Substituted 1-aminoalkylamino-4-aryloxypiperidines, a process for their preparation, intermediates thereof, and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0158283A2
公开(公告)日:1985-10-16
The present invention relates to substituted-1-amino- alkylamino-4-aryloxypiperidines of the formula
where X is hydrogen, loweralkyl, CF3, acetyl or halogen; n is 1 or 2; R, is H2 or oxygen; R2 is H, loweralkyl or benzyl; and R3 is oxygen or -O-CH2CH2-O-, which are useful as analgesic agents, a process for their preparation and intermediate compounds therefor.
There are described analgesic substituted-1-aminoalkylamino-4-aryloxypiperidines of the formula ##STR1## where X is hydrogen, loweralkyl, CF.sub.3, acetyl or halogen; n is 1 or 2; R.sub.1 is H.sub.2 or oxygen; R.sub.2 is H, loweralkyl or benzyl; and R.sub.3 is oxygen or --OCH.sub.2 CH.sub.2 O--, which are useful as analgesic agents and intermediate compounds therefor.