申请人:ACTELION PHARMACEUTICALS LTD
公开号:WO2005058822A1
公开(公告)日:2005-06-30
Novel substituted 4-aminopiperidine derivatives of the formula (I) wherein R1, R2, R3, R4 and (A) are as defined in claim 1, and optically pure enantiomers, mixtures of enantiomers, racemates, diastereomers, mixtures of diastereomers, diastereomeric racemates, mixtures of dia stereomeric racemates and the meso-form thereof as well as pharmaceutically acceptable salts, solvent complexes and morphological forms thereof, exhibit useful parasitic aspartic proteases inhibiting properties and thus, can be used in the form of pharmaceutical compositions as antimalarial medicines. They can be prepared according to known methods.
小说替代品4-氨基哌啶衍生物的化学式(I),其中R1,R2,R3,R4和(A)如权利要求1中所定义,并且具有光学纯对映体,对映体混合物,外消旋体,二对映异构体,二对映异构体混合物,二对映异构体外消旋体,二对映异构体外消旋体混合物以及其相应的药物可接受盐,溶剂复合物和形态学形式,表现出有用的寄生性天门冬氨酸蛋白酶抑制性质,因此可以作为抗疟药物的制剂形式使用。它们可以按照已知的方法制备。