Process for preparing remifentanil, intermediates thereof, use of said intermediates and processes for their preparation
申请人:KERN PHARMA, S.L.
公开号:EP1867635A1
公开(公告)日:2007-12-19
A process for preparing remifentanil by conversion of the nitrile group of a cyanopiperidinyl propanoate derivative to an ester group. Advantageously, with this process the number of steps for preparing remifentanil from commercial products is significantly reduced, compared to the processes known in the art.
通过将氰基哌啶丙酸酯衍生物的腈基转化为酯基来制备雷米芬太尼的方法。优点是,与已知的工艺相比,使用这种方法从商业产品制备雷米芬太尼的步骤数量大大减少。