The present invention relates to an enantioselective synthesis of (+)-trans enantiomer of pyrrolidines substituted with flavones, represented by Formula 1 or salts thereof, which are inhibitors of cyclin dependant kinases and can be used for treatment of proliferative disorders such as cancer.
wherein Ar has the meaning as indicated in the claims.
本发明涉及一种手性合成方法,用于制备用
黄酮取代的
吡咯烷的(+)-trans对映体,其
化学式为1或其盐,这些化合物是细胞周期依赖性激酶
抑制剂,可用于治疗增生性疾病如癌症,其中Ar的含义如权利要求所示。