Oxazinocarbazoles for the treatment of CNS diseases
申请人:Pharmacia & Upjohn Company
公开号:US06448397B1
公开(公告)日:2002-09-10
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 R1, R2, R3 and R4 are described herein.
These compounds are 5-HT ligands, and are useful for treating diseases wherein modulation of 5-HT activity is desired.