[EN] PROCESS FOR THE PREPARATION OF 1,3-SUBSTITUTED INDENES AND ARYL-FUSED AZAPOLYCYCLIC COMPOUNDS<br/>[FR] PROCEDE DE PREPARATION D'INDENES 1,3-SUBSTITUES ET COMPOSES AZAPOLYCYCLIQUES D'ARYLE FONDUS
申请人:PFIZER PROD INC
公开号:WO2002085843A2
公开(公告)日:2002-10-31
The present invention relates to processes for the preparation of any of the intermediate 1,3-substituted indenes of formulae (Ia, Ib and Ic) or a mixture thereof, wherein R?1, R2, R3, R4, and R5¿ 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, R3 and R6¿ 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.