Results 11 to 20 of about 26,691 (223)

1,4-Dihydropyridine Anions as Potent Single-Electron Photoreductants [PDF]

, 2023
Organic anions offer a promising route for promoting difficult single-electron reductions, owing to their strongly reducing excit-ed states that can be accessed under visible light irradiation.
Spencer, Pitre, Mary, McKee, Prasadi, Gallage   +2 more
core   +2 more sources

Combination of dihydropyridine and non-dihydropyridine calcium antagonists in patients with arterial hypertension and coronary heart disease: efficacy and safety [PDF]

Кардиоваскулярная терапия и профилактика, 2005
Aim. To study antihypertensive and anti-ischemic effects on structural and functional heart status, and assess treatment safety for combination of dihydropyridine and non-dihydropyridine calcium antagonists (CA). Material and methods.
B. G. Iskanderov, T. V. Lokhina, L. F. Burmistrova, L. V. Kazantseva, S. R. Bogdanova   +4 more
doaj   +1 more source

RETRACTED: Synthesis of efficient cobalt–metal organic framework as reusable nanocatalyst in the synthesis of new 1,4-dihydropyridine derivatives with antioxidant activity

Frontiers in Chemistry, 2022
Efficient cobalt–metal organic framework (Co-MOF) was prepared via a controllable microwave-assisted reverse micelle synthesis route. The products were characterized by SEM image, N2 adsorption/desorption isotherm, FTIR spectrum, and TG analysis. Results
Omar dheyauldeen Salahdin, Indrajit Patra, Mohammad Javed Ansari, Samar Emad Izzat, Khusniddin Fakhriddinovich Uktamov, Mohammed Kadhem Abid, Ahmed B. Mahdi, Ali Thaeer Hammid, Yasser Fakri Mustafa, Himanshu Sharma   +9 more
doaj   +1 more source

1,4-Dihydropyridine as a Promising Scaffold for Novel Antimicrobials Against Helicobacter pylori

Frontiers in Microbiology, 2022
The increasing occurrence of multidrug-resistant strains of the gastric carcinogenic bacterium Helicobacter pylori threatens the efficacy of current eradication therapies.
Andrés González, Andrés González, Andrés González, Andrés González, Javier Casado, Javier Casado, Miyase Gözde Gündüz, Brisa Santos, Adrián Velázquez-Campoy, Adrián Velázquez-Campoy, Adrián Velázquez-Campoy, Adrián Velázquez-Campoy, Cristina Sarasa-Buisan, Cristina Sarasa-Buisan, María F. Fillat, María F. Fillat, Milagrosa Montes, Milagrosa Montes, Elena Piazuelo, Elena Piazuelo, Elena Piazuelo, Ángel Lanas, Ángel Lanas, Ángel Lanas, Ángel Lanas   +24 more
doaj   +1 more source

Tributyl(1-((dimethylamino)(dimethyliminio)methyl)-1,4-dihydropyridin-4-yl)phosphonium Ditrifluoromethanesulfonate

Molbank, 2023
Site-selective functionalization of pyridines is a crucial tool for the synthesis of diverse pharmaceuticals and materials. We introduced diiminium pyridine adducts as highly convenient and potent Lewis acids. We report that tributylphosphine selectively
Yiwei Gong, Jas S. Ward, Kari Rissanen, Florian F. Mulks   +3 more
doaj   +1 more source

MCM-BP as a Novel Nanomagnetic Reusable Basic Catalyst for the one Pot Solvent-Free Synthesis of Dihydropyridine, Polyhydroquinoline and Polyhydroacridine Derivatives via Hantzsch Multicomponent Condensation Reaction [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2020
By the immobilization of bipyridinium chloride onto mesoporous MCM-41encapsulated Fe3O4 nanoparticles via a simple post-synthesis method, a totally new organic-inorganic hybrid nanocomposite was formulated. The heterogeneous hybrid nanomagnetic composite
Manoochehr Aghajeri, Ali Reza Kiasat, Haleh Sanaeishoar   +2 more
doaj   +1 more source

MODULATION OF CALCIUM CHANNELS IN ARTERIAL SMOOTH-MUSCLE CELLS BY DIHYDROPYRIDINE ENANTIOMERS [PDF]

, 1993
The actions of the optical enantiomers of BAY K 8644 and Sandoz 202,791 were studied on barium inward currents recorded using the whole-cell configuration of the patch clamp technique from enzymatically isolated smooth muscle cells from the rabbit ear ...
S Hering, Hughes, AD, Hering, S, T B Bolton, E N Timin, Timin, EN, Bolton, TB, A D Hughes   +7 more
core   +1 more source

Diethyl 4-(3-chlorophenyl)-2,6-diphenyl-1,4-dihydropyridine-3,5-dicarboxylate

IUCrData, 2019
In the title compound, C29H26ClNO4, the dihydropyridine ring adopts a shallow boat conformation. The mean plane of the dihydropyridine ring (all atoms) subtends dihedral angles of 66.54 (1), 73.71 (1) and 79.47 (1)° with the two phenyl rings and the ...
K. K. Mohammed Ameen, F. M. Mashood Ahamed, M. Syed Ali Padusha, B. Gunasekaran   +3 more
doaj   +1 more source

Dihydropyridine Enhances the Antioxidant Capacities of Lactating Dairy Cows under Heat Stress Condition

Animals, 2020
Heat stress (HS), a nonspecific response to environmental heat, can seriously affect dairy cow health. Feed additives may alleviate HS in dairy cows by improving rumen fermentation efficacy, stimulating feed consumption, enhancing vasodilation, and/or ...
Meng-Fei Yu, Xin-Mao Zhao, Hang Cai, Jian-Ming Yi, Guo-Hua Hua   +4 more
doaj   +1 more source

Development of a Rapid Mass Spectrometric Determination of AMP and Cyclic AMP for PDE3 Activity Study: Application and Computational Analysis for Evaluating the Effect of a Novel 2-oxo-1,2-dihydropyridine-3-carbonitrile Derivative as PDE-3 Inhibitor

Molecules, 2020
A simple, quick, easy and cheap tandem mass spectrometry (MS/MS) method for the determination of adenosine monophosphate (AMP) and cyclic adenosine monophosphate (cAMP) has been newly developed.
Ilaria Cicalini, Barbara De Filippis, Nicola Gambacorta, Antonio Di Michele, Silvia Valentinuzzi, Alessandra Ammazzalorso, Alice Della Valle, Rosa Amoroso, Orazio Nicolotti, Piero Del Boccio, Letizia Giampietro   +10 more
doaj   +1 more source