6,7-Dimethoxy-4-(3-phenylpiperazin-1-yl)quinazoline trifluoroacetate 在
sodium hydroxide 、 magnesium sulfate 、 silica gel 作用下,
以
二氯甲烷 为溶剂,
以to provide 6,7-dimethoxy-4-(3-phenylpiperazin-1-yl)quinazoline as a white solid的产率得到6,7-dimethoxy-4-(3-phenylpiperazin-1-yl)quinazoline
参考文献:
名称:
Quinazoline derivatives as phosphodiesterase 10 inhibitors
(3-ARYL-PIPERAZIN-1-YL), (2-ARYL-MORPHOLIN-4-YL) AND (2-ARYL-THIOMORPHOLIN-4-YL) DERIVATIVES OF 6,7-DIALKOXY-QUINAZOLINE, 6,7-DIALKOXYPHTALAZINE AND 6,7-DIALKOXYISOQUINOLINE
申请人:Kehler Jan
公开号:US20110098286A1
公开(公告)日:2011-04-28
This invention is directed to compounds, which are PDE10A enzyme inhibitors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides a process for the preparation of the compounds of formula I. The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I. The present invention further provides a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I.
QUINAZOLINE DERIVATIVES AS PHOSPHODIESTERASE 10 INHIBITORS
申请人:Amgen Inc.
公开号:EP1994021A2
公开(公告)日:2008-11-26
(3-ARYL-PIPERAZIN-1-YL) DERIVATIVES OF 6,7-DIALKOXYQUINAZOLINE, 6,7- DIALKOXYPHTALAZINE AND 6,7-DIALKOXYISOQUINOLINE
申请人:H. Lundbeck A/S
公开号:EP2057153B1
公开(公告)日:2012-09-12
(3-ARYL-PIPERAZIN-1-YL), (2-ARYL-MORPHOLIN-4-YL) AND (2-ARYL- THIOMORPHOLIN-4-YL) DERIVATIVES OF 6,7-DIALKOXYQUINAZOLINE, 6,7- DIALKOXYPHTALAZINE AND 6,7-DIALKOXYISOQUINOLINE