Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic componunds
申请人:——
公开号:US20030060624A1
公开(公告)日:2003-03-27
The present invention relates to processes for the preparation of any of the intermediate 1,3-substituted indenes of the formulae (Ia), (Ib) and (Ic) or a mixture thereof:
1
wherein R
1
, R
2
, R
3
, R
4
, and R
5
are defined herein. Compounds of formulae (Ia), (Ib) and (IC) or mixtures thereof are useful in the preparation of compounds of formula (II):
2
wherein R
2
, R
3
and R
6
are also defined herein.
Compounds of the formula
and their pharmaceutically acceptable salts, wherein R1, R2, and R3 are as defined herein; intermediates for the synthesis of such compounds, pharmaceutical compositions containing such compounds; and methods of using such compounds in the treatment of neurological and psychological disorders.