Green approach for the synthesis of 3‐methyl‐1‐phenyl‐4‐((2‐phenyl‐1H‐indol 3‐yl)methylene)‐1H‐pyrazole‐5(4H)‐ones and their DNA Cleavage, antioxidant, and antimicrobial activities
作者:Madhuri Modi、Meenakshi Jain
DOI:10.1002/jhet.3726
日期:2019.12
3‐Methyl‐1‐phenyl‐4‐((2‐phenyl‐1H‐indol‐3‐yl)methylene)‐1H‐pyrazol‐5(4H)‐ones (5a‐i) was prepared by the condensation reaction of different 3‐formyl‐2‐phenylindole derivatives (2a‐i) and 3‐methyl‐1‐phenyl‐2‐pyrazoline‐5‐one in quantitative yield by applying various green synthetic methods as grinding, microwave irradiation using different catalysts under solvent‐free mild reactionconditions with high
通过缩合反应制备了3-甲基-1-苯基-4-(((2-苯基-1 H-吲哚-3-基)亚甲基)-1 H-吡唑-5(4H)-ones(5a-i)通过应用各种绿色合成方法(如研磨,在溶剂下使用不同催化剂的微波辐照)定量定量获得不同的3-甲酰基-2-苯基吲哚衍生物(2a-i)和3-甲基-1-苯基-2-吡唑啉-5-酮-无温和的反应条件,产品收率高。根据元素分析,红外,1 HNMR,13对合成化合物的结构进行了表征1 H NMR和质谱数据。筛选合成的化合物的自由基清除,抗菌和DNA裂解活性。属于3-甲基-1-苯基-4-(((2-苯基-1 H-吲哚-3-基)亚甲基)-1H-吡唑-5(4H)-ones系列的大多数受试化合物都显示出良好的前景活动。
JOSHI, KRISHNA C.;PATHAK, VIJAI N.;GUPTA, RAGINI, J. INDIAN CHEM. SOC., 67,(1990) N, C. 434-435