title: Copper-mediated domino synthesis of pyrimido[4,5-b]carbazolones via Ullmann N-arylation and aerobic oxidative C-H amidation.
abstract: New pyrimido[4,5-b]carbazolone derivatives have been synthesized through cascade Ullmann N-arylation and aerobic oxidative C-H amidation reactions catalyzed by CuBr under air and ligand-free conditions.
authors.affiliation: School of Chemistry, University of Hyderabad, Hyderabad-500 046, India.
authors.forename: Devanga K
authors.initials: DK
authors.lastname: Sreenivas
authors.forename: Nagarajan
authors.initials: N
authors.lastname: Ramkumar
authors.forename: Rajagopal
authors.initials: R
authors.lastname: Nagarajan
mesh_terms: D000332:Aerobiosis; D000577:Amides / Q000737:chemistry*; D002227:Carbazoles / Q000138:chemical synthesis* / Q000737:chemistry*; D002244:Carbon / Q000737:chemistry*; D002384:Catalysis; D060326:Chemistry Techniques, Synthetic / Q000379:methods*; D003300:Copper / Q000737:chemistry*; D006859:Hydrogen / Q000737:chemistry*; D010084:Oxidation-Reduction
chemical_list: D000577:Amides; D002227:Carbazoles; D002244:Carbon; D003300:Copper; D006859:Hydrogen