new water soluble diorganotin complexes R2Sn((3-OMeSalGT)Cl [R = Ph (3), Me (4), Bu (5)], and R2Sn(4-OHSalGT) Cl [R = Ph (6), Me (7)] have been synthesized. Spectroscopic data show that the ligand is deprotonated and coordinated to tin as a zwitterion using the imine nitrogen, and enolic and phenolic oxygens. The in vitro antibacterialactivity of ligands and complexes has been evaluated against Gram-positive
两种离子腙,3-甲氧基水杨醛和 4-羟基水杨醛 Girard-T 肼氯化物,分别为 (3-OMeH2SalGT)Cl (1) 和 (4-OHH2SalGT)Cl (2),以及五种新的水溶性二有机锡配合物 R2Sn((3) -OMeSalGT)Cl [R = Ph (3), Me (4), Bu (5)] 和 R2Sn(4-OHSalGT) Cl [R = Ph (6), Me (7)] 已合成。光谱数据表明使用亚胺氮、烯醇和酚氧将配体去质子化并与锡配位为两性离子。配体和复合物的体外抗菌活性已针对革兰氏阳性菌(枯草芽孢杆菌和金黄色葡萄球菌)和革兰氏阳性菌进行了评估。阴性(大肠杆菌和铜绿假单胞菌)细菌。配体表现出低活性,而有机锡(IV)配合物表现出显着的抑制作用,并具有水溶性,这些化合物具有用作药物的极好潜力。