Results 11 to 20 of about 22,992 (261)

Organocatalytic atroposelective construction of axially chiral N, N- and N, S-1,2-azoles through novel ring formation approach

open access: yesNature Communications, 2022
1,2-Azoles are privileged structures in many natural products and drugs. The authors report an atroposelective synthesis of two types of axially chiral 1,2-azoles, through vinylidene ortho-quinone methide intermediates.
Yu Chang   +6 more
doaj   +1 more source

Frustration on a centred pyrochlore lattice in metal-organic frameworks [PDF]

open access: yesPhys. Rev. Research 5, L022018 (2023), 2022
Geometric frustration inhibits magnetic systems from ordering, opening a window to unconventional phases of matter. The paradigmatic frustrated lattice in three dimensions to host a spin liquid is the pyrochlore, although there remain few experimental compounds thought to realize such a state.
arxiv   +1 more source

Glutamine metabolism modulates azole susceptibility in Trypanosoma cruzi amastigotes

open access: yeseLife, 2020
The mechanisms underlying resistance of the Chagas disease parasite, Trypanosoma cruzi, to current therapies are not well understood, including the role of metabolic heterogeneity.
Peter C Dumoulin   +4 more
doaj   +1 more source

Azole Fungicides and Their Endocrine Disrupting Properties: Perspectives on Sex Hormone-Dependent Reproductive Development

open access: yesFrontiers in Toxicology, 2022
Azoles are antifungal agents used in both agriculture and medicine. They typically target the CYP51 enzyme in fungi and, by so doing, disrupt cell membrane integrity. However, azoles can also target various CYP enzymes in mammals, including humans, which
Monica Kam Draskau, Terje Svingen
doaj   +1 more source

Evaluation of Antibacterial and Anticandidal Activities of Some Imidazole, Benzimidazole and Benztriazole Derivatives [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2022
In recent years, resistance to conventional antimicrobial drugs has become a serious concern in the clinic. Hence, the discovery of novel and effective antimicrobial agents with improved properties is of great value.
Sara Sadeghian   +6 more
doaj   +1 more source

Evaluation of the inhibitory effect of azoles on pharmacokinetics of lenvatinib in rats both in vivo and in vitro by UPLC‐MS/MS

open access: yesThoracic Cancer, 2023
Background Lenvatinib is a multitargeted tyrosine kinase inhibitor used in the treatment of a variety of solid tumors. This study aims to investigate the potential pharmacokinetic interactions between lenvatinib and various azoles (ketoconazole ...
Mengming Xia   +9 more
doaj   +1 more source

Recent Developments in Transition-Metal Catalyzed Direct C–H Alkenylation, Alkylation, and Alkynylation of Azoles

open access: yesMolecules, 2020
The transition metal-catalyzed C–H bond functionalization of azoles has emerged as one of the most important strategies to decorate these biologically important scaffolds. Despite significant progress in the C–H functionalization of various heteroarenes,
Su Chen   +4 more
doaj   +1 more source

Farmacología de los azoles [PDF]

open access: yesRevista Iberoamericana de Micología, 2007
Azole antifungals have different pharmacokinetic characteristics: complete oral absorption for Voriconazole, and to a lesser extent for fluconazole. The absorption of posaconazole and itraconazole increases with food intake. All of them have high tissue distribution with low plasma concentrations, especially low in the case of ...
Garcia-Quetglas, E. (Emilio)   +2 more
openaire   +3 more sources

Synergistic effect of pyrvinium pamoate and posaconazole against Cryptococcus neoformans in vitro and in vivo

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
BackgroundCryptococcosis is a global invasive mycosis with high rates of morbidity and mortality, especially in AIDS patients. Its treatment remains challenging because of the limited antifungals and their unavoidable toxicity, and as such more efforts ...
Yali Li   +4 more
doaj   +1 more source

Preparation and Utility of N-Alkynyl Azoles in Synthesis

open access: yesMolecules, 2019
Heteroatom-substituted alkynes have attracted a significant amount of interest in the synthetic community due to the polarized nature of these alkynes and their utility in a wide range of reactions.
Brandon Reinus, Sean M. Kerwin
doaj   +1 more source

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