The present invention is concerned with 2-aminoquinoline derivatives of formula I
wherein R
1
and R
2
are as described herein and pharmaceutically acceptable salts thereof, pharmaceutical compositions containing them, and methods for their manufacture. These compounds are 5-HT
5A
receptor antagonists, useful for the prevention and/or treatment of depression, anxiety disorders, schizophrenia, panic disorders, agoraphobia, social phobia, obsessive compulsive disorders, post-traumatic stress disorders, pain, memory disorders, dementia, disorders of eating behaviors, sexual dysfunction, sleep disorders, abuse of drugs, motor disorders such as Parkinson's disease, psychiatric disorders or gastrointestinal disorders.
The present invention relates to 2-aminoquinolines of formula I
wherein R1, R2 and R3 are as defined in the specification, as 5-HT5A receptor antagonists, their manufacture, pharmaceutical compositions containing them and their use for the treatment of CNS disorders.