Efficient synthesis of benzo[<i>c</i>]cinnolines and azoarenes <i>via</i> dual C–N coupling of phthalhydrazide and trivalent halogen reagents
Yanyan Yang, Rongrong Xie, Yiwen Wang, Peiyan Zhu, Jinhua Wang, Shiqing Li
Abstract
Tandem dual C–N coupling/deprotection/oxidation of phthalhydrazide with cyclic/linear trivalent halogen reagents to synthesize benzo[ c ]cinnolines and azoarenes has been reported.
Topics & Concepts
ChemistryReagentHalogenTandemCombinatorial chemistryCoupling (piping)Medicinal chemistryStereochemistryOrganic chemistryMaterials scienceEngineeringComposite materialMechanical engineeringAlkylCatalytic C–H Functionalization MethodsCatalytic Cross-Coupling ReactionsNanomaterials for catalytic reactions