Solvent-Free Synthesis of 2-(1H-Benzimidazol-1-ylmethyl)-4-substituted 1-Hydroxyaryl by the Two Component Mannich Reaction between 6H,13H-5:12,7:14-Dimethanedibenzo-[d,i][1,3,6,8]tetraazecine (DMDBTA) and Phenols | Publicación