Synthetic Developments in Functionalized Pyrano[2,3-c]pyrazoles. A Review

H14[NaP5W30O110] catalyzed one-pot three-component synthesis of dihydropyrano[2,3-c]pyrazole and pyrano[2,3-d]pyrimidine derivatives

(2012) M. M. Heravi et al.   Journal of the Iranian Chemical Society

Rapid Synthesis of Polyfunctionalized Pyrano[2,3-c]pyrazolesviaMulticomponent Condensation in Room-Temperature Ionic Liquids

(2011) Jitender M. Khurana et al.   SYNTHETIC COMMUNICATIONS

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

Heterocyclic Analogues of Xanthone and Xanthione. 1H-Pyrano[2,3-c:6,5-c]dipyrazol-4(7H)-ones and Thiones: Synthesis and NMR Data

(2010) Barbara Datterl et al.   MOLECULES

Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines

(2010) Hamad M. Al-Matar et al.   MOLECULES

A new convenient four-component synthesis of 6-amino-2H, 4H-pyrano[2,3-c]pyrazole-5-carbonitriles and one-pot synthesis of 6 ′-amino-5-cyano-1,2-dihydrospiro-[(3H)-indole-3,4 ′-(4 ′H)-pyrano[2,3-c]pyrazol]-2-ones

(2010) Yu. M. Litvinov et al.   RUSSIAN CHEMICAL BULLETIN

Glycine-Catalyzed Efficient Synthesis of Pyranopyrazoles via One-Pot Multicomponent Reaction

(2010) M. B. Madhusudana Reddy et al.   SYNTHETIC COMMUNICATIONS

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

(2010) Kuppusamy Kanagaraj et al.   TETRAHEDRON LETTERS

Nanosized magnesium oxide as a highly effective heterogeneous base catalyst for the rapid synthesis of pyranopyrazoles via a tandem four-component reaction

(2010) Maryam Babaie et al.   Arabian Journal of Chemistry

New Convenient Four-Component Synthesis of 6-Amino-2,4-dihydropyrano[2,3-c]pyrazol-5-carbonitriles and One-Pot Synthesis of 6′-Aminospiro[(3H)-indol-3,4′-pyrano[2,3-c]pyrazol]-(1H)-2-on-5′-carbonitriles

(2009) Yuri M. Litvinov et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

Computer-Aided Drug Design of Pyranopyrazoles and Related Compounds for Checkpoint Kinase-1

(2009) Rahul Ramtekkar et al.   Letters in Drug Design & Discovery

Synthesis of fully substituted pyrano[2,3-c]pyrazole derivatives via a multicomponent reaction of isocyanides

(2009) Ahmad Shaabani et al.   TETRAHEDRON

Organocatalyzed enantioselective synthesis of 6-amino-5-cyanodihydropyrano[2,3-c]pyrazoles

(2009) Sanjib Gogoi et al.   TETRAHEDRON LETTERS

Versatile Three-Component Procedure for Combinatorial Synthesis of 2-Aminospiro[(3′H)-indol-3′,4-(4H)-pyrans]

(2008) Yuri M. Litvinov et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

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

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

Electrocatalytic multicomponent assembling of isatins, 3-methyl-2-pyrazolin-5-ones and malononitrile: facile and convenient way to functionalized spirocyclic [indole-3,4′-pyrano[2,3-c]pyrazole] system

(2008) Michail N. Elinson et al.   MOLECULAR DIVERSITY

Rapid four-component reactions in water: synthesis of pyranopyrazoles

(2008) Gnanasambandam Vasuki et al.   TETRAHEDRON LETTERS