申请人:National Science and Technology Development Agency
公开号:US20040180913A1
公开(公告)日:2004-09-16
Compounds of the formula (I) wherein R
1
represents a hydrogen atom or a 3-halogen atom, and R
2
represents a straight-chain alkyl group containing up to 6 carbon atoms, a straight-chain alkyl group containing up to 3 carbon atoms with unsubstituted or substituted aromatic ring, or alkoxycarbonyl substituent at the end position, or aryloxyalkoxyalkyl group have been found to possess antimalarial activity against
Plasmodium falciparum
lines, including those resistant against pyrimethamine and other antifolates. The compounds themselves, methods of making these compounds, and methods of using these compounds are all disclosed.
公式(I)中,R1代表氢原子或3-卤原子,R2代表直链烷基,含有多达6个碳原子的直链烷基,含有未取代或取代芳香环的多达3个碳原子的直链烷基,或在末端位置具有烷氧羰基取代基,或芳氧基烷氧基烷基取代基已被发现对疟原虫富马酸盐株具有抗疟活性,包括对嘧啶嘧啶和其他抗叶酸类药物产生抗药性的株。本文揭示了这些化合物本身、制备这些化合物的方法以及使用这些化合物的方法。