Results 41 to 50 of about 13,716 (259)

Heterocyclizations based on N-(R-hydrazine-1-carbonothioyl)cycloalkancarboxamides: functionalized azoles and their antimicrobial activity

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2022
Synthesis and structural modification of azoles remains an important area of medical chemistry and allows to obtain new compounds with a wide range of biological activity.
О. V. Kholodniak   +2 more
doaj   +1 more source

Can Polymer Solar Cells Open the Path to Sustainable and Efficient Photovoltaic Windows Fabrication? [PDF]

open access: yes, 2019
Sunlight is among the most abundant energy sources available on our planet. Finding adequate solutions to properly and efficiently harvest it is of major importance to potentially solve the global energy crisis.
Cao Y., Carswell D. J.
core   +2 more sources

Low temperature enantiotropic nematic phases from V-shaped, shape-persistent molecules

open access: yesBeilstein Journal of Organic Chemistry, 2009
A series of V-shaped, shape-persistent thiadiazole nematogens, based on an oligo(phenylene ethynylene) scaffold with ester groups connected via alkyloxy spacers, was efficiently prepared by a two-step procedure. Phase engineering results in an optimum of
Matthias Lehmann, Jens Seltmann
doaj   +1 more source

Assessment of pharmacological activity and bioavailability of the new derivative 1,3,4-thiadiazole [PDF]

open access: yes, 2018
Acexazolamide is a new derivative of 1,3,4-thiadiazole and acexamic acid. In animal experiments, acute toxicity, pharmacological activity and bioavailability of acexazolamide were ...
Demidova, M. A.   +2 more
core   +2 more sources

Toward the 3rd Generation of Smart Farming: Materials, Devices, and Systems for E‐Plant Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the latest developments in e‐plant technologies, which are revolutionizing smart farming by enabling real‐time monitoring of plant and environmental conditions. It covers the design, applications, and systems of e‐plant devices, detailing how they integrate data analytics to optimize agricultural practices, enhance crop yields, and
Daegun Kim   +5 more
wiley   +1 more source

Synthesis of Some Substituted 1,3,4-Oxadiazoles, Thiadiazoles and 1,2,4-Triazoles from Acid Chlorides [PDF]

open access: yesمجلة التربية والعلم, 2013
The conversion of some acid chlorides to substituted 1,3,4-oxadiazole, 1,3,4-thiadiazoles and 1,2,4-triazoles is reported. Benzoyl chloride and 4- nitrobenzoyl chloride were treated with hydrazine hydrate in ethanol to give acid hydrazides (1,2), The ...
E. Q. Mahmood, O. Th. Ali, K. M. Daoud
doaj   +1 more source

Antitubercular drugs for an old target: GSK693 as a promising InhA direct inhibitor [PDF]

open access: yes, 2016
Despite being one of the first antitubercular agents identified, isoniazid (INH) is still the most prescribed drug for prophylaxis and tuberculosis (TB) treatment and, together with rifampicin, the pillars of current chemotherapy.
Martínez-Hoyos, María   +29 more
core   +3 more sources

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

Structure, spectroscopy, and thermal decomposition of 5-chloro-1,2,3,4-thiatriazole: a He I photoelectron, infrared, and quantum chemical study

open access: yes, 2015
International audience5-Chloro-1,2,3,4-thiatriazole has been investigated in the gas phase for the first time by mid-infrared and He I photoelectron spectroscopy.
Dzsotján, Dániel   +3 more
core   +2 more sources

Identification of a novel BCL2-specific inhibitor that binds predominantly to the BH1 domain [PDF]

open access: yes, 2016
The antiapoptotic protein BCL 2 is overexpressed in several cancers and contributes to prolonged cell survival and chemoresistance, lending itself as an excellent target for cancer therapy.
Anderson   +57 more
core   +1 more source

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