Synthesis and evaluation of pyrazolo[5,1-b]quinazoline-2-carboxylate, and its thiazole derivatives as potential antiproliferative agents and Pim-1 kinase inhibitors
作者:Rafat M. Mohareb、Nadia Y. Megally Abdo、Wagnat W. Wardakhan
DOI:10.1007/s00044-017-1951-5
日期:2017.10
6-dihydropyrazolo[5,1-b]quinazolin-7(3H,8H,9H)-ylidene)acetohydrazide derivatives 9a–i. The reaction compounds 9a–i with elemental sulfur and phenylisothiocyanate and with thioglycollic acid gave the thiazole derivatives 11a–i and 13a–i, respectively. In the present work a series of novel quinazoline and their fused derivatives were designed, synthesized and evaluated for their in vitro biological
化合物2a – c与任何芳香醛3a – c和环己烷-1,4-二酮的多组分反应生成了2-羟基-5,6,8,9-四氢吡唑并[5,1- b ]喹唑啉-7(3 H)-一阶导数5a – i。此外,化合物5a – i与元素硫和苯基异硫氰酸酯反应生成8-羟基-3-苯基-4,5,7,11-四氢吡唑并[5,1- b ]噻唑并[5,4 - f ]喹唑啉-2 (3 H)-硫酮衍生物7a - i。化合物5a– i与氰基乙酰肼反应,得到2-氰基-N'-(2-羟基-5,6-二氢吡唑并[5,1- b ]喹唑啉-7(3H,8H,9H)-亚烷基)乙酰肼衍生物9a –我。与元素硫和苯基异硫氰酸酯以及巯基乙酸反应的化合物9a – i得到了噻唑衍生物11a – i和13a – i, 分别。在本工作中,设计,合成并评估了一系列新型喹唑啉及其稠合衍生物对c-Met激酶,前列腺癌细胞系和六种典型癌细胞系(A549,H460,HT-29,