Synthesis and in vitro anticancer evaluation of some 4,6-diamino-1,3,5-triazine-2-carbohydrazides as Rad6 ubiquitin conjugating enzyme inhibitors
作者:Hend Kothayer、Sebastian M. Spencer、Kaushlendra Tripathi、Andrew D. Westwell、Komaraiah Palle
DOI:10.1016/j.bmcl.2016.02.085
日期:2016.4
abbreviate our compound names as 'new triazines', have been synthesized, based on the previously reported Rad6B-inhibitory diamino-triazinylmethyl benzoate anticancer agents TZ9 and 4-amino-N'-phenyl-6-(arylamino)-1,3,5-triazine-2-carbohydrazides. Synthesis of the target compounds was readily accomplished in two steps from either bis-aryl/aryl biguanides via reaction of phenylhydrazine or hydrazinehydrate
4-氨基-6-(芳基氨基)-1,3,5-三嗪-2-碳酰肼(3a-e)和N'-苯基-4,6-双(芳基氨基)-1,3,5-三嗪系列为方便读者阅读,我们合成了-2-碳酰肼(6a-e),根据先前报道的Rad6B抑制性二氨基三嗪基甲基苯甲酸酯苯甲酸酯类抗癌剂TZ9和4-氨基合成了我们的化合物名称“新三嗪”。 -N′-苯基-6-(芳基氨基)-1,3,5-三嗪-2-碳酰肼。通过苯肼或肼与关键的4-氨基-6-双(芳基氨基)/(芳基氨基)-1,3,5-三嗪- 2-羧酸盐中间体。评估了这些新的三嗪衍生物抑制Rad6B泛素结合的能力以及针对几种人类癌细胞系的体外抗癌活性:卵巢癌(OV90和A2780),肺部(H1299和A549),乳腺(MCF-7和MDA-MB231) MTS分析检测结肠癌和结肠癌(HT29)细胞。与先前报道的选择性Rad6抑制剂TZ9相比,所有10种新的三嗪均表现出优异的Rad6B抑制活性。