申请人:Franklin Richard
公开号:US20100227921A1
公开(公告)日:2010-09-09
Prodrugs of tapentadol with amino acids or short peptides, pharmaceutical compositions containing such prodrugs and a method for providing pain relief with the tapentadol prodrugs are provided herein. Prodrugs having side chains of valine, leucine, isoleucine and glycine amino acids and mono-, di- and tripeptides thereof are preferred. Additionally, methods for avoiding or minimizing the adverse gastrointestinal side effects associated with tapentadol administration, as well as increasing the oral bioavailability of tapentadol are provided herein.
本文提供了含有氨基酸或短肽链的替派诺度胺前药、含有这种前药的制药组合物以及利用替派诺度胺前药提供镇痛缓解的方法。具有缬氨酸、亮氨酸、异亮氨酸和甘氨酸氨基酸侧链以及其单肽、二肽和三肽的前药是首选。此外,本文还提供了避免或减少与替派诺度胺给药相关的不良胃肠道副作用以及提高替派诺度胺口服生物利用度的方法。