Design, Synthesis, Characterization, and Antimicrobial Activity of Biginelli Products of Indandione
作者:Vijay V. Dabholkar、Sunil R. Patil、Rajesh V. Pandey
DOI:10.1002/jhet.860
日期:2012.7
method has been developed for the synthesis of 4‐(substituted phenyl)‐3,4‐dihydro‐1H‐indeno [1,2‐d] pyrimidine‐2,5‐dione (5) and 4‐(substituted phenyl)‐2‐thioxo‐1,2,3,4‐tetrahydroindeno [1,2‐d] pyrimidine‐5‐one (6), by a one‐pot three component cyclocondensation reaction of 1,3 dicarbonyl compound (Indandione) (1), aromatic aldehyde (2), and urea/thiourea (3/4) using catalytic amount of conc. HCl in
已开发出一种简单有效的方法来合成4-(取代的苯基)-3,4-二氢-1H-茚并[1,2-d]嘧啶-2,5-二酮(5)和4-(取代的)(1),3-二羰基化合物(茚满二酮)的一锅三组分环缩合反应生成苯基)-2-硫代-2-2,3,4-四氢茚并[1,2-d]嘧啶-5- (6)(1),芳香醛(2)和尿素/硫脲(3/4),使用催化量的浓 在回流乙醇中的HCl。筛选代表性样品对革兰氏阴性菌,大肠杆菌和铜绿假单胞菌以及革兰氏阳性菌,金黄色葡萄球菌和白喉C杆菌的抗菌活性使用圆盘扩散法。产物的结构通过IR,1 H,13 C NMR和元素分析确认。