Oxazinocarbazoles for the treatment of CNS diseases
申请人:——
公开号:US20020169317A1
公开(公告)日:2002-11-14
The present invention provides oxazinocarbazole derivatives having a ring connecting position 8 (C-8) and position 9 (N-9), and more specifically, provides compounds of formula (I) wherein R
1
, R
2
, R
3
and R
4
are described herein.
1
These compounds are 5-HT ligands, and are useful for treating diseases wherein modulation of 5-HT activity is desired.