Two highly efficient routes to the furo[3,2-a]carbazole alkaloid furostifoline are described. Both syntheses use the iron-mediated arylamine cyclization as the key-step and lead to the natural product in seven and five steps, respectively.
本文介绍了两种高效的
呋喃并[3,2-a]
咔唑生物碱呋喃斯蒂芬林的合成路线。这两种合成方法都以
铁介导的芳胺环化为关键步骤,分别只需七步和五步就能得到
天然产物。