Results 31 to 40 of about 7,944 (148)

Effect of Dihydropyridine Calcium Channel Blocker on Mortality of Hypertension Patients With Moderate-Severe Pulmonary Acute Respiratory Distress Syndrome: A Multicenter Retrospective Observational Cohort Study

open access: yesCritical Care Explorations, 2021
OBJECTIVES:. The aim was to evaluate the effect of dihydropyridine calcium channel blocker on the prognosis for moderate-severe pulmonary acute respiratory distress syndrome in hypertension patients. DESIGN:.
Fengyuan Li, MD   +9 more
doaj   +1 more source

Synthesis and Aromatization of Hantzsch 1,4-Dihydropyridines under Microwave Irradiation. An Overview

open access: yesMolecules, 2003
Domestic microwave ovens as well as laboratory reactors have been successfully employed to prepare dialkyl 1,4-dihydropyridine-3,5-dicarboxylates and to induce the synthesis of the corresponding aromatic derivatives.
Annie Mayence, Jean Jacques Vanden Eynde
doaj   +1 more source

One-Pot Synthesis of 1,4-Dihydropyridine Derivatives and their X-Ray Crystal Structures: Role of Fluorine in Weak Interactions [PDF]

open access: yes, 2020
1,4-dihydropyridines, namely diethyl 4-(4-fluorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (1a), diethyl 2,6-dimethyl-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylate(1b), and diethyl 4-(3,4-dimethoxyphenyl)-2,6-dihydroxy ...
Shashi, R., Prasad, N.L., Begum, N.S.
core   +1 more source

Synthesis and in vitro Evaluation of the Antimycobacterial Activity of N-aryl-1,4-dihydropyridine-3,5-dicarboxamides [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2012
Dihydropyridines (DHPs) with carboxamides in the 3 and 5 positions show anti-tuberculosis activity. The purpose of the present study was to synthesize new DHPs that would possibly possess anti-tuberculosis activity.
F. Mohammadpour
doaj  

Facile and rapid synthesis of piperidinium-6-amino-4-aryl-3, 5-dicyano-1,4-dihydropyridine-2-thiolate

open access: yes, 2019
A fast and convenient protocol for the synthesis of a new class of piperidin-1-ium 6-amino-4-aryl-3,5-dicyano-1,4-dihydropyridine-2-thiolate (piperidinium salt) derivatives is developed by the one-pot, three-component reactions of cyanothioacetamide ...
Milad Masoumi (5771438)   +2 more
core   +1 more source

Diels-Alder reactions of α-Amido Acrylates with N-Cbz-1,2-dihydropyridine and Cyclopentadiene [PDF]

open access: yes, 2016
Thermal Diels−Alder reactions of α-amido acrylates with N-Cbz-1,2-dihydropyridine and cyclopentadiene have been explored to investigate the factors influencing the endo/exo selectivity.
Spivey, AC, Abas, H, Frampton, CS
core   +1 more source

Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities

open access: yesAGING MEDICINE, EarlyView.
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley   +1 more source

A flavone 1,4-dihydropyridine calcium antagonist

open access: yes, 1999
In the title compound, diethyl 2,6-dimethyl-4-(2-phenyl-4-oxo-4H-1-benzopyran-6-yl)-1,4-dihydropyridine-3,5-dicarboxylate, C28H27NO6, the 1,4-dihydropyridine ring exhibits a boat conformation. The benzopyran moiety of the flavone is nearly planar, and is
AYHAN, GÖKÇE   +3 more
core   +1 more source

Clusterization-Triggered Color-Tunable Room-Temperature Phosphorescence from 1,4-Dihydropyridine-Based Polymers

open access: yes, 2021
A series of poly­(1,4-dihydropyridine)­s (PDHPs) were successfully synthesized via one-pot metal-free multicomponent polymerization of diacetylenic esters, benzaldehyde, and aniline derivatives.
Lianwei Li   +21 more
core   +1 more source

Tetrodotoxin as a Tool to Elucidate Sensory Transduction Mechanisms: The Case for the Arterial Chemoreceptors of the Carotid Body

open access: yesMarine Drugs, 2011
Carotid bodies (CBs) are secondary sensory receptors in which the sensing elements, chemoreceptor cells, are activated by decreases in arterial PO2 (hypoxic hypoxia).
Constancio Gonzalez   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy