Urea hydrogen peroxide-initiated synthesis of pyranopyrazoles through oxidative coupling under base- and metal-free conditions by physical grinding method
Pratibha Verma, Swati Chauhan, Vishal Singh, Sundaram Singh, Vandana Srivastava
Topics & Concepts
Knoevenagel condensationHydrogen peroxideMalononitrileChemistryGrindingAtom economyPyrazoloneCombinatorial chemistryCatalysisUreaGreen chemistryOrganic chemistryMaterials scienceReaction mechanismMetallurgyMulticomponent Synthesis of HeterocyclesSynthesis and biological activityChemical Synthesis and Reactions