作者:Haruhisa Kikuchi、Keisuke Yamamoto、Seiko Horoiwa、Shingo Hirai、Ryota Kasahara、Norimitsu Hariguchi、Makoto Matsumoto、Yoshiteru Oshima
DOI:10.1021/jm0601809
日期:2006.7.1
shows powerful antimalarial activity against Plasmodium falciparum. The use of 1 as an antimalarial drug has been precluded because of side effects, such as diarrhea, vomiting, and liver toxicity. However, the potent antimalarial activity of 1 has stimulated medicinal chemists to pursue compounds derived from 1, which may be valuable leads for novel drugs. In this study, we synthesized a new series of febrifugine
分离自费氏迪克氏菌根的喹唑啉类生物碱Febrifugine(1)对恶性疟原虫具有强大的抗疟活性。由于副作用,例如腹泻,呕吐和肝毒性,已排除使用1作为抗疟药。但是,强效的1的抗疟疾活性刺激了化学化学家们追求源自1的化合物,这对于新药可能是有价值的线索。在这项研究中,我们合成了一系列新的非来福宁衍生物,这些衍生物是通过(i)喹唑啉环,(ii)连接子或(iii)哌啶环的结构修饰形成的。然后,我们评估了它们的抗疟活性。噻吩并嘧啶类似物15在体外和体内均显示出有效的抗疟活性和高治疗选择性,表明15是良好的抗疟候选物。