Synthesis, antioxidant and antimicrobial activity of novel benzene-1,4-diamine-bis-dioxaphosphepine-6λ<sup>5</sup>iminophosphoranes
作者:M. Veera Narayana Reddy、G. Chandra Sekhar Reddy、K. Suresh Kumar、C. Suresh Reddy、C. Naga Raju
DOI:10.1002/jhet.358
日期:——
A new class of novel benzene-1,4-diamine-bis-dioxaphosphepine-6λ5 iminophosphoranes () were synthesized by the reaction of 6-chlorodibenzo[d,f][1,3,2]dioxaphosphepine () with 1,4-diaminobenzene to form bis-dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl-benzene-diamine (). Its subsequent reaction with different alkyl/aryl azides () in tetrahydrofuran at 50–60°C under inert atmosphere yielded title compounds
一类新的新颖苯-1,4-二胺双- dioxaphosphepine-6λ的5亚氨基正膦()是通过以下反应合成的 6-氯二苯并[ d,f ] [1,3,2]二氧杂磷平() 和 1,4-二氨基苯形成双-二苯并[ d,f ] [1,3,2]二氧杂磷平-6-基苯二胺()。其随后与不同的烷基/芳基叠氮化物的反应()在四氢呋喃中于50–60°C在惰性气氛下生成标题化合物。通过元素分析,IR,1 H,13 C,31 P NMR和质谱研究确定了它们的结构。筛选所有标题化合物的抗氧化剂特性,发现它们均显示出有效的体外抗氧化剂和抗菌活性J. Heterocyclic Chem。,(2010)。