申请人:Euro-Celtique S.A.
公开号:US06228859B1
公开(公告)日:2001-05-08
Disclosed are compounds of the formula (I):
wherein
R3 is selected from the group consisting of C1-10 alkyl, C1-10 alkenyl, C3-10 cycloalkyl, C4-10 cycloalkylalkyl or C3-10 cycloalkenyl, wherein said alkyl, alkenyl, cycloalkyl, cycloalkylalkyl or cycloalkenyl is optionally substituted in one position with hydroxy; or benzyl, wherein said benzyl is optionally substituted in one or two positions with halogen, alkoxy, cycloalkoxy or polycycloalkyl, and wherein said alkyl moiety of said alkoxy or cycloalkoxy substituent is optionally substituted in one position with hydroxy;
R8 is selected from the group consisting of hydrogen, C1-10 alkyl, C1-10 alkenyl, C3-10 cycloalkyl, C4-10 cycloalkylalkyl or C3-10 cycloalkenyl, wherein said alkyl, alkenyl, cycloalkyl, cycloalkylalkyl or cycloalkenyl is optionally substituted in one position with hydroxy; or benzyl, wherein said benzyl is optionally substituted in one or two positions with halogen, alkoxy, cycloalkoxy or polycycloalkyl, and wherein said alkyl moiety of said alkoxy or cycloalkoxy is optionally substituted in one position with hydroxy;
R6a and R6b are independently selected from the group consisting of hydrogen, C1-10 alkyl, C1-10 alkenyl, C3-10 cycloalkyl, C4-10 cycloalkylalkyl, or C3-10 cycloalkenyl, wherein said alkyl, alkenyl, cycloalkyl, cycloalkylalkyl or cycloalkenyl is optionally substituted in one position with hydroxy;
and pharmaceutically acceptable salts thereof.
公开的是式(I)的化合物:其中,R3选自C1-10烷基,C1-10烯基,C3-10环烷基,C4-10环烷基烷基或C3-10环烯基的群,其中,所述烷基,烯基,环烷基,环烷基烷基或环烯基在一个位置上可以用羟基取代;或苄基,其中,所述苄基在一个或两个位置上可以用卤素,烷氧基,环烷氧基或多环烷基取代,其中,所述烷氧基或环烷氧基的烷基部分在一个位置上可以用羟基取代;R8选自氢,C1-10烷基,C1-10烯基,C3-10环烷基,C4-10环烷基烷基或C3-10环烯基的群,其中,所述烷基,烯基,环烷基,环烷基烷基或环烯基在一个位置上可以用羟基取代;或苄基,其中,所述苄基在一个或两个位置上可以用卤素,烷氧基,环烷氧基或多环烷基取代,其中,所述烷氧基或环烷氧基的烷基部分在一个位置上可以用羟基取代;R6a和R6b独立地选自氢,C1-10烷基,C1-10烯基,C3-10环烷基,C4-10环烷基烷基或C3-10环烯基的群,其中,所述烷基,烯基,环烷基,环烷基烷基或环烯基在一个位置上可以用羟基取代;以及其药学上可接受的盐。