An Efficient Multi-component Synthesis of 6-Amino-3-methyl-4-Aryl-2,4- dihydropyrano[2,3-c]Pyrazole-5-carbonitriles

Rapid One-pot, Four Component Synthesis of Pyranopyrazoles Using Heteropolyacid Under Solvent-free Condition

(2012) Hemant V. Chavan et al.   BULLETIN OF THE KOREAN CHEMICAL SOCIETY

l-Proline as an efficicent catalyst for the multi-component synthesis of 6-amino-4-alkyl/aryl-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitriles in water

(2011) Hormi Mecadon et al.   TETRAHEDRON LETTERS

γ-Alumina as a recyclable catalyst for the four-component synthesis of 6-amino-4-alkyl/aryl-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitriles in aqueous medium

(2011) Hormi Mecadon et al.   TETRAHEDRON LETTERS

Solvent-free multicomponent synthesis of pyranopyrazoles: per-6-amino-β-cyclodextrin as a remarkable catalyst and host

(2010) Kuppusamy Kanagaraj et al.   TETRAHEDRON LETTERS

Three-Component Combinatorial Synthesis of Novel Dihydropyrano[2,3-c]pyrazoles

(2008) Frank Lehmann et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

Rapid four-component reactions in water: synthesis of pyranopyrazoles

(2008) Gnanasambandam Vasuki et al.   TETRAHEDRON LETTERS