Newer N-substituted anthranilic acid derivatives as potent anti-inflammatory agents
作者:Shalabh Sharma、Virendra Kishor Srivastava、Ashok Kumar
DOI:10.1016/s0223-5234(02)01340-5
日期:2002.8
4'-oxadiazol-5'-ylmethyl]anthranilic acids 7a-7e and N-[2'-amino-(1"-acetyl-5"-substiutedaryl-2"-pyrazolin-3"-yl)-1',3',4'-thiadiazol-5'-ylmethyl]anthranilic acids 6'a-6'c have been synthesised from 5-bromo-N-(2'-aminosubstituedbenzylideneacetyl-1',3',4'-oxadiazol-5'-ylmethyl)anthranilic acids 6a-6e and N-(2'-aminosubstitutedbenzylideneacetyl-1',3',4'-thiadiazol-5'-ylmethyl)anthranilic acids 5'a-5'e, respectively
新的5-溴-N- [2'-氨基(1“-乙酰基-5”取代的芳基-2“-吡唑啉-3”-基)-1',3',4'-恶二唑-5'-基甲基]邻氨基苯甲酸7a-7e和N- [2'-氨基-(1“-乙酰基-5”-取代的芳基-2“-吡唑啉-3”-基)-1',3',4'-噻二唑-5'-由5-溴-N-(2'-氨基取代的亚苄基乙酰基-1',3',4'-恶二唑-5'-基甲基)邻氨基苯甲酸6a-6e和N合成了[yl甲基]邻氨基苯甲酸6'a-6'c -(2′-氨基取代的亚苄基乙酰基-1′,3′,4′-噻二唑-5′-基甲基)邻氨基苯甲酸5′a-5′e。已经对所有这些化合物的抗炎和急性毒性进行了体内筛选。发现化合物7b和6'b是该系列的有效成员,分别显示50.66和47.56%,口服剂量为50 mg kg(-1)时具有抑制炎症的活性,而标准药物苯基丁a在相同剂量下具有45.52%的抗炎活性。但是,5-溴-N- [2'-氨基-