申请人:Rheenen Jeroen Van
公开号:US20110086862A1
公开(公告)日:2011-04-14
This invention relates to a process for the preparation of 7-(4-methyl-1-piperazinyl)benzoxazol-2(3H)-one hydrochloride, a partial dopamine-D
2
receptor agonist and a full serotonin 5-HT
1A
receptor agonist.
7-(4-methyl-1-piperazinyl)benzoxazol-2(3H)-one hydrochloride
The invention also relates to polymorphic forms of said compound, as well as to pharmaceutical compositions containing these compounds, to methods for preparing the compounds, to methods for preparing intermediates useful for their synthesis, and to methods for preparing compositions containing these compounds. The invention also relates to the use of such compounds and compositions, particularly their use in administering them to patients to achieve a therapeutic effect in conditions or diseases of the central nervous system, caused by disturbances of the dopaminergic and/or serotonergic systems, for example: anxiety disorders (including generalized anxiety, panic disorder and obsessive compulsive disorder), depression, autism, schizophrenia, Parkinson's disease, restless leg syndrome, and disturbances of cognition and memory.
本发明涉及一种制备7-(4-甲基-1-哌嗪基)苯并噁唑-2(3H)-酮盐酸盐的方法,该化合物是部分多巴胺D2受体激动剂和完全血清素5-HT1A受体激动剂。本发明还涉及所述化合物的多态形式,以及包含这些化合物的制药组合物,制备这些化合物的方法,制备用于它们的合成的中间体的方法,以及制备包含这些化合物的组合物的方法。本发明还涉及这些化合物和组合物的使用,特别是它们在向患者给药以在中枢神经系统的疾病或疾病中实现治疗效果的使用,该疾病或疾病由多巴胺能和/或血清素能系统的紊乱引起,例如:焦虑症(包括广泛性焦虑症、恐慌症和强迫症)、抑郁症、自闭症、精神分裂症、帕金森病、不宁腿综合征以及认知和记忆障碍。