发明名称 Co-crystals of tramadol and NSAIDs
摘要 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, co-crystals of (-)tramadol-(S)-naproxen (1:2) and (+)tramadol-(R)-naproxen (1:2) are prepared.
申请公布号 AU2009304235(A1) 申请公布日期 2010.04.22
申请号 AU20090304235 申请日期 2009.10.16
申请人 LABORATORIOS DEL DR. ESTEVE, S.A. 发明人 HELMUT HEINRICH BUSCHMANN;LLUIS SOLA CARANDELL;JORDI BENET BUCHHOLZ;JORDI CARLES CERON BERTRAN;CARLOS RAMON PLATA SALAMAN;NICOLAS TESSON
分类号 C07C59/64;A61K31/135;A61K31/192;A61P25/04;A61P29/00;C07C217/74 主分类号 C07C59/64
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