α-Hydroxy acid as an aldehyde surrogate: metal-free synthesis of pyrrolo[1,2-<i>a</i>]quinoxalines, quinazolinones, and other N-heterocycles<i>via</i>decarboxylative oxidative annulation reaction
Mayavan Viji, Manjunatha Vishwanath, Jaeuk Sim, Yunjeong Park, Chanhyun Jung, Seohu Lee, Heesoon Lee, Kiho Lee, Jae‐Kyung Jung
Abstract
-butyl hydrogen peroxide), and further condensation with various amines, followed by intramolecular cyclization and subsequent oxidation to afford the corresponding quinoxalines, quinazolinones derivatives in moderate to high yields.
Topics & Concepts
QuinoxalineAnnulationAldehydeChemistryDecarboxylationOxidative decarboxylationCombinatorial chemistryCondensationOrganic chemistryMetalMedicinal chemistryCatalysisPhysicsThermodynamicsQuinazolinone synthesis and applicationsSynthesis and Biological EvaluationPhenothiazines and Benzothiazines Synthesis and Activities