Results 21 to 30 of about 19,839 (264)

Antihypertensive effects of new dihydropyridine derivatives on phenylephrine-raised blood pressure in rats

open access: yesResearch in Pharmaceutical Sciences, 2016
Changes in the substitutions at C-3 and C-5 positions of 4-(1-methyl-5-nitro-2-imidazolyl) dihydropyridine analogs of nifedipine have led to changes in potency of the compounds. The objective of the present study was to examine the hypotensive effects of
Sara Rowghani Haghighi Fard   +2 more
doaj   +1 more source

Study of novel 1,4-dihydropyridine derivatives as prospective anti-inflammatory remedies: a randomised controlled trial

open access: yesКубанский научный медицинский вестник, 2022
Background. Over the past decades, scientific community is motivated on finding new anti-inflammatory agents with a safe and high-effective profile to manage pathology.Objectives. A study of the anti-inflammatory action of novel compounds, 1,4-dihydropyridine
E. Yu. Bibik   +9 more
doaj   +1 more source

1, 4-Dihydropyridine Derivatives : Dihydronicotinamide Analogues—Model Compounds Targeting Oxidative Stress1, 4-Dihydropyridine Derivatives: Dihydronicotinamide Analogues—Model Compounds Targeting Oxidative Stress

open access: yesOxidative medicine and cellular longevity, 2016
Many 1, 4-dihydropyridines (DHPs) possess redox properties. In this review DHPs are surveyed as protectors against oxidative stress (OS) and related disorders, considering the DHPs as specific group of potential antioxidants with bioprotective capacities. They have several peculiarities related to antioxidant activity (AOA).
Žarković, Neven   +1 more
openaire   +2 more sources

Simple Bronsted acid catalyzed C-H functionalization: efficient access to poly-substituted pyridines [PDF]

open access: yes, 2016
An exceptionally simple and environmentally friendly methodology has been developed for directly functionalizing the benzylic C-H bond of the poly-substituted pyridines with aromatic imines.
Lai, SJ   +6 more
core   +1 more source

Rapid, Greener and One-pot Four Component Synthesis of 1, 4-Dihydropyridine Derivatives

open access: yesAnalytical Chemistry Letters, 2022
In this current research framework, an efficient greener synthesis has been developed for new pyridine derivatives using one-pot four-component reaction. We have synthesized a new series of 1,4-dihydropyridine derivatives in excellent yield via telescopic multicomponent reaction among the aldehyde, malononitrile, anilines and diethyl ...
Jadeja, Kiranba F., Joshi, Hitendra S.
openaire   +1 more source

Water Extract of Dragon Fruit Peel Catalyzed Synthesis of Dihydropyridines By Hantzsch Condensation [PDF]

open access: yes, 2021
Nowadays, natural substances are increasingly used in organic synthesis for their safety aspects towards the environment.  That is why we identified a natural substance through which it promoted the organic reaction, and it could be sustainable and ...
Al-horaibi, Sultan Abduh   +1 more
core   +2 more sources

Diethyl 2,6-dimethyl-4-(4-pyridyl)-1,4-dihydropyridine-3,5-dicarboxylate

open access: yesActa Crystallographica Section E, 2010
In the title compound, C18H22N2O4, the dihedral angle between the two rings is 87.90 (6)°. The mean devation of the atoms in the dihydropyridine plane is 0.082 (3) Å. In the crystal, molecules are linked by
Yumei Li
doaj   +1 more source

Data for characterisation of nanoformulations formed by cationic 1,4-dihydopyridine and calix[4]arene compositions

open access: yesData in Brief, 2022
In this data file the characterisation of nanoformulations obtained from calix[4]arene/1,4-dihydropyridine (1,4-DHP) compositions in the various component ratio in an aqueous medium was performed by dynamic light scattering (DLS) technique.
Martins Rucins   +7 more
doaj   +1 more source

Identification and characterization of the binding sites of P-glycoprotein for multidrug resistance-related drugs and modulators [PDF]

open access: yes, 2004
A major problem in cancer treatment is the development of resistance to multiple chemotherapeutic agents in tumor cells. A major mechanism of this multidrug resistance (MDR) is overexpression of the MDR1 product P-glycoprotein, known to bind to and ...
Safa, Ahmad R.
core   +1 more source

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