Results 31 to 40 of about 3,269 (232)

Shaping 1,2,4-Triazolium Fluorinated Ionic Liquid Crystals [PDF]

open access: yes, 2023
The synthesis and thermotropic behaviour of some di-alkyloxy-phenyl-1,2,4-triazolium trifluoromethane-sulfonate salts bearing a seven-carbon atom perfluoroalkyl chain on the cation is herein described. The fluorinated salts presenting a 1,2,4-triazole as
Buscemi S.   +5 more
core   +1 more source

SYNTHESIS AND CHARACTERIZATION OF [(5-MERCAPTO-1,3,4-OXADIAZOL-2-YL)ARYL]-3,5-DIARYL-4,5-DIHYDRO-1H-PYRAZOLE-1-CARBOTHIOAMIDES [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2011
The synthesis and characterization of [(5-mercapto-1,3,4-oxadiazol-2-yl)aryl]-3,5-diaryl-4,5-dihydro-1Hpyrazole-1-carbothioamides - derivatives of pyrazolines and 5-[4(3)-isothiocyanatophenyl]-2-thio-1,3,4-oxadiazoles were realized.
Zinaida Ribkovskaia   +3 more
doaj  

Novel 4-thiazolidinone derivatives as agonists of benzodiazepine receptors [PDF]

open access: yes
A new series of 4-chloro-N-(2-(substitutedphenyl)-4-oxothiazolidin-3-yl)-2-phenoxybenzamide derivatives were designed, synthesized and biologically evaluated as anticonvulsant agents.
Almasirad, Ali   +7 more
core   +1 more source

Preliminary structure-activity relationship studies on some novel s-substituted aliphatic analogues of 5-{1-[(4- chlorophenyl) sulfonyl]-3-piperidinyl}-1, 3, 4-oxadiazol-2-yl sulfide [PDF]

open access: yes, 2016
Purpose: To study the structure-activity relationships of synthetic multifunctional sulfides through evaluation of lipoxygenase and anti-bacterial activities.Methods: S-substituted derivatives of the parent compound 5-(1-(4- chlorophenylsulfonyl ...
Abbasi, M. Athar   +5 more
core   +2 more sources

1, 3, 4-Oxadiazoles : Part III. Mannich Bases Derived from 5-(o-) Hydroxyphenyl-1, 3, 4-Oxadiazol-2-thione

open access: yes, 1974
Department Of Chemistry, S. C. College, Ballia Manuscript received 17 September 1973; revised 28 March 1974; accepted 4 April 1974 A number of 3-substituted aminomethy1-5-(o-)hydroxyphenyl-1, 3, 4-oxadiazol-2-thiones have been prepared by the application of Mannich reaction.
VISHNU JI RAM, H. N. PANDEY
openaire   +1 more source

Synthesis and Antimicrobial Activity of Some New 1, 4-Benzothiazine Containing Thiosemicarbazides and 1, 3, 4-Oxadiazole Derivatives

open access: yesE-Journal of Chemistry, 2012
A series of novel 3- methyl-7-substituted-4H,4-benzothiazine-2-carbohydrazide (3a-e) and corresponding thiosemicarbazides (4-a-q); 2-[3-methyl-7-substituted- 4H -1, 4-benzothiazine-2-yl]-N-(aryl) hydrazine carbothiamide have been synthesized.
Bhikan J Khairnar   +6 more
doaj   +1 more source

Synthesis and biological evaluation of 1,2,4-triazoles and 1,3,4-oxadiazoles derivatives linked to 1,4-dihydropyridines scaffold

open access: yesActa Chimica Slovenica, 2017
A series of diethyl-2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate derivative coupled to 1,3,4-oxadiazole-5-thiones and 1,2,4-triazole-5-thiones moieties at C2,C6 positions of 1,4-dihydropyridine ring system was prepared.
Maghsoud Ziaie   +2 more
doaj   +1 more source

Synthesis a Number of Heterocyclic Compounds and some of chalcones Derived From Levofloxacin

open access: yesTikrit Journal of Pure Science, 2023
The hydrazide (1) was used as synthone for the following Compound pyridazine-3,6-dione (2) by reaction of hydrazide (1) with maleic  anhydride and Compound phthalazine-1,4-dione (3) by the reaction of  hydrazide (1) with phthalic anhydride.
Ekram Abdullah Basheer   +2 more
doaj   +1 more source

Synthesis, characterization and antioxidant activity studies of new coumarin tethered 1,3,4-oxadiazole analogues [PDF]

open access: yes, 2021
The present work describes the synthesis of a series of substituted 3-(5-phenyl-1,3,4-oxadiazol-2-yl)-2H-chromen-2-ones 7(a-j) using substituted aldehydes with analogues of hydrazine hydrates by grinding technique in the presence of Iodine which helps in
Ajay Kumar, K.   +3 more
core   +1 more source

Dual-Target Compounds against Type 2 Diabetes Mellitus: Proof of Concept for Sodium Dependent Glucose Transporter (SGLT) and Glycogen Phosphorylase (GP) Inhibitors

open access: yesPharmaceuticals, 2021
A current trend in the quest for new therapies for complex, multifactorial diseases, such as diabetes mellitus (DM), is to find dual or even multi-target inhibitors.
Ádám Sipos   +8 more
doaj   +1 more source

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