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.
Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic compounds
申请人:Singer A. Robert
公开号:US20060079707A1
公开(公告)日:2006-04-13
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:
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):
wherein R
2
, R
3
and R
6
are also defined herein.