Substituted amides having antiinflammatory activity

A compound having the formula ##STR9## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is alkyl, cycloalkyl or aryl;

• R.sub.2 is ##STR10## wherein Y is alkyl, cycloalkyl, aryl, arylalkyl, styryl or styryl substituted in the phenyl ring with a halogen, alkyl, alkoxy, trifluoromethyl, nitro or amino group;
• R.sub.3 is alkylamino or dialkylamino;
• A.sub.1 is a saturated bond or an alkylene group having 1 to 4 carbon atoms;
• and A.sub.2 is an alkylene group having 2 to 5 carbon atoms;
• and wherein aryl is phenyl or phenyl substituted with a halogen, alkyl, alkoxy, trifluoromethyl, nitro, or amino group;
• alkyl and alkoxy are groups having 1 to 6 carbon atoms;
• and cycloalkyl is a group having 3 to 7 carbon atoms.