Herein we describe the optimization of a phenotypic hit against Plasmodium falciparum based on an aminoacetamide scaffold. This led to N-(3-chloro-4-fluorophenyl)-2-methyl-2-[4-methyl-3-(morpholinosulfonyl)phenyl]amino}propanamide (compound 28) with low-nanomolar activity against the intraerythrocytic stages of the malaria parasite, and which was found to be inactive in a mammalian cell counter-screen
在这里,我们描述了基于
氨基乙酰胺支架的针对恶性疟原虫的表型命中的优化。这导致 N-(3-chloro-4-fluorophenyl)-2-methyl-2-[4-methyl-3-(morpholinosulfonyl)phenyl]amino}propanamide (compound 28) 对红细胞内阶段具有低纳摩尔活性疟原虫,在哺乳动物细胞反筛中发现其在高达 25 μm 的范围内无活性。双配子激活测定中配子的抑制表明该化合物家族也可能具有传输阻断能力。虽然我们无法将
水溶性和微粒体稳定性优化到
氨基乙酰胺适用于体内药代动力学和功效研究的程度,但化合物 28 显示出优异的抗疟效力和选择性;