R. Maggi, R. Ballini and G. Sartori, “Basic Alumina Catalysed Synthesis of Substituted 2-Amino-2-chromenes via Three-Component Reaction,” Tetrahedron Letters, Vol. 45, No. 11, 2004, pp.2297-2299. doi:10.1016/j.tetlet.2004.01.115

has been cited by the following article:

• TITLE: A Simple and Efficient Procedure for a 2-Pyridones Synthesis under Solvent-Free Conditions

  AUTHORS: Zahira Kibou, Nawel Cheikh, Didier Villemin, Noureddine Choukchou-Braham, Bachir Mostefa-Kara, Mohamed Benabdallah

  KEYWORDS: 2-Pyridones, Solvent-Free, Enaminonitriles, Green Chemistry

  JOURNAL NAME: International Journal of Organic Chemistry, Vol.1 No.4, December 27, 2011

  ABSTRACT: A new series of 3-cyano-2-pyridones derivatives have been prepared by reaction of enaminonitriles with pri-mary amine under solvent free condition. This procedure have the advantage of high yields and being environ-mentally-friendly.