0194 µmol/cm3). The substitution pattern, two chlorine atoms in the salicylidene ring and the SO3Na group, is probably the most beneficial for the activity against Gram-(+) bacteria strains. All Schiffbases were evaluated for cancer efficacy against CFPAC-1 and HeLa cell cultures originating from human pancreas cancer or human cervical cancer. Schiffbases derived from salicylaldehyde are highly effective
摘要合成了18种(11种新颖的)席夫碱,水杨醛,2-羟基苯乙酮和6-乙酰基,8-乙酰基和8-甲酰基-7-羟基-4-甲基香豆素的衍生物,并通过光谱研究对其进行了表征。在微波辅助下通过新方法制备了6-乙酰基-7-羟基-4-甲基香豆素。评估了这些席夫碱在体外对12种细菌和6种真菌菌株的抗菌活性。N-(3,5-二氯-2-羟基亚苄基)-4-氨基苯磺酸钠盐被证明对金黄色葡萄球菌和MRSA菌株(MIC 0.0194 µmol / cm 3)最具活性。取代模式,水杨叉环中的两个氯原子和SO 3Na组可能是最有效的抗革兰氏阳性菌菌株的活性。评估了所有席夫碱对源自人胰腺癌或人宫颈癌的CFPAC-1和HeLa细胞培养物的抗癌效果。来自水杨醛的席夫碱在胰腺和宫颈癌细胞中非常有效。然而,它们也显示出对NIH3T3细胞的实质毒性。香豆素衍生物包含三种高度选择性的化合物:7-羟基-8-[(4-甲氧基苯基亚氨基)甲基] -4-甲基-2