Results 101 to 110 of about 18,326 (225)

First-principles GW calculations for fullerenes, porphyrins, phtalocyanine, and other molecules of interest for organic photovoltaic applications

open access: yes, 2010
We evaluate the performances of ab initio GW calculations for the ionization energies and HOMO-LUMO gaps of thirteen gas phase molecules of interest for organic electronic and photovoltaic applications, including the C60 fullerene, pentacene, free-base ...
Attaccalite, Claudio   +2 more
core   +3 more sources

Synthesis of New 1,3,4-Thiadiazole and 1,2,3,4-Oxathiadiazole Derivatives from Carbohydrate Precursors and Study of Their Effect on Tyrosinase Enzyme

open access: yesMolecules, 2012
5-(1,2,3,4-Tetrahydroxybutyl)-2-methylfuran-3-carbohydrazide (<strong>2</strong>) was condensed with a variety of ketones to afford carbohydrazide derivatives <strong>3</strong>–<strong>6</strong>.
Huda E. Abdelwahab   +3 more
doaj   +1 more source

Thiadiazole‐induced myelodysplasia in rats [PDF]

open access: yesTeratology, 1974
AbstractPregnant Wistar rats were injected ip with a teratogenic dose (100 mg/kg) of 2‐amino‐l,3,4‐thiadiazole hydro‐chloride (ATDA) on day 11 of gestation (sperm day = day 0). Pregnancy was terminated at various intervals following drug injection.
openaire   +2 more sources

Synthesis and Antimicrobial Activity of Some 2-[(4-Substituted-Phenyl-3-Chloro-Azetidin-2-One)-5-(2'-Methylamino-4-Phenyl-1', 3'-Thiazolyl-]-1, 3,4-Thiadiazoles [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2009
A new 2-[(4-substituted-phenyl-3-chloroazetidin-2-one)-5-(2'-methylamino 4-phenyl-1', 3'-thiazolyl-]-1, 3, 4-thiadiazoles, 5(a-n) were synthesized from 2-substituted-benzylideneamino-5-[2'-methylamino-4'-phenyl-1',3'-thiazolyl]-1,3, 4-thiadiazole, 4(a-n)
S.D. Srivastava
doaj  

Functionalization of 2-Mercapto-5-methyl-1,3,4-thiadiazole: 2-(ω-Haloalkylthio) Thiadiazoles vs. Symmetrical Bis-Thiadiazoles

open access: yesMolecules
A study on the functionalisation of 2-mercapto-5-methyl-1,3,4-thiadiazole has been conducted, yielding two series of products: 2-(ω-haloalkylthio)thiadiazoles and symmetrical bis-thiadiazoles, with variable chain lengths. The experimental conditions were optimised for each class of compounds by altering the base used and the reagents’ proportions ...
Zhanina S. Petkova   +3 more
openaire   +3 more sources

Перспективи застосування гетероциклічних сполук для лікування хворих на туберкульоз легень [PDF]

open access: yes, 2014
Основна причина погіршення епідемічної ситуації з туберкульозу (ТБ) полягає в зміні біологічних властивостей мікобактерій (МБТ) під впливом антимікобактеріальних препаратів (АМБП) із розвитком полі- та мультирезистентних штамів М ...
Єременчук, Інга Василівна
core  

The Activity of a Thiadiazole on Mycobacterium leprae

open access: yesExperimental Biology and Medicine, 1976
SummaryA new broad-spectrum antimicrobial, 2-amino-5-(l-methyl-5-nitro-2-imi-dazolyl)-1,3,4-thiadiazole, reported inactive against Mycobacterium tuberculosis, inhibited multiplication of M. leprae in the mouse foot pad when administered orally to the mice.
openaire   +2 more sources

Синтез и свойства N,S-гидроксиэтильных производных 1,2,3-тиадиазолов и -триазолов [PDF]

open access: yes, 2011
Алкилированием различных производных 1,2,3-тиадиазолов и триазолов хлорэтанолом и окисью пропилена получены различные гидроксиэтильные производные.
Лахт, Г. Ю.   +2 more
core  

INHIBITION EFFECT OF SOME THIADIAZOLE DERIVATIVES ON BRONZE CORROSION

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2015
The anticorrosive properties of two thiadiazole derivatives, namely 5 amino-1,2,4- thiadiazole (AT) and 2,5 diamino-1,3,4- thiadiazole (DAT) on bronze corrosion in a complex electrolyte at pH=4 has been studied by open-circuit potential ...
Ileana ROTARU   +2 more
doaj  

Novel Inhibitors for MDM2-MDM4 E3 Ligase Potently Induce p53-Indepedent Apoptosis in Drug-Resistant Leukemic Cells

open access: yesMolecules
MDM2 and MDM4 are major negative regulators of tumor suppressor p53. Beyond regulating p53, MDM2 possesses p53-independent activity in promoting cell cycle progression and tumorigenesis via its RING domain ubiquitin E3 ligase activity. MDM2 and MDM4 form
Rati Lama   +7 more
doaj   +1 more source

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