Iron(<scp>iii</scp>)/quinoxaline-derived N,N-ligand catalyzed oxygen transfer reaction of <i>N</i>-vinyl nitrones through selective 4π-electrocyclization and N–O bond cleavage
Yan‐Jiao Lu, Feng-Lan Lu, Jin-Qi Zhang, Chun‐Hua Chen, Cui Liang, Xiao‐Pan Ma, Dong‐Liang Mo
Abstract
We describe an iron( iii )/quinoxaline-derived N,N-ligand promoted O -transfer reaction of N -vinyl nitrones through selective O -4π-electrocyclization and N–O bond cleavage to prepare a variety of 2,5-dihydrooxazoles in good yields.
Topics & Concepts
ChemistryQuinoxalineBond cleavageCleavage (geology)Ligand (biochemistry)Medicinal chemistryCatalysisStereochemistryOrganic chemistryReceptorBiochemistryEngineeringGeotechnical engineeringFracture (geology)Catalytic C–H Functionalization MethodsOxidative Organic Chemistry ReactionsSynthesis and Catalytic Reactions