Broad-spectrum antiproliferative activity of a series of 6-(4-fluorophenyl)-5-(2-substituted pyrimidin-4-yl)imidazo[2,1-b]thiazole derivatives
作者:Mohammed S. Abdel-Maksoud、Mohammed I. El-Gamal、Mahmoud M. Gamal El-Din、Seong-Shin Kwak、Hyun-Il Kim、Chang-Hyun Oh
DOI:10.1007/s00044-016-1529-7
日期:2016.5
This article described the synthesis and in vitro antiproliferative activities a series of 6-(4-fluorophenyl)-5-(2-substituted pyrimidin-4-yl)imidazo[2,1-b]thiazole derivatives. The nine target compounds were tested for in vitro antitumor effect against a panel of 55 cell lines of nine different cancer types at the NCI, and their activities were compared with that of Sorafenib as a reference standard
本文介绍了一系列6-(4-氟苯基)-5-(2-取代的嘧啶-4-基)咪唑并[2,1- b ]噻唑衍生物的合成及体外抗增殖活性。在NCI上测试了这9种目标化合物对55种9种不同癌症类型的细胞系的体外抗肿瘤作用,并将它们的活性与作为参考标准药物的索拉非尼进行了比较。具有末端芳基酰胺部分的化合物1d和1e针对不同的癌细胞系发挥出比索拉非尼更高的效力。两种化合物都比索拉非尼对UO-31肾癌细胞系和MCF7乳腺癌细胞系更有效。化合物1d与Sorafenib相比,它对COLO 205结肠癌细胞的杀伤力更强,化合物1e对OVCAR-3卵巢癌细胞和DU-145前列腺消除细胞的杀伤力也比Sorafenib高。例如,化合物1e对DU-145前列腺癌细胞系的IC 50值为1.04μM,是索拉非尼的三倍。