Synthesis and biological evolution of hydrazones derived from 4-(trifluoromethyl)benzohydrazide
作者:Martin Krátký、Szilvia Bősze、Zsuzsa Baranyai、Jiřina Stolaříková、Jarmila Vinšová
DOI:10.1016/j.bmcl.2017.10.050
日期:2017.12
Reflecting the known biological activity of isoniazid-based hydrazones, seventeen hydrazones of 4-(trifluoromethyl)benzohydrazide as their bioisosters were synthesized from various benzaldehydes and aliphatic ketones. The compounds were screened for their in vitro activity against Mycobacterium tuberculosis, nontuberculous mycobacteria (M. avium, M. kansasii), bacterial and fungal strains. The most
为了反映基于异烟肼的的已知生物活性,由各种苯甲醛和脂肪族酮合成了17种4-(三氟甲基)苯并肼的bio酮作为其生物等排体。筛选化合物对结核分枝杆菌,非结核分枝杆菌(鸟分枝杆菌,堪萨斯分枝杆菌),细菌和真菌菌株的体外活性。还研究了最有效的抗微生物衍生物对三种细胞系的抑制细胞和细胞毒性的特性。基于樟脑的分子4-(三氟甲基)-N '-(1,7,7-三甲基双环[2.2.1]庚-2-亚基)苯并肼具有最高的选择性抑制作用结核分枝杆菌的最低抑菌浓度(MIC)为4 µM,而N '-(4-氯亚苄基)-4-(三氟甲基)苯甲酰肼则优于堪萨斯分枝杆菌(MIC = 16 µM)。N '-(5-氯-2-羟基苄叉)-4-(三氟甲基)苯并肼显示出革兰氏阳性细菌的最低MIC值,包括耐甲氧西林的金黄色葡萄球菌以及两种念珠菌和毛癣菌的真菌菌株在≤0.49–3.9 µM的范围内。对于第4位的亚苄基部分的方便取代或5-氯-2-羟基亚