Quinazolinones–Phenylquinoxaline hybrids with unsaturation/saturation linkers as novel anti-proliferative agents
作者:Jyothsna Devi Palem、Gopi Reddy Alugubelli、Rajashaker Bantu、Lingaiah Nagarapu、Sowjanya Polepalli、S. Nishanth Jain、Raju Bathini、Vijjulatha Manga
DOI:10.1016/j.bmcl.2016.05.021
日期:2016.7
A new series of novel quinazolinones with allylphenyl quinoxaline hybrids 9a-n were efficiently synthesized in good yields by the reaction of 3-allyl-2-methylquinazolin-4(3H)-one (5a-n) with bromophenyl)quinoxaline (8) utilizing Pd catalyzed Heck-cross coupling and evaluated for anti-proliferative activity against four cancer cell lines such as HeLa (cervical), MIAPACA (pancreatic), MDA-MB-231 (breast)
通过3-烯丙基-2-甲基喹唑啉-4(3H)-一(5a-n)与溴苯基)喹喔啉(8)的反应,以高收率高效合成了一系列新的新颖的喹唑啉酮与烯丙基苯基喹喔啉杂化物9a-n。 Pd催化了Heck交叉偶联,并评估了其对四种癌细胞系(例如HeLa(宫颈),MIAPACA(胰腺),MDA-MB-231(乳腺)和IMR32(神经母细胞瘤))的抗增殖活性。化合物9a,9e,9g和9h表现出有希望的抗增殖活性,对四种细胞系的GI50值为0.06至0.2μM,而化合物9e和9k对HeLa和MIAPACA细胞系以及化合物9b,9d,9h和9b表现出显着活性。图9j显示了针对IMR32和MDA-MB-231细胞系的选择性效力。这是关于E-2-(4-取代)-3-(3-(4-(喹喔啉-2-基)苯基)烯丙基)喹唑啉-4(3H)的合成和体外抗增殖评估的第一份报告)-个(9a-n)。对接结果表明实验活性与计算的结合亲和力(对接