Utilisation of 1, 3‐dicarbonyl derivatives in multicomponent reactions

C Simon, T Constantieux… - European Journal of …, 2004 - Wiley Online Library
Although isocyanide‐based multicomponent reactions (MCRs), introduced in 1921 by
Passerini, largely predominate nowadays in the construction of widely diverse heterocycles …

Ultrasound in heterocycles chemistry

R Cella, HA Stefani - Tetrahedron, 2009 - Elsevier
The importance of heterocycles in many fields of science (including organic, inorganic,
bioorganic, agricultural, industrial, pharmaceutical, and medicinal chemistry, as well as …

Mild and highly efficient method for the synthesis of 2-arylbenzimidazoles and 2-arylbenzothiazoles.

K Bahrami, MM Khodaei, F Naali - The Journal of organic chemistry, 2008 - europepmc.org
A new, convenient method for the syntheses of 2-substituted benzimidazole and
benzothizole is described. Short reaction times, large-scale synthesis, easy and quick …

Synthesis of dihydropyridines and pyridines from imines and alkynes via C− H activation

DA Colby, RG Bergman, JA Ellman - Journal of the American …, 2008 - ACS Publications
A convenient one-pot C− H alkenylation/electrocyclization/aromatization sequence has
been developed for the synthesis of highly substituted pyridine derivatives from alkynes and …

Synthesis of polyhydroquinoline derivatives through unsymmetric Hantzsch reaction using organocatalysts

A Kumar, RA Maurya - Tetrahedron, 2007 - Elsevier
A novel and green approach for efficient and rapid synthesis of polyhydroquinoline
derivatives via unsymmetric Hantzsch reaction using organocatalysts at room temperature …

[HTML][HTML] Synergistic catalytic effect between ultrasound waves and pyrimidine-2, 4-diamine-functionalized magnetic nanoparticles: applied for synthesis of 1, 4 …

R Taheri-Ledari, J Rahimi, A Maleki - Ultrasonics sonochemistry, 2019 - Elsevier
A convenient strategy for synthesis of the various derivatives of 1, 4-dihydropyridine (1, 4-
DHP), as one of the most important pharmaceutical compounds, is presented in this study …

Magnetic Fe3O4 nanoparticles: Efficient and recoverable nanocatalyst for the synthesis of polyhydroquinolines and Hantzsch 1, 4-dihydropyridines under solvent-free …

M Nasr-Esfahani, SJ Hoseini… - Journal of Molecular …, 2014 - Elsevier
A green approach for efficient and rapid synthesis of biologically active substituted Hantzsch
1, 4-dihydropyridine and polyhydroquinoline derivatives using magnetic Fe 3 O 4 …

An efficient one-step synthesis of 1, 4-dihydropyridines via a triphenylphosphine-catalyzed three-component Hantzsch reaction under mild conditions

A Debache, W Ghalem, R Boulcina, A Belfaitah… - Tetrahedron …, 2009 - Elsevier
An efficient one-step synthesis of 1,4-dihydropyridines via a triphenylphosphine-catalyzed
three-component Hantzsch reaction under mild conditions - ScienceDirect Skip to main …

Bakers' yeast catalyzed synthesis of polyhydroquinoline derivatives via an unsymmetrical Hantzsch reaction

A Kumar, RA Maurya - Tetrahedron Letters, 2007 - Elsevier
Bakers’ yeast catalyzed synthesis of polyhydroquinoline derivatives via an unsymmetrical
Hantzsch reaction - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & …

Hantzsch reaction: Recent advances in Hantzsch 1, 4-dihydropyridines

A Saini, S Kumar, JS Sandhu - 2008 - nopr.niscpr.res.in
Hantzsch reaction seems to be one of the earliest procedures for the production of pyridines.
Later on, Hantzsch 1, 4-dihydropyridines, which mimic NADH reduction process in vitro …