申请人:RENSSELAER POLYTECHNIC INSTITUTE
公开号:US20130231361A1
公开(公告)日:2013-09-05
4-Hydroxybenzomorphans containing carboxamide or thiocarboxamide at the 3-position are useful as analgesics, anti-diarrheal agents, anticonvulsants, antitussives and anti-addiction medications. A compound of formula
is disclosed, as are pharmaceutically acceptable acid addition salts, such as acetic, benzenesulfonic (besylate), benzoic, camphorsulfonic, citric, ethenesulfonic, fumaric, gluconic, glutamic, hydrobromic, hydrochloric, isethionic, lactic, maleic, malic, mandelic, methanesulfonic, mucic, nitric, pamoic, pantothenic, phosphoric, succinic, sulfuric, tartaric acid or p-toluenesulfonic acid salts. These compounds are useful for the treatment of pain.