申请人:Darwin Discovery, Ltd.
公开号:US06403791B1
公开(公告)日:2002-06-11
A compound of the formula
wherein
R1 is C1-3 alkyl optionally substituted with one or more fluorines;
R2 is C1-6 alkyl, cycloalkyl or NR4R5;
R3 is a pyrazole, imidazole or isoxazole group of partial formula (A), (B) or (C)
NR4R5 is a nitrogen-containing heterocyclic ring;
R6 is C1-3 alkyl; and
R7 and R8, which are the same or different, each represents C1-3 alkyl, halogen, CF3 or CN;
or a pharmaceutically-acceptable salt thereof.
其中R1是C1-3烷基,可选地被一个或多个氟原子取代;R2是C1-6烷基、环烷基或NR4R5;R3是部分公式(A)、(B)或(C)的吡唑、咪唑或异恶唑基团;NR4R5是含氮杂环;R6是C1-3烷基;R7和R8相同或不同,每个代表C1-3烷基、卤素、CF3或CN;或其药物可接受的盐。