申请人:BEST Desmond John
公开号:US20090170869A1
公开(公告)日:2009-07-02
The present invention relates to 1-(1-methylethyl)-4-[4-(tetrahydro-2H-pyran-4-yloxy)phenyl]carbonyl}piperazine
or a pharmaceutically acceptable salt thereof, in particular the hydrochloride salt thereof and crystalline forms of the hydrochloride salt; to processes for the preparation of the compound or its salt; to compositions containing it; and to its use in the treatment or prophylaxis of neurological or psychiatric diseases, such as cognitive impairment, fatigue or a sleep disorder, for example in a mammal such as a human.
The compound or a salt thereof has affinity for and is an antagonist and/or inverse agonist of the histamine H3 receptor.
本发明涉及1-(1-甲基乙基)-4-[4-(四氢-2H-吡喃-4-氧基)苯基]羰基}哌嗪或其药学上可接受的盐,特别是其盐酸盐和盐酸盐的结晶形式;制备该化合物或其盐的方法;含有该化合物的组合物;以及其在治疗或预防神经系统或精神系统疾病中的应用,例如认知障碍、疲劳或睡眠障碍,例如在哺乳动物如人类中。该化合物或其盐具有亲和力,并且是组胺H3受体的拮抗剂和/或反向激动剂。