申请人:American Home Products Corporation
公开号:US20010051622A1
公开(公告)日:2001-12-13
This invention provides compounds of formula I,
1
wherein
R is hydrogen or alkyl of 1-6 carbon atoms;
R′ is hydrogen, alkyl of 1-6 carbon atoms, acyl of 2-7 carbon atoms, or aroyl;
R
1
, R
2
, R
3
, and R
4
are each, independently, hydrogen, alkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, halogen, trifluoroalkyl, —CN, alkyl sulfonamide of 1-6 carbon atoms, alkyl amide of 1-6 carbon atoms, amino, alkylamino of 1-6 carbon atoms, dialkylamino of 1-6 carbon atoms per alkyl moiety, trifluoroalkoxy of 1-6 carbon atoms, acyl of 2-7 carbon atoms, or aroyl;
X is CR
5
R
6
or a carbonyl group;
R
5
and R
6
are each, independently, hydrogen or alkyl of 1-6 carbon atoms;
or a pharmaceutically acceptable salt thereof, with the proviso that at least one of R
1
, R
2
, R
3
, or R
4
are not hydrogen;
which are 5HT
2C
receptor agonists useful for the treatment of disorders involving the central nervous system such as obsessive-compulsive disorder, depression, anxiety, schizophrenia, migraine, sleep disorders, eating disorders, obesity, type II diabetes, and epilepsy.
该发明提供了以下化合物,其中:R为氢或1-6个碳原子的烷基;R′为氢、1-6个碳原子的烷基、2-7个碳原子的酰基或芳酰基;R1、R2、R3和R4分别独立地为氢、1-6个碳原子的烷基、1-6个碳原子的烷氧基、卤素、三氟甲基、氰基、1-6个碳原子的烷基磺酰胺、1-6个碳原子的烷基酰胺、氨基、1-6个碳原子的烷基氨基、每个烷基基团的1-6个碳原子的二烷基氨基、1-6个碳原子的三氟甲氧基、2-7个碳原子的酰基或芳酰基;X为CR5R6或羰基;R5和R6分别独立地为氢或1-6个碳原子的烷基;或其药用盐,但至少其中一个R1、R2、R3或R4不为氢;这些化合物为5HT2C受体激动剂,适用于治疗涉及中枢神经系统的疾病,如强迫症、抑郁症、焦虑症、精神分裂症、偏头痛、睡眠障碍、进食障碍、肥胖症、2型糖尿病和癫痫等。