Results 21 to 30 of about 121,691 (212)

Chemoenzymatic Synthesis of Enantiopure 1,4-Dihydropyridine Derivates

open access: yesChemInform, 2004
1,4-Dihydropyridines possess a broad range of biological activities, such as the ability to control the influx of calcium into cells, as well as neuroprotective, antineuro-degenerative, cognition and memory enhancing, anti-inflammatory, antiviral and ...
Sobolev, A.   +3 more
core   +3 more sources

Antischistosomal Activity of 1,4-Dihydropyridines

open access: yesDrugs and Drug Candidates
Background/Objectives: Recent reports have demonstrated the antiparasitic activity of 1,4-dihydropyridine (1,4-DHPs). This study aimed to assess the in vitro antischistosomal activity of 24 1,4-DHPs against Schistosoma mansoni adult worms.
Thaís A. S. Oliveira   +5 more
doaj   +2 more sources

1,4-Dihydropyridine activators in the tiamdipine series.

open access: yesEuropean Journal of Pharmacology, 1990
The pharmacologic and radioligand binding properties of 5-nitro analogs of the 1,4-dihydropyridine Ca2+ channel antagonist, tiamdipine (2-(2-aminoethylthio)methyl-3-carbomethoxy-5-carbomethoxy-6-m ethyl-4-(3-nitrophenyl)-1,4-dihydropyridine) and its N ...
Triggle DJ   +2 more
core   +4 more sources

Conformation of 1,4-dihydropyridine — planar or boat-like? [PDF]

open access: yesFEBS Letters, 1988
The geometry of the 1,4-dihydropyridine molecule was completely optimized employing three different ab initio basis sets (6–31 G*, 4–31 G, STO—3G).
Cimiraglia, R.   +5 more
core   +3 more sources

Anticancer Activity of 4-Aryl-1,4-Dihydropyridines

open access: yesFuture Pharmacology
We have synthesized 22 symmetric and asymmetric 4-aryl-1,4-dihydropyridines (1,4-DHPs) by a “green” microwave-assisted one-pot multicomponent Hantzsch reaction and evaluated their cytotoxicity to three human cancer cell lines regarding U-251MG (human ...
Thaís A. S. Oliveira   +5 more
doaj   +2 more sources

Cocrystals of diastereoisomers of 1,4-dihydropyridine derivatives

open access: yesActa Crystallographica Section C Crystal Structure Communications, 2006
A mixture of the RR/SS and RS/SR diastereoisomeric pairs of methyl 4-(2,4-dichlorophenyl)-2,7-dimethyl-5-oxo- 1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, C19H19Cl2NO3, forms cocrystals in which there is one unique molecule in the asymmetric unit, but ...
Gunduz, MİYASE GÖZDE   +3 more
core   +4 more sources

Antibacterial and antileishmanial activity of 1,4-dihydropyridine derivatives

open access: yesChemistry & Biodiversity
We have synthesized twenty-three 1,4-dihydropyridine derivatives (1,4-DHPs) by using a microwave-assisted one-pot multicomponent Hantzsch reaction and evaluated their antibacterial activity against a representative panel of cariogenic bacteria and their ...
Thaís, Oliveira   +7 more
core   +3 more sources

Organocatalytic Enantioselective Synthesis of 1,4‐Dihydropyridines [PDF]

open access: yesAdvanced Synthesis & Catalysis, 2017
AbstractThis review aims to bring light upon a very interesting group of compounds, the 1,4‐dihydropyridines (1,4‐DHPs). These structures are well‐known pharmacophores, used for many years to treat cardiovascular diseases because of their activity as calcium channel blockers.
Auria-Luna, Fernando   +2 more
openaire   +2 more sources

Novel 1,4-Dihydropyridine Derivatives as Potential Agents with Analgesic Activity IN Orofacial Trigeminal Pain Test: Experimental Preclinical Randomized Trial

open access: yesКубанский научный медицинский вестник, 2023
Background. In the majority of cases, contemporary pharmacological correction mainly focuses on the most effective analgesia. Therefore, the search for and research into new analgesic drugs are a priority in modern pharmacology.Objective — to establish ...
E. Yu. Bibik   +5 more
doaj   +1 more source

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

open access: yes, 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   +7 more
core   +1 more source

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