申请人:Cheng Leifeng
公开号:US20070099923A1
公开(公告)日:2007-05-03
The present invention relates to compounds of formula (I); and pharmaceutically acceptable salts thereof, in which R
1
and R
2
independently represent phenyl, thienyl, pyridyl, C
1-10
alkyl, C
1-10
alkoxy or C
3-15
cycloalkyl; R
3
represents a C
1-15
alkyl group, C
3-15
cycloalkyl, a phenylC
1-4
alkyl group, a heteroaryl group, a heteroarylC
1-4
alkyl group, or a group R
4
(CH
2
)
n
— in which R
4
represents a saturated or partially unsaturated 5 to 8 membered heterocyclic group containing one or more heteroatoms selected from nitrogen, oxygen or sulphur and n is 0, 1, 2, 3 or 4; X and Y independently represent O or S; m and n independently represent 0 or 1; wherein each of R
1
, R
2
, R
3
and R
4
is optionally substituted by one, two or three groups represented by Z wherein Z represents a C
1-6
alkyl group optionally substituted by one or more fluoro, a C
1-6
alkoxy group optionally substituted by one or more fluoro, hydroxy, halo, trifluoromethylsulphonyl, benzyl, nitro, amino, mono or di C
1-4
alkylamino, mono or di C
1-3
alkylamido, C
1-3
alkylsulphonyl, C
1-6
alkoxycarbonyl, carboxy, cyano, carbamoyl, mono or di C
1-3
alkyl carbamoyl, sulphamoyl or acetyl and processes for preparing such compounds, their use in the treatment of obesity, psychiatric and neurological disorders, to methods for their therapeutic use and to pharmaceutical compositions containing them.
本发明涉及式(I)的化合物和其药学上可接受的盐,其中R1和R2独立地表示苯基、噻吩基、吡啶基、C1-10烷基、C1-10烷氧基或C3-15环烷基;R3表示C1-15烷基、C3-15环烷基、苯基C1-4烷基、杂环芳基、杂环芳基C1-4烷基或R4(CH2)n-基团,其中R4表示饱和或部分不饱和的含有一个或多个氮、氧或硫杂原子的5至8成员杂环基团,n为0、1、2、3或4;X和Y独立地表示O或S;m和n独立地表示0或1;其中每个R1、R2、R3和R4都可以被一个、两个或三个Z基团取代,其中Z表示C1-6烷基,可选地被一个或多个氟代、C1-6烷氧基,可选地被一个或多个氟代、羟基、卤素、三氟甲基磺酰基、苄基、硝基、氨基、单或双C1-4烷基氨基、单或双C1-3烷基酰胺基、C1-3烷基磺酰基、C1-6烷氧羰基、羧基、氰基、氨基甲酰基、单或双C1-3烷基氨甲酰基、磺酰胺基或乙酰基,以及制备这些化合物的方法,它们在治疗肥胖症、精神和神经疾病中的用途,以及含有它们的制药组合物的方法。