Silver(I) complexes with 2,6-diacetylpyridine- bis (benzoylhydrazones): Antifungal activity and interaction with DNA
作者:Ane F. Santos、Isabella P. Ferreira、Carlos B. Pinheiro、Jacqueline A. Takahashi、Letícia R. Teixeira、H. Beraldo
DOI:10.1016/j.poly.2017.09.019
日期:2017.12
Abstract Complexes [Ag(H2-2,6AcPh)]NO3 (1), [Ag(H2-2,6AcpCH3Ph)]NO3 (2), [Ag(H2-2,6AcpClPh)]NO3·2H2O (3) and [Ag(H2-2,6AcpNO2Ph)]NO3 (4) were obtained with 2,6-diacetylpyridine bis(benzoylhydrazone) (H2-2,6AcPh) and its bis(para-methylbenzoylhydrazone) (H2-2,6AcpCH3Ph), bis(para-chlorobenzoylhydrazone) (H2-2,6AcpClPh), and bis(para-nitrobenzoylhydrazone) (H2-2,6AcpNO2Ph) derivatives. Complexes (1–4) were
摘要配合物[Ag(H2-2,6AcPh)] NO3(1),[Ag(H2-2,6AcpCH3Ph)] NO3(2),[Ag(H2-2,6AcpClPh)] NO3·2H2O(3)和[用2,6-二乙酰基吡啶双(苯甲酰hydr)(H2-2,6AcPh)及其双(对甲基苯甲酰hydr)(H2-2,6AcpCH3Ph),双(对氯苯甲酰hydr(H2-2,6AcpClPh)和双(对硝基苯甲酰))(H2-2,6AcpNO2Ph)衍生物。配合物(1-4)的特征在于显微分析,摩尔电导率以及其红外光谱和NMR光谱。确定了(2)和(3)的晶体结构。双(苯甲酰hy)对酵母和丝状真菌菌株无活性或活性较弱。在某些情况下,与银(I)配位后,抗菌活性增加。尽管母体配体显示为无活性,配合物(2)被证明与硝酸咪康唑一样对白色念珠菌具有活性。尽管双(苯甲酰azo)没有显示出抗真菌活性,但复合物(1)被证明与制霉菌素一样对柠檬酸青