A series of 5,5-bis(trifluoromethyl)-5,6-dihydropyrimido[4,5-d]pyrimidine-2,4(1H,3H)-diones has been prepared by the cyclocondensation of N-acylimines of hexafluoroacetone and 6-aminouracils. The obtained compounds were screened for their activities against Gram-positive (Staphylococcus aureus, Staphylococcus epidermidis and Bacillus anthracis) and Gram-negative (Escherichia coli) bacteria, as well
通过
六氟丙酮的N-
嘧啶的环缩合反应制备了一系列的5,5-双(三
氟甲基)-5,6-二氢
嘧啶基[4,5-d]
嘧啶-2,4(1 H,3 H)-二酮。和6-
氨基尿
嘧啶。筛选获得的化合物对革兰氏阳性(
金黄色葡萄球菌,表皮葡萄球菌和
炭疽杆菌)和革兰氏阴性(大肠杆菌)细菌以及白色念珠菌的活性。一些标题化合物显示出有希望的抗菌活性。