A Convergent Enantioselective Synthesis of the Anti-Malarial Agent (+)-Febrifugine
作者:Vittorio Caprio、Amir Ashoorzadeh
DOI:10.1055/s-2004-837199
日期:——
Chiral pool derived 3-benzyloxy-3,4,5,6-tetrahydropyridine N-oxide underwent regio- and diastereoselective 1,3-dipolar cycloaddition with N-allylquinazolone to give a cycloadduct that was elaborated to (+)-febrifugine a potent anti-malarial alkaloid.
手性池来源的3-苄氧基-3,4,5,6-四氢吡啶N-氧化物经历区域选择性和立体选择性的1,3-偶极环加成反应与N-烯丙基喹唉酮反应,生成一个环加成产物,进一步转化为(+)-扑热息痛,一种强效的抗疟碱。