Visible-light-driven photocyclization reaction: photocatalyst-free mediated intramolecular N–N coupling for the synthesis of 2<i>H</i>-indazole-3-carboxamides from aryl azides
Jinni Liu, Na Liu, Qing‐Qing Yang, Long Wang
Abstract
A visible-light-driven photocyclization reaction of aryl azides to access 2 H -indazole-3-carboxamides in moderate to excellent yields has been realized efficiently under photocatalyst-free and external additive-free conditions.
Topics & Concepts
IndazoleChemistryArylIntramolecular forcePhotocatalysisPhotochemistryVisible spectrumCombinatorial chemistryMedicinal chemistryCatalysisStereochemistryOrganic chemistryOptoelectronicsAlkylPhysicsRadical Photochemical ReactionsSulfur-Based Synthesis TechniquesCatalytic C–H Functionalization Methods