Synthesis of novel 4,5‐dihydropyrrolo[1,2‐
<i>a</i>
]quinoxalines, pyrrolo[1,2‐
<i>a</i>
]quinoxalin]‐2‐ones and their antituberculosis and anticancer activity
作者:Vitthal B. Makane、Eruva Vamshi Krishna、Uattam B. Karale、Dattatraya A. Babar、Saradhi Kalari、Estharla M. Rekha、Manjulika Shukla、Grace Kaul、Dharmarajan Sriram、Sidharth Chopra、Sunil Misra、Haridas B. Rode
DOI:10.1002/ardp.202000192
日期:2020.12
A facile strategy was developed for the synthesis of biologically important 4,5‐dihydropyrrolo[1,2‐a]quinoxalines and pyrrolo[1,2‐a]quinoxalin]‐2‐ones by treating 2‐(1H‐pyrrol‐1‐yl)anilines with imidazo[1,2‐a]pyridine‐3‐carbaldehyde or isatin, using amidosulfonic acid (NH3SO3) as a solid catalyst in water at room temperature. The protocol has been extended to electrophile ninhydrin. The catalyst could
通过处理 2-(1H-pyrrol-1-基)苯胺与咪唑并[1,2-a]吡啶-3-甲醛或靛红,在室温下使用酰胺磺酸(NH3SO3)作为固体催化剂在水中。该协议已扩展到亲电茚三酮。催化剂可循环使用六次而不会损失活性。评估了这些化合物的抗结核、抗菌和抗癌活性。值得注意的是,化合物 3d 和 3e 对结核分枝杆菌 H37Rv 的最小抑制浓度值为 6.25 µM,而化合物 3d、3g、5d、5e 和 5i 对 A549、DU145、HeLa、HepG2、MCF- 7 和 B16-F10 细胞系,分别。