申请人:Theravalues Corporation
公开号:US08053461B2
公开(公告)日:2011-11-08
A compound or a pharmaceutically acceptable salt thereof of the present invention is represented by the following general formula (I):
[wherein, R1 to R8 may have a hydrogen atom, a halogen atom, a hydroxy group, a C1-C6 alkyl group, a C2-C8 alkenyl group, a C1-C6 alkylcarbonyl group or —COOR9 (wherein R9 represents a hydrogen atom, a C1-C6 alkyl group or a C2-C8 alkenyl group) as a substituent; and X represents a sulfur atom, an oxygen atom or NR10 (wherein R10 represents a hydrogen atom, a halogen atom, a hydroxy group, a C1-C6 alkyl group, a C2-C8 alkenyl group or a C1-C6 alkoxy group)].
本发明的化合物或其药学上可接受的盐由以下通式(I)表示:[其中,R1至R8可以是氢原子、卤素原子、羟基、C1-C6烷基、C2-C8烯基、C1-C6烷基羰基或—COOR9(其中,R9表示氢原子、C1-C6烷基或C2-C8烯基)作为取代基;而X表示硫原子、氧原子或NR10(其中,R10表示氢原子、卤素原子、羟基、C1-C6烷基、C2-C8烯基或C1-C6烷氧基)]。