There are described compounds of the formula ##STR1## where n is 1, 2 or 3; R.sub.1 is hydrogen, formyl, loweralkylcarbonyl, arylloweralkylcarbonyl, loweralkyl, arylloweralkyl, ##STR2## R.sub.5 and R.sub.6 being independently loweralkyl or alternatively the group ##STR3## taken as a whole is ##STR4## R.sub.2 is hydrogen, loweralkyl, loweralkenyl, arylloweralkyl, --CH.sub.2 C.tbd.CH, ##STR5## R.sub.7 and R.sub.8 being independently loweralkyl or alternatively the group ##STR6## taken as a whole is ##STR7## R.sub.3 is hydrogen is loweralkyl; and R.sub.4 is hydrogen or loweralkyl; which compounds are useful as analgesic agents and also for treating various memory dysfunctions.
5-(1-aminocyclohexyl)-2(1H)-pyridinone and related compounds
申请人:Hoechst-Roussel Pharmaceuticals Inc.
公开号:US05039809A1
公开(公告)日:1991-08-13
A compound of the formula: ##STR1## where n is 1, 2, or 3; R.sub.3 is hydrogen or loweralkyl; R.sub.4 is hydrogen or loweralkyl; and Ar is a phenyl group optionally mono-substituted with a loweralkoxy, halogen or trifluoromethyl group which are useful as intermediates.