Patent ID: 6884910
Filing Date: 2005-04-26
Classification: A61K,A61P

Abstract:
1. A method for alleviating pain in a patient suffering therefrom comprising administering to said patient an analgesic effective amount of a compound of the formula: wherein R is aryl lower alkyl and R is unsubstituted or is substituted with at least one electron withdrawing group or electron donating group; R R R wherein R Z is O or NR Y is hydrogen, lower alkyl, aryl, aryl lower alkyl, lower alkenyl, or lower alkynyl, and Y may be unsubstituted or substituted with an electron donating group or an electron withdrawing group, or ZY taken together is NR R R R R wherein the electron withdrawing group and electron donating group are selected from the group consisting of halo, nitro, lower alkenyl, lower alkynyl, formyl, aryl, trifluoromethyl, aryl lower alkanoyl, hydroxy, lower alkoxy, lower alkyl, mercapto, lower alkylthio, and lower alkyldithio.