TETRAHEDRON, cilt.73, sa.27-28, ss.3878-3882, 2017 (SCI-Expanded)
A method for the preparation of 4-hydroxyquinoline-2,3-dicarboxylates has been developed by aza-Michael addition reaction of N-(2-aminobenzoyl)benzotriazoles with dimethyl acetylenedicarboxylate. 4-Hydroxyquinoline-2,3-dicarboxylates were obtained in moderate to good yields (53-87%). (C) 2017 Elsevier Ltd. All rights reserved.