Rhodium-catalyzed coupling-cyclization of<i>o</i>-alkynyl/propargyl arylazides or<i>o</i>-azidoaryl acetylenic ketones with arylisocyanides: synthesis of 6<i>H</i>-indolo[2,3-<i>b</i>]quinolines, dibenzonaphthyridones and dihydrodibenzo[<i>b</i>,<i>g</i>] [1,8]-naphthyridines
Ming Yang, Tao Liu, Yue Gong, Qing‐Wen Ai, Yu‐Long Zhao
Abstract
The developed rhodium-catalyzed coupling-cyclization provides a new strategy for the assembly of 6 H -indolo[2,3- b ]quinolines, dibenzonaphthyridones and dihydrodibenzo[ b , g ] [1,8]-naphthyridines.
Topics & Concepts
ChemistryRhodiumPropargylCatalysisMedicinal chemistryCoupling (piping)StereochemistryOrganic chemistryMechanical engineeringEngineeringCatalytic C–H Functionalization MethodsCatalytic Alkyne ReactionsCyclopropane Reaction Mechanisms