Results 11 to 20 of about 1,481,860 (314)

4-(Aryl)-Benzo[4,5]imidazo[1,2-a]pyrimidine-3-Carbonitrile-Based Fluorophores: Povarov Reaction-Based Synthesis, Photophysical Studies, and DFT Calculations

open access: yesMolecules, 2022
A series of novel 4-(aryl)-benzo[4,5]imidazo[1,2-a]pyrimidine-3-carbonitriles were obtained through the Povarov (aza-Diels–Alder) and oxidation reactions, starting from benzimidazole-2-arylimines.
Victor V. Fedotov   +11 more
doaj   +1 more source

Christmas Symposium Basel, December 4, 2020

open access: yesCHIMIA, 2021

Daniel Joss   +9 more
doaj   +1 more source

FRAGMENTI IZ CRKVENE I SVJETOVNE POVIJESTI PODGORJA U 19. I 20. STOLJEĆU

open access: yesSenjski Zbornik, 2017
Na temelju raspoloživih izvora i odabrane literature autor donosi neke podatke i spoznaje o nedovoljno istraženoj crkvenoj i svjetovnoj prošlosti Podgorja u modernom i suvremenom razdoblju. Podgorje je do razvojačenja 1873. i povratka Vojne krajine pod
ŽELJKO HOLJEVAC
doaj   +1 more source

ST-elevation myocardial infarction in the COVID-19 era [PDF]

open access: yesMinerva Cardiology and Angiology, 2021
The worldwide pandemic caused by the novel acute respiratory syndrome coronavirus 2 (SARS-CoV2) has resulted in a new and lethal disease termed coronavirus disease 2019 (COVID-19). The risk of adverse outcomes in patients with COVID-19 is strongly associated with advanced age, comorbidities, and pre-existing cardiovascular risk factors.
Versaci, Francesco   +7 more
openaire   +2 more sources

Catalytic Cascade Reactions Inspired by Polyketide Biosynthesis

open access: yesCHIMIA, 2020
Aldol reactions belong to the most important methods for carbon–carbon bond formation and are also involved in one of the most astonishing biosynthetic processes: the biosynthesis of polyketides governed by an extraordinarily sophisticated enzymatic ...
Daniel Moser   +6 more
doaj   +1 more source

2-Furyl-6-nitro-1,2,4-triazolo [1,5-a]pyrimidin-7-one

open access: yesMolbank, 2023
A sodium salt of 2-(fur-2-yl)-6-nitro-1,2,4-triazolo[1,5-a]pyrimidin-7-one as a close structural analogue of ZM-241385 was obtained. This heterocycle can serve as an effector for A2a adenosine receptors and possesses antiseptic activity.
Victor V. Fedotov   +5 more
doaj   +1 more source

Luminescence in Anion-Deficient Hafnia Nanotubes

open access: yesNanomaterials, 2023
Hafnia-based nanostructures and other high-k dielectrics are promising wide-gap materials for developing new opto- and nanoelectronic devices. They possess a unique combination of physical and chemical properties, such as insensitivity to electrical and ...
Artem O. Shilov   +8 more
doaj   +1 more source

Synthesis and Catalysis

open access: yesCHIMIA, 2010
Research projects of the Department of Chemistry, University of Basel are reviewed ranging from the synthesis of complex natural products to the development of metalorganic catalysts and organocatalysts
Karl Gademann   +5 more
doaj   +1 more source

Synthesis and Photophysical Properties of α-(N-Biphenyl)-Substituted 2,2′-Bipyridine-Based Push–Pull Fluorophores

open access: yesMolecules, 2022
A series of new α-(N-biphenyl)-substituted 2,2′-bipyridines were obtained through the combination of the ipso-nucleophilic aromatic substitution of the C5-cyano group, aza-Diels–Alder and Suzuki cross-coupling reactions, starting from 5-cyano-1,2,4 ...
Ekaterina S. Starnovskaya   +9 more
doaj   +1 more source

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware   +13 more
wiley   +1 more source

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