[EN] CO-CRYSTALS OF TRAMADOL AND NSAIDS<br/>[FR] CO-CRISTAUX DE TRAMADOL ET D'AINS
申请人:ESTEVE LABOR DR
公开号:WO2010043412A1
公开(公告)日:2010-04-22
The present invention relates to co-crystals of tramadol and co-crystal formers selected from NSAIDs, processes for preparation of the same and their uses as medicaments or in pharmaceutical formulations, more particularly for the treatment of pain. In a preferred embodiment, the co-crystal is a co-crystal of (-) -tramadol and (S) -naproxen (1:2); (+) -tramadol and (R) -naproxen (1:2) or (rac) -tramadol-Hcl-celecoxib (1:1).
本发明涉及曲马多与从NSAIDs中选择的共晶形成剂的共晶体,以及制备这些共晶体的方法,以及它们作为药物或在制药配方中的用途,更特别地用于治疗疼痛。在一种首选实施例中,共晶体是(-)-曲马多和(S)-那普洛辛(1:2);(+) -曲马多和(R)-那普洛辛(1:2)或(rac)-曲马多-Hcl-司来柔(1:1)的共晶。