4-substituted octahydroquinolizine analgesic compounds and octahydroquinolizinium intermediates
申请人:McNeilab, Inc.
公开号:EP0241292A2
公开(公告)日:1987-10-14
Octahydroquinolizine and corresponding octahydroquinolizinium compounds of formulae (I) and (Va):
where A is a 3 to 7 membered carbocyclic ring, R¹ is a substituent, n is 0-2, x is 0-3, and Y is an anion. Also, pharmaceutical compositions for treating pain containing (I) and methods for synthesis and use as well as novel intermediates in the synthesis.