%0 Journal Article %T Potassium Hydroxide Impregnated Alumina (KOH-Alumina) as a Recyclable Catalyst for the Solvent-Free Multicomponent Synthesis of Highly Functionalized Substituted Pyridazines and/or Substituted Pyridazin-3(2H)-ones under Microwave Irradiation %A Hormi Mecadon %A Bekington Myrboh %J ISRN Organic Chemistry %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/406427 %U http://dx.doi.org/10.5402/2011/406427