申请人:Teva Pharmaceutical Industries, Ltd.,
公开号:US06251938B1
公开(公告)日:2001-06-26
This invention is directed to compounds of the following formula:
wherein m is from 0-4; X is O or S; Y is halogeno; R1 is hydrogen or C1-4 alkyl; R2 is hydrogen, C1-4 alkyl or optionally substituted propargyl; and R3 and R4 are each independently hydrogen, C1-8 alkyl, C6-12 aryl, C6-12 cycloalkyl or C6-12 aralkyl, R5 is hydrogen or C1-4 alkyl; and pharmaceutically acceptable salts thereof, provided that when X is O, R2 is optionally substituted propargyl.
This invention is also directed to the use of these compounds for treating depression, Attention Deficit Disorder (ADD), Attention Deficit and Hyperactivity Disorder (ADHD), Tourette's Syndrome, Alzheimer's Disease and other dementia's such as senile dementia, dementia of the Parkinson's type, vascular dementia and Lewy body dementia.
This invention is further directed to a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
本发明涉及以下式的化合物:其中m为0-4; X为O或S; Y为卤素; R1为氢或C1-4烷基; R2为氢,C1-4烷基或可选取代的丙炔基; R3和R4各自独立地为氢,C1-8烷基,C6-12芳基,C6-12环烷基或C6-12芳基烷基,R5为氢或C1-4烷基;以及其药学上可接受的盐,但当X为O时,R2为可选取代的丙炔基。本发明还涉及使用这些化合物治疗抑郁症、注意力缺陷障碍(ADD)、注意力缺陷和多动障碍(ADHD)、图雷特综合征、阿尔茨海默病和其他痴呆症,如老年痴呆症、帕金森型痴呆、血管性痴呆和Lewy体痴呆。本发明还涉及一种制药组合物,包括上述定义的化合物的治疗有效量和药学上可接受的载体。