Synthesis and Anticancer Activity of Isatin-Based Pyrazolines and Thiazolidines Conjugates
作者:Dmytro Havrylyuk、Natalya Kovach、Borys Zimenkovsky、Olexandr Vasylenko、Roman Lesyk
DOI:10.1002/ardp.201100055
日期:2011.8
The synthesis and antitumor activity screening of novel isatin based conjugates with thiazolidine and pyrazoline moieties were performed. Reaction of 3,5‐diaryl‐4,5‐dihydropyrazoles with chloroacetyl chloride yielded starting 2‐chloro‐1‐(3,5‐diaryl‐4,5‐dihydropyrazol‐1‐yl)‐ethanones which were utilized in alkylation of isatin and 5‐bromoisatin. Thus, corresponding 1‐[2‐(3,5‐diaryl‐4,5‐dihydropyraz
进行了具有噻唑烷和吡唑啉部分的新型靛红基缀合物的合成和抗肿瘤活性筛选。3,5-二芳基-4,5-二氢吡唑与氯乙酰氯反应生成起始的2-氯-1-(3,5-二芳基-4,5-二氢吡唑-1-基)-乙酮,用于靛红的烷基化和 5-溴皂苷。因此,得到了相应的1-[2-(3,5-二芳基-4,5-二氢吡唑-1-基)-2-氧乙基]-1H-吲哚-2,3-二酮(1a-1d)。化合物 1a-1d 已用于与 4-噻唑烷酮的 Knoevenagel 缩合反应,得到一系列 5-亚苯基衍生物 2a-2f 和 3a-3d。测试合成的化合物在 NCI60 细胞系中的抗癌活性。被测化合物中,5-溴-1-2-[5-(4-氯苯基)-3-(4-甲氧基苯基)-4,5-二氢吡唑-1-基]-2-氧乙基}-1H-吲哚-2,