Synthesis and antimicrobial activity of novel 2-(heteryl-carboxamido)-2,3-dihydro-1H-1,2,5-oxadiazolo[3,4-c] [1,3,2]diazaphosphole-2-oxides
作者:Y. Hari Babu、M. Anil Kumar、K. Srinivasulu、C. Suresh Reddy、C. Naga Raju
DOI:10.3998/ark.5550190.0007.f23
日期:——
Some novel 2-(heterylcarboxamido)-2,3-dihydro-1H-1,2,5-oxadiazolo(3,4-c)(1,3,2)diaza- phosphole-2-oxides (4-13) have been synthesized from reaction of 3,4-diamino-1,2,5-oxadiazole (3) with various dichlorophosphinylcarboxamides (2), which were prepared by C-acylation of electron-rich heterocyclic compounds with dichloro isocyanato phosphine oxide (Kirsanov isocyanate) (1) in dry octane, in the presence
一些新型 2-(heterylcarboxamido)-2,3-dihydro-1H-1,2,5-oxadiazolo(3,4-c)(1,3,2)diaza-phosphole-2-oxides (4-13) 具有由 3,4-二氨基-1,2,5-恶二唑 (3) 与各种二氯膦酰甲酰胺 (2) 反应合成,这些二氯膦酰甲酰胺是通过富电子杂环化合物与二氯异氰酸根合氧化膦(Kirsanov 异氰酸酯)的 C-酰化制备(1) 在干燥的辛烷中,在 50-60 °C 的三乙胺存在下。它们的结构由 IR、 1 H、 13 C、 31 P NMR 和质谱 (MS) 研究确定。分别筛选了它们对新月曲霉/黑曲霉和金黄色葡萄球菌/大肠杆菌的抗真菌和抗菌活性。大多数这些化合物在试验中表现出中等活性。