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

Synthesis, characterization and antitumor activity of novel tetrapodal 1,4-dihydropyridines: p53 induction, cell cycle arrest and low damage effect on normal cells induced by genotoxic factor H2O2

Synthesis of novel tetrakis(2,6-dimethyl-4-phenyl-1,4-dihydropyridinyl)methanes5a–dby acid-catalyzed condensation of the tetrakis-aldehydes6a–dwith eight equivalents of 3-aminobut-2-enenitrile2is reported. Antitumor activities of compounds5a–dwere also investigated.

Vanadium(iv and v) complexes of pyrazolone based ligands: Synthesis, structural characterization and catalytic applications

Four different types of novel vanadium(iv and v) complexes have been isolated and characterized. Complexes [V^VO(OMe)(L)] are used as catalysts in the oxidative aromatization of Hantzsch 1,4-dihydropyridine derivatives and in the oxidation of tetralin.

Synthesis and antiproliferative activity of novel hybrid 3-substituted polyhydroquinoline-fatty acids

Synthesis and antiproliferative activity of novel hybrid 3-substituted polyhydroquinoline-fatty acids.

Study of temperature dependent three component dynamic covalent assembly via Hantzsch reaction catalyzed by dioxido- and oxidoperoxidomolybdenum(vi) complexes under solvent free conditions

Dioxido- and oxidoperoxidomolybdenum(vi) complexes, and their catalytic potential for the Hantzsch type reaction under solvent free condition, giving corresponding dihydropyridine and pyridine, are reported.

l-Tyrosine loaded nanoparticles: an efficient catalyst for the synthesis of dicoumarols and Hantzsch 1,4-dihydropyridines

l-Tyrosine loaded nanoparticles catalyzed organic reactions.

Co3O4–CNT nanocomposites: a powerful, reusable, and stable catalyst for sonochemical synthesis of polyhydroquinolines

Application of the ultrasound process in the facile synthesis of polyhydroquinolines catalyzed by Co₃O₄–CNT nanocomposites is a standard technology.

Ruthenium bipyridyl tethered porous organosilica: a versatile, durable and reusable heterogeneous photocatalyst

Ruthenium bipyridyl tethered mesoporous organosilica (Ru-POS) was developed as a versatile heterogeneous photoredox catalyst in several organic transformations.

Alginic acid: a highly efficient renewable and heterogeneous biopolymeric catalyst for one-pot synthesis of the Hantzsch 1,4-dihydropyridines

Alginic acid was found to be an efficient, environmentally benign, easily recoverable and low-cost catalyst for clean synthesis of 1,4-dihydropiridine derivatives (DHPs).

Multicomponent diversity-oriented synthesis of symmetrical and unsymmetrical 1,4-dihydropyridines in recyclable glycine nitrate (GlyNO3) ionic liquid: a mechanistic insight using Q-TOF, ESI-MS/MS

Glycine nitrate (GlyNO₃) ionic liquid has been explored for the synthesis of symmetrical and unsymmetrical 1,4-DHPs in good-to-excellent yields with mechanistic studies using Q-TOF and ESI-MS/MS.

BF3.SiO2 Nanoparticles: A Solid Phase Acidic Catalyst for Efficient One-pot Hantzsch Synthesis of 1,4-dihydropyridines

The solvent-free Hantzsch reaction between ethyl acetoacetate or 1,3-indandione, an aromatic aldehyde and ammonium acetate catalysed by BF3.SiO2 nanoparticles provided an efficient one-step synthesis of 1,4-dihydropyridines in excellent yields.

"On-water" catalyst-free ecofriendly synthesis of the hantzsch dihydropyridines

An eco-friendly “on-water” protocol for efficient catalyst-free synthesis of the Hantzsch dihydropyridines from aryl, heteroaryl, alkyl, and vinylogous aldehydes has been developed with minimum auxiliary substances, toxic reagents, organic solvents, and disposal problems.