Visible-Light-Induced Cascade Cyclization of 1-(2-(Arylethynyl)benzoyl)indoles into Sulfonated Benazepino[1,2-<i>a</i>]indolones
Lanwei Guo, Zhiyang Zhang, Fuyi Zhang, Kai Sun, Bing Yu
Abstract
1-(2-(Arylethynyl)benzoyl)indoles were developed as an innovative scaffold for radical cascade cyclization under visible-light and mild conditions, enabling efficient synthesis of sulfonated benazepino[1,2- a ]indolones. This method operates at room temperature and demonstrates broad substrate compatibility and scalability, with promising potential for sunlight-driven reactions.
Topics & Concepts
ChemistryCascadeCombinatorial chemistryVisible spectrumRadical cyclizationScaffoldCascade reactionPhotochemistryOrganic chemistryCatalysisOptoelectronicsChromatographyBiomedical engineeringPhysicsMedicineRadical Photochemical ReactionsSulfur-Based Synthesis TechniquesCatalytic C–H Functionalization Methods