申请人:Rhone-Poulenc Rorer S.A.
公开号:US05476954A1
公开(公告)日:1995-12-19
A method for preparing taxane derivatives having general formula (I), novel derivatives thereby obtained and compositions containing same. In general formula (I), R is t.butoxy or phenyl, R.sub.1 is hydrogen or acetyl, and Ar is substituted phenyl or optionally substituted .alpha. or .beta.-naphthyl. These novel taxane derivatives are useful as antileukemic and antitumoral agents. ##STR1##
一种制备具有一般式(I)的紫杉醇衍生物的方法,以及由此获得的新型衍生物和含有其的组合物。在一般式(I)中,R为t-丁氧基或苯基,R.sub.1为氢或乙酰基,Ar为取代苯基或可选地取代的α或β-萘基。这些新型紫杉醇衍生物可用作抗白血病和抗肿瘤药物。