2-(5-甲基吡唑-1-基)乙酸乙酯 、 一水合肼 在
甲苯 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以The title compound (95% purity, based on NMR) was obtained as a white solid (yield: 45%)的产率得到2-(5-methyl-1H-pyrazol-1-yl)acetohydrazide
本发明涉及以下式子的取代的imidazo[1,5-a][1,2,4]triazolo[1,5-d][1,4]benzodiazepine衍生物,其中取代基的定义在权利要求书中描述。这类化合物显示出高亲和力和选择性,适用于GABA A α5受体结合位点,可能有用作认知增强剂或用于治疗认知障碍如阿尔茨海默病。
2-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-3-PHENYL PYRAZINES AND PYRIDINES AND 3-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-2-PHENYL PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS
申请人:Badescu Valentina O.
公开号:US20100120785A1
公开(公告)日:2010-05-13
The present invention provides selective 5-HT
7
receptor antagonist compounds of Formula I and their use in the treatment of migraine, persistent pain, and anxiety: where A and B are each independently C(H)═ or N═, provided that at least one of A and B is —N═, n is 1-3, m is 0-3, and R
14
are as defined herein.
2-[4-(pyrazol-4-ylalkyl)piperazin-1-yl]-3-phenyl pyrazines as 5-HT7 receptor antagonists
申请人:Eli Lilly and Company
公开号:US08202873B2
公开(公告)日:2012-06-19
The present invention provides selective 5-HT7 receptor antagonist compounds of Formula I and their use in the treatment of migraine, persistent pain, and anxiety:
where A and B are each independently —C(H)═ or —N═, provided that at least one of A and B is —N═, n is 1-3, m is 0-3, and R1-4 are as defined herein.
2-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-3-PHENYL PYRAZINES AND PYRIDINES AND 3-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-2-PHENYL PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS