Nucleophilic Addition of Hetaryllithium Compounds to 3-Nitro-1-(phenylsulfonyl)indole: Synthesis of Tetracyclic Thieno[3,2-c]-δ-carbolines
作者:Gordon W. Gribble、Philip E. Alford、Tara L. S. Kishbaugh
DOI:10.3987/com-09-s(s)99
日期:——
3-Nitro-1-(phenylsulfonyl)indole undergoes addition of aryl- and hetaryllithium nucleophiles to produce 2-substituted-3-nitroindoles. Mild reductive―acylation provides excellent access to 3-amido-2-hetarylindoles from which new thieno[3,2-c]-δ-carbolines are synthesized by cyclodehydration.