Synthesis, Experimental and Computational Spectroscopic Studies, and Formation Thermodynamics of Diethyl [[2-(1-Aryl-4,5-dihydro-1H-imidazol- 2-yl)hydrazinyl]methylene]propanedioates
Synthesis of Pyrimidine Derivatives from Three-component Reaction of Malononitrile, Aldehydes and Thiourea/Urea in the Presence of High Surface Area and Nanosized MgO as a Highly Effective Heterogeneous Base Catalyst