Piperazine derivatives and the use thereof as medicament
申请人:HOENKE Christoph
公开号:US20150105397A1
公开(公告)日:2015-04-16
The present inventions relate to substituted piperazine derivatives of general formula (I)
and to the manufacture of said compounds, pharmaceutical compositions comprising a compound according to general formula (I), and the use of said compounds for the treatment of various medical conditions related to glycine transporter-1 (GlyT1).
[EN] PIPERAZINE DERIVATIVES AND THE USE THEREOF AS MEDICAMENT<br/>[FR] DÉRIVÉS DE PIPÉRAZINE ET LEUR UTILISATION EN TANT QUE MÉDICAMENT
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2015055698A1
公开(公告)日:2015-04-23
The present inventions relate to substituted piperazine derivatives of general formula (I) and to the manufacture of said compounds, pharmaceutical compositions comprising a compound according to general formula (I), and the use of said compounds for the treatment of various medical conditions related to glycine transporter-1 (GlyT1).
The invention pertains to heteroaromatic compounds of the formula I,
as defined herein, that serve as effective phosphodiesterase (PDE) inhibitors. In particular, the invention relates to said compounds which are selective inhibitors of PDE10. The invention also relates to pharmaceutical compositions comprising said compounds; and the use of said compounds in a method for treating certain central nervous system (CNS) or other disorders.
The present invention provides compounds of Formula I:
wherein A is selected from the group consisting of;
R1 is H or F;
R2 is H, —CH2OH, C1-C3 alkyl,
R3 is H, F, or CN;
R4 is H, F; or CN; and
R5 is H, —CH3, or —OCH3;
or a pharmaceutically acceptable salt thereof.