Paper
A green and convenient approach for the synthesis of methyl 6-amino-5-cyano-4-aryl-2,4-dihydropyrano[2,3- c ]pyrazole-3-carboxylates via a one-pot, multi-component reaction in water
Published Oct 10, 2012 · A. M. Zonouz, I. Eskandari, H. Khavasi
Tetrahedron Letters
Q3 SJR score
73
Citations
0
Influential Citations
Abstract
Abstract hidden due to publisher request; this does not indicate any issues with the research. Click the full text link above to read the abstract and view the original source.
Highly CitedStudy Snapshot
This green, efficient one-pot method for synthesis of methyl 6-amino-5-cyano-4-aryl-2,4-dihydropyrano[2,3-c]pyrazole-3-carboxylates in water is catalyst-free, atom-economical, and requires minimal work
PopulationOlder adults (50-71 years)
Sample size24
MethodsObservational
OutcomesBody Mass Index projections
ResultsSocial networks mitigate obesity in older groups.
Sign up to use Study Snapshot
Consensus is limited without an account. Create an account or sign in to get more searches and use the Study Snapshot.
Full text analysis coming soon...
References
Acceleration of Multicomponent Reactions in Aqueous Medium: Multicomponent Synthesis of a 4H-pyran Library
This study developed a three-component reaction protocol for efficient and environmentally friendly synthesis of 2-amino-4H-pyran derivatives in aqueous medium, combining multi-component reaction and water as solvent for organic transformations.
2012·16citations·A. M. Zonouz et al.·Chemical science transactions
Chemical science transactions
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.
This study presents a rapid, simple, and eco-friendly method for synthesis of pyranopyrazoles using imidazole in aqueous medium, with good yield and good agreement between experimental and calculated frequencies.
2011·103citations·Aisha Siddekha et al.·Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy
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
L-proline is an efficient catalyst for the multi-component synthesis of 6-amino-4-alkyl/aryl-3-methyl-2,4-dihydropyrazole-5-carbonitriles in water, with excellent yields and environmental friendliness.
2011·165citations·Hormi Mecadon et al.·Tetrahedron Letters
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
-alumina is an efficient, recyclable catalyst for the synthesis of 6-amino-4-alkyl/aryl-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitriles in water, offering good to excellent yields.
2011·152citations·Hormi Mecadon et al.·Tetrahedron Letters
Tetrahedron Letters
Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines
This study presents a green, one-pot solvent-free method for synthesis of pyrazolo[2,3-c]-pyrazoles and pyrazolo[1,5-a]pyrimidines, with potential applications in organic synthesis and drug discovery.
2010·80citations·H. Al-Matar et al.·Molecules
Molecules
Citations
One pot multicomponent synthesis of highly substituted imidazoles using tetrabutylammonium peroxy disulfate as a catalyst
This study presents a simple and efficient method for synthesis of tri- and tetra-substituted imidazoles using TBAPDS as a catalyst, offering advantages such as cost-effectiveness and high yields.
2023·6citations·Ramesh Nukala et al.·Research on Chemical Intermediates
Research on Chemical Intermediates
Green synthesis and application of spiro[indoline-3,4′-pyrano[2,3-c]pyrazoles] as selective Hg (II) fluorescence sensor
Spirooxindole derivatives can be easily synthesized and used as selective fluorescence chemosensors for Hg(II) detection in organic synthesis.
2023·4citations·Razieh Moradi et al.·Research on Chemical Intermediates
Research on Chemical Intermediates
The preparation of polyvinyl imidazole-functionalized magnetic biochar decorated by silver nanoparticles as an efficient catalyst for the synthesis of spiro-2-Amino-4H-pyran compounds
The nanocatalyst, biochar/Fe_3O_4/PVIm/Ag-NPs, efficiently and reusably synthesizes 2-amino-4H-pyran and functionalized spirochrome derivatives, making it an ideal candidate for organic transformations.
2022·7citations·Leila Mohammadi et al.·Scientific Reports
Scientific Reports
Novel ionic liquid dihydrogen 4,4′-trimethylenedipiperidine phosphate-catalyzed greener and efficient synthesis of dihydro pyrano [2,3-c] pyrazole
The novel ionic liquid dihydrogen 4,4′-trimethylenedipiperidine phosphate catalyzes the rapid and efficient synthesis of dihydro pyrano [2,3-c] pyrazole with excellent yields of 86-92% within 12-16 minutes.
2022·2citations·S. Tanpure et al.·Research on Chemical Intermediates
Research on Chemical Intermediates
Synthesis, Structural Elucidation, Spectral Studies and Antimicrobial Activity of Pyrano-Pyrazole Derivatives
Pyrano-pyrazole derivatives show promising antibacterial, moderate antifungal, and antiviral properties, offering potential as new antimicrobial treatments for infectious diseases.
2022·4citations·S. Vyas et al.·Oriental Journal Of Chemistry
Oriental Journal Of Chemistry
IRMOF-3 Functionalized GO/CuFe2O4: A New and Recyclable Catalyst for the Synthesis of Dihydropyrano[2,3-c]Pyrazoles under Ultrasound Irradiations
This study presents a cost-effective method for synthesizing magnetic copper ferrite nanoparticles supported on IRMOF-3/GO, which shows high catalytic activity in the synthesis of dihydropyrano[2,3-c]pyrazoles under ultrasound irradiations.
2022·12citations·M. Ghasemzadeh et al.·Journal of Molecular Structure
Journal of Molecular Structure
Supported palladium oxide nanoparticles in Al-SBA-15 as an efficient and reusable catalyst for the synthesis of pyranopyrazole and benzylpyrazolyl coumarin derivatives via multicomponent reactions
PdO/Al-SBA-15 is an efficient and recyclable catalyst for the synthesis of pyranopyrazole and benzylpyrazolyl coumarin derivatives in one-pot reactions, offering high yields, short reaction times, and simple workup procedures.
2022·13citations·M. Heravi et al.·Research on Chemical Intermediates
Research on Chemical Intermediates