Visible-light-induced metal-free cascade cyclization of <i>N</i>-arylpropiolamides to 3-phosphorylated, trifluoromethylated and thiocyanated azaspiro[4.5]trienones
Fan‐Lin Zeng, Xiaolan Chen, Kai Sun, Hu-Lin Zhu, Xiaoya Yuan, Yan Liu, Lingbo Qu, Yufen Zhao, Bing Yu
Abstract
Photocatalytic strategies for the preparation of 3-functionalized azaspiro[4.5]trienones <italic>via</italic> a radical-initiated cascade annulation reaction was developed.
Topics & Concepts
ChemistryCascadeAnnulationCascade reactionCombinatorial chemistryVisible spectrumPhotocatalysisRadical cyclizationPhotochemistryOrganic chemistryCatalysisOptoelectronicsPhysicsChromatographyRadical Photochemical ReactionsSulfur-Based Synthesis TechniquesFluorine in Organic Chemistry