,2,3,4-tetrahydro-quinazoline-2-carbaldehy- de oxime,(HL2), and Co(III) complexes of their open-chain tautomer,(HL1′ and HL2′), containing oxime, imine, and amine donor groups resulting from the reactions with Co(II) ion have been synthesized and characterized by spectral methods, elemental
在这项研究中,新的杂环配体2-(3-氯-苯基)-1,2,3,4-四氢喹唑啉-2-甲醛甲醛肟(HL 1)和2-(3-溴-苯基)-含肟的1,2,3,4-四氢喹唑啉-2-碳二醛肟(HL 2)和Co(III)配合物的开链互变异构体(HL 1 '和HL 2 '),已通过光谱方法,元素分析,磁化率和热分析(TG,DTG和DTA)技术合成并表征了与Co(II)离子反应产生的亚胺和胺供体基团。所得结果表明,配体与Co(III)离子络合后发生开环反应。分析证实了以下分子式:[Co(L 1 ')2] Cl.H 2 O和[CO(L 2 ')2 ] Cl.H 2 O.