Results 91 to 100 of about 5,785 (211)

Polymers Containing 1, 3, 4-Oxadiazole Rings for Advanced Materials

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2011
This paper presents the synthesis, properties and potential applications of new polymers containing 1, 3, 4-oxadiazole rings, tacking into account the requirements of the modern technologies. Two classes of polymers containing oxadiazole rings were approached: polyamides and polyimides.
Mariana-Dana Damaceanu   +2 more
openaire   +1 more source

Studies on Potential Pesticides Part-XII [PDF]

open access: yes, 2014
Fifteen N/sup 1/-(4-Nitrophenoxyacetyl)N/sup 4/-aryl/cryclohexyl-3-thiosemicarbazide, eleven 3-(4-Nitrophenoxymethyl)-4-aryl/cyclohexyl-5-mercapto1,2,4-triazoles and four 2-Arylamino-5-(4-Nitrophenoxymethyl)-1,3,4-oxadiazole derivatives were prepared and
Misra, Hemant K., Sen, Anil K.
core   +2 more sources

3-(3-Azabicyclo[2, 2, 1]heptan-2-yl)-1,2,4-oxadiazoles as Novel Potent DPP-4 Inhibitors to Treat T2DM

open access: yesPharmaceuticals
Background: Type 2 diabetes mellitus (T2DM) is a prevalent metabolic disease with global implications, necessitating effective management strategies.
Tatiana V. Zinevich   +7 more
doaj   +1 more source

Synthesis and Antibacterial Activities of New Metronidazole and Imidazole Derivatives

open access: yesMolecules, 2009
New imidazole ring derivatives comprising 1,3-oxazoline, Schiff's bases, thiadiazole, oxadiazole and 1,2,4-triazole moieties are reported. 3-Aminobiimidazol-4-one compounds 7a-c were synthesized by the reaction of compounds 6a-c with hydrazine hydrate ...
Abdul Jabar Kh. Atia
doaj   +1 more source

Antibacterial and Enzyme Inhibition Study of Hydrazone Derivatives Bearing 1, 3, 4-Oxadiazole

open access: yesPakistan Journal of Chemistry, 2015
The antibacterial and lipoxygenase enzyme inhibition activities of two series of compounds have been investigated in the presented work. The 4-methyl/hydroxy benzoic acids (1a & 1b) were used as starting materials to prepare corresponding esters (2a & 2b), hydrazides (3a & 3b), 5-(4-methylphenyl/4-hydroxyphenyl)-1,3,4-oxadiazol-2-thiols (4a & 4b), S ...
S. Rasool   +7 more
openaire   +1 more source

Quantum chemical calculations for polymers and organic compounds [PDF]

open access: yes
The relativistic effects of the orbiting electrons on a model compound were calculated. The computational method used was based on 'Modified Neglect of Differential Overlap' (MNDO).
Lopez, J., Yang, C.
core   +1 more source

Bent-Core Liquid Crystals: Structures and Mesomorphic Properties [PDF]

open access: yes, 2018
Bent-core (BC) molecules became an attractive liquid crystal class due to their potential use in smart displays and photonic devices. In contrast to calamitic mesogens, bent-shaped mesogens are self-organized superstructures with remarkable properties ...
Bulai (Cioanca), Elena-Raluca   +5 more
core   +2 more sources

Chemical Modifications of 1,2,5-Oxadiazole N-Oxide System Searching for Cytotoxic Selective Hypoxic Drugs

open access: yesMolecules, 2000
New analogues of 3-Formyl-4-phenyl-1,2,5-oxadiazole N-oxide (1) are prepared and evaluated as cytotoxic selective agents in hypoxia.
A. Monge   +8 more
doaj   +1 more source

DESIGN AND ANTIINFLAMATORY ACTIVITY OF SOME NOVEL OXADIAZOLE DERIVATIVES – AN OVERVIEW [PDF]

open access: yes, 2013
Oxadiazole derivates play vital role in biological field suchas anti-microbial, anti-viral, anti-tubercular, antiinflammatoryand anti-convulsant activity. Therapeuticsignificance of these clinically useful drugs in treatment ofinflammation encouraged the
A MISHRA, AK MISHRA, A GUPTA, V GUPTA,
core   +1 more source

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