Results 101 to 110 of about 18,156 (205)

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

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  

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  

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

Developmental impact of joint forest planning and management (JFPM) programme on forest dependent communities: experiences from joida, Karnataka [PDF]

open access: yes, 2017
Joint Forest Planning and Management Programme was introduced in the state of Karnataka in the year 1993. A product of the National Forest Policy of 1988, JFPM was an effort in the direction of involving local communities in the management of forest ...
Derekar, Jayanand Hambeer
core  

Experimental pharmacological research regarding some new quinazolin-4-ones derivatives [PDF]

open access: yes, 2019
A series of new compounds with quinazolin-4-one structure, synthesized by the Pharmaceutical Chemistry Department of the Faculty of Pharmacy of the University of Medicine and Pharmacy “Carol Davila” Bucharest, was studied.
Bratu, Mihaela   +8 more
core   +1 more source

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

Study of highly fluorinated heterocyclic polymers for cryogenic bladder applications Final report, 15 Oct. 1968 - 15 Mar. 1970 [PDF]

open access: yes
Highly fluorinated heterocyclic polymers for cryogenic bladder ...
Fitzgerald, W. P., Jr., Sanders, B. Y.
core   +1 more source

Synthesis and antibacterial activity of N-(5-benzylthio-1,3,4-thiadiazol-2-yl) and N-(5-benzylsulfonyl-1,3,4-thiadiazol-2-yl)piperazinyl quinolone derivatives [PDF]

open access: yes
A series of N-(5-benzylthio-1,3,4-thiadiazol-2-yl) and N-(5-benzylsulfonyl-1,3,4-thiadiazol-2-yl) derivatives of piperazinyl quinolones was synthesized and evaluated for antibacterial activity against Gram-positive and Gram-negative microorganisms ...
Emami, Saeed   +6 more
core  

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