Synthesis, characterisation and biological activity of novel 4-thiazolidinones, 1,3,4-oxadiazoles and some related compounds
作者:Ş.Güniz Küçükgüzel、E.Elçin Oruç、Sevim Rollas、Fikrettin Şahin、Ahmet Özbek
DOI:10.1016/s0223-5234(01)01326-5
日期:2002.3
4-thiazolidinone derivatives, namely 2-substituted-3-([4-(4-methoxybenzoylamino)benzoyl]amino)-4-thiazolidinones (7a-e) and 2-[4-(4-methoxybenzoylamino)benzoylhydrazono]-3-alkyl-4-thiazolidinones (5a-c) together with 2-[4-(4-methoxybenzoylamino)phenyl]-5-(substituted phenyl)amino-1,3,4-oxadiazoles (6a-c) have been synthesised as title compounds. N(1)-[4-(4-methoxybenzoylamino)benzoyl]-N(2)-substituted methylene
2-噻唑烷酮衍生物的两个新颖系列,即2-取代的-3-([[4-(4-甲氧基苯甲酰基氨基)苯甲酰基]氨基)-4-噻唑烷酮(7a-e)和2- [4-(4-甲氧基苯甲酰基氨基)苯甲酰肼基] -3-烷基-4-噻唑烷酮(5a-c)与2- [4-(4-甲氧基苯甲酰基氨基)苯基] -5-(取代的苯基)氨基-1,3,4-恶二唑(6a-c)具有合成为标题化合物。N(1)-[4-(4-甲氧基苯甲酰基氨基)苯甲酰基] -N(2)取代的亚甲基肼(3a-e)和1- [4-(4-甲氧基苯甲酰基氨基)苯甲酰基] -4-取代的苯基硫代氨基脲(4a -f)也被制备并用作中间体以得到标题化合物。筛选所有合成的化合物对结核分枝杆菌H37Rv的抗分枝杆菌活性以及对各种细菌和真菌的抗菌活性。发现化合物7a和7b是最具活性的衍生物,分别在6.25微克mL(-1)的初步筛选中显示出90%和98%的结核分枝杆菌H37Rv分枝杆菌生长抑制。但是,II级分析显示MIC值不小于6