CeCl3-promoted one-pot synthesis of multisubstituted bispyrano[2,3-c]pyrazole derivatives

A facile and convenient way to functionalized trifluoromethylated spirocyclic[indole-3,4-pyrano[2,3-c]pyrazole] derivatives

(2013) Xiaoqing Liu et al.   TETRAHEDRON LETTERS

Eco-friendly synthesis and biological evaluation of substituted pyrano[2,3-c]pyrazoles

(2012) Santhosh Reddy Mandha et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

An Efficient Four-Component Synthesis of Multisubstituted Pyrano[2,3-c]pyrazole

(2012) Keyume Ablajan et al.   SYNTHETIC COMMUNICATIONS

Facile one-pot three-component reaction to synthesize trifluoromethylated cyclopenta[b]pyran derivatives and their further transformation

(2012) Jianning Liu et al.   TETRAHEDRON LETTERS

An efficient and simple approach for the synthesis of pyranopyrazoles using imidazole (catalytic) in aqueous medium, and the vibrational spectroscopic studies on 6-amino-4-(4′-methoxyphenyl)-5-cyano-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazole using density functional theory

(2011) Aisha Siddekha et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

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

First synthesis of 3-aryl-4-unsubstituted-6-CF3-pyridin-2-ones via aryl migration reaction in the presence of PhI(OAc)2/NaOH

(2010) Hai Yi et al.   CHEMICAL COMMUNICATIONS

CeCl3·7H2O-catalyzed one-pot Kabachnik-Fields reaction: A green protocol for three-component synthesis of α-aminophosphonates

(2010) Abbas Ali Jafari et al.   HETEROATOM CHEMISTRY

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

(2010) Kuppusamy Kanagaraj et al.   TETRAHEDRON LETTERS

Cerium(III) Chloride–Catalyzed One-Pot Synthesis of Tetrahydrobenzo[b]pyrans

(2009) Gowravaram Sabitha et al.   SYNTHETIC COMMUNICATIONS

Rapid four-component reactions in water: synthesis of pyranopyrazoles

(2008) Gnanasambandam Vasuki et al.   TETRAHEDRON LETTERS