Synthesis of <i>N</i>-(2-pyridyl)imidazolidin-2-ones and 1-(2-pyridyl)-2,3,7,8-tetrahydro-1<i>H</i>-imidazo[2,1-<i>b</i>][1,3,5]triazepin-5(6<i>H</i>)-ones with potential biological activities
作者:Łukasz Balewski、Franciszek Sączewski、Maria Gdaniec、Patrick J. Bednarski、Izabela Jara
DOI:10.1515/hc-2013-0125
日期:2013.10.1
1-(2-pyridyl)imidazolidin-2-one and 1-(2-pyridyl)-2,3,7,8-tetrahydro-1H-imidazo[2,1-b]- [1,3,5]triazepin-5(6H)-one derivatives were prepared from substituted pyridine or quinoline N-oxides and 2-chloro-4,5-dihydroimidazole by means of the α-ureation and α-amination reactions. The α-ureation reaction of pyridine and quinoline N-oxides was studied theoretically by means of quantum chemical calculations
摘要 1-(2-pyridyl)imidazolidin-2-one 和 1-(2-pyridyl)-2,3,7,8-四氢-1H-imidazo[2,1-b]- [1,3 ,5]三氮杂-5(6H)-one衍生物由取代的吡啶或喹啉N-氧化物和2-氯-4,5-二氢咪唑通过α-脲化和α-胺化反应制备。通过密度泛函理论水平的量子化学计算,从理论上研究了吡啶和喹啉N-氧化物的α-脲化反应。筛选了新获得的化合物对人肿瘤细胞系 LCLC-103H、5637 和 A-427 的潜在体外细胞毒活性。