📜2-巯基-N-甲基苯甲酰胺置于tris-(Dibenzylideneacetone)Dipalladium(0),碘,Palladium Diacetate,碳酸氢钠,N,N-二异丙基乙胺,4,5-双二苯基膦-9,9-二甲基氧杂蒽,Potassium Hydroxide体系中,用 N-甲基吡咯烷酮,水 用作溶剂,化学反应 9.0H,反应生成阿西替尼杂质j
参考文献:Development Of An Efficient Pd-Catalyzed Coupling Process For Axitinib
标题:Development Of An Efficient Pd-Catalyzed Coupling Process For Axitinib
摘要:The Manufacturing Process Of Axitinib (1) Involves Two Pd-Catalyzed Coupling Reactions,A Migita Coupling And A Heck Reaction. Optimization Of Both Of These Pivotal Bond-Formation Steps Is Discussed As Well As The Approach To Control Impurities In Axitinib. Essential To The Control Strategy Was The Optimization Of The Heck Reaction To Minimize Formation Of Impurities,In Addition To The Development Of An Efficient Isolation Of Crude Axitinib To Purge Impurities.
Doi:10.1021/op400088K