申请人:Riscoe Michael K.
公开号:US20120115904A1
公开(公告)日:2012-05-10
Compounds of formula I:
or formula II:
or a pharmaceutically acceptable salt of formula I or formula II, wherein:
R
1
is H, hydroxyl, alkoxy, acyl, alkyl, cycloalkyl, aryl, or heteroaryl;
R
2
is methyl or haloalkyl;
R
4
is hydroxyl, carbonyloxy, or carbonyldioxy; and
R
3
is aliphatic, aryl, aralkyl, or alkylaryl; and
R
5
, R
6
, R
7
and R
8
are each individually H, halogen, alkoxy, alkyl, haloalkyl, aryl, nitro, cyano, amino, amido, acyl, carboxyl, substituted carboxyl, or —SO
2
R
10
, wherein R
10
is H, alkyl, amino or haloalkyl;
provided that in formula I, R
5
and R are not both H or R
6
is not H or methoxy; and in formula II that if R
4
is carbonyldioxy then R
7
is not methoxy.
化合物的化学式为I式:或II式:或I式或II式的药学上可接受的盐,其中:R1为氢、羟基、烷氧基、酰基、烷基、环烷基、芳基或杂环芳基;R2为甲基或卤代烷基;R4为羟基、羰酸酯基或羰基二氧基;R3为脂肪基、芳基、芳基烷基或烷基芳基;以及R5、R6、R7和R8分别为氢、卤素、烷氧基、烷基、卤代烷基、芳基、硝基、氰基、氨基、酰基、羧基、取代羧基或-SO2R10,其中R10为氢、烷基、氨基或卤代烷基;但在I式中,R5和R6不能同时为氢或R6不为氢或甲氧基;在II式中,如果R4为羰基二氧基,则R7不为甲氧基。