Poly (4-Vinylpyridine) and Polyaniline: As Efficient and Commercial Available Basic Catalysts for the Synthesis of N-Amino-2-Pyridones under Thermal Conditions or Microwave Irradiation. JAC 2014, 10 (1), 2101-2106. https://doi.org/10.24297/jac.v10i1.986.