Efficient synthesis of some new antiproliferative N-fused indoles and isoquinolines via 1,3-dipolar cycloaddition reaction in an ionic liquid
作者:Tushar R. Sutariya、Balvantsingh M. Labana、Narsidas J. Parmar、Rajni Kant、Vivek K. Gupta、Gabriela B. Plata、José M. Padrón
DOI:10.1039/c4nj02308k
日期:——
Syntheses of some new pyrrolo-fused pyrrolo[1,2-a] indole derivatives have been achieved by combining N-allyl-indole-2-carbaldehyde with a variety of N-alkyl-glycine esters as well as tetrahydroisoquinolines in an ionic liquid, triethylammonium acetate (TEAA), a recyclable reaction medium, via intramolecular [3+2] cycloaddition reaction. This new method is highly efficient, and the ionic liquid employed
通过在离子液体中将N-烯丙基-吲哚-2-甲醛与各种N-烷基-甘氨酸酯以及四氢异喹啉结合,可以合成一些新的吡咯并稠合的吡咯并[1,2- a ]吲哚衍生物。通过分子内[3 + 2]环加成反应可回收的反应介质乙酸三乙铵(TEAA)。这种新方法效率很高,而且所用的离子液体是可回收的。所有化合物的立体化学均通过2D NMR NOESY和在某些情况下的单晶X射线衍射数据证实。在体外 针对各种细菌菌株和具有代表性的人类实体瘤细胞系A549(肺),HeLa(子宫颈),SW1573(肺),T-47D(乳腺癌)和WiDr(结肠)进行了所有候选筛选,发现其中许多具有良好的抗菌,抗真菌,抗结核和抗增殖活性。