نتایج جستجو برای: alkylthio imidazole derivatives

تعداد نتایج: 111131  

Journal: :annals of military and health science research 0
بهزاد قاسمی behzad ghasemi department of pathobiology, faculty of veterinary, university of zabol, zabol, iran. حمید بیضایی hamid beyzaie department of chemistry, faculty of science, university of zabol, zabol, iran. هادی هاشمی hadi hashemi department of clinical sciences, faculty of veterinary, university of zabol, zabol, iran.

purpose: in this study, we have focused on antibacterial effect of newly synthesized thiazole, imidazole and tetrahydropyrimidine derivatives in iran on listeria monocytogenes. materials and methods: for evaluation of antibacterial effect, the disk diffusion method was applied to measure the growth inhibition zone diameter and broth micro dilution was performed to determine the minimum inhibito...

F Hadizadeh H Hosseinzadeh M Seifi SH Kazemi VS Motamed-Shariaty

Moclobemide is a selective and reversible monoamine oxidase-A inhibitor, which is used as an antidepressant. Three moclobemide analogues were synthesized by replacing moclobemide phenyl ring with substituted imidazoles. So, N-[(4-morpholinyl) ethyl)]-1-benzyl-2-(alkylthio)-1H-imidazole-5-carboxamides (7a-c) were synthesized and studied for the antidepressant activity using forced swimming test ...

Journal: :Organic letters 1999
D A Evans M C Willis J N Johnston

[formula: see text] Chiral Cu(II) bisoxazoline (box) Lewis acids have been developed as catalysts of the Michael addition of enolsilanes to unsaturated ester derivatives. While enantioselection is stereoregular, the sense of diastereoselection is directly related to thioester enolsilane geometry: (E) enolsilanes give anti adducts and (Z) enolsilanes afford syn adducts. The size of the enolsilan...

Journal: :iranian journal of pharmaceutical research 0
f hadizadeh h hosseinzadeh vs motamed-shariaty m seifi sh kazemi

moclobemide is a selective and reversible monoamine oxidase-a inhibitor, which is used as an antidepressant. three moclobemide analogues were synthesized by replacing moclobemide phenyl ring with substituted imidazoles. so, n-[(4-morpholinyl) ethyl)]-1-benzyl-2-(alkylthio)-1h-imidazole-5-carboxamides (7a-c) were synthesized and studied for the antidepressant activity using forced swimming test ...

Journal: :Molecules 2011
Khadidja Bourahla Ludovic Paquin Olivier Lozach Laurent Meijer François Carreaux Jean Pierre Bazureau

A practical protocol for the preparation of (5Z)-2-alkylthio-5-arylmethylene-1-methyl-1,5-dihydro-4H-imidazol-4-one derivatives is reported. The new compounds were obtained in good yield and stereoselectivity in two steps, namely a solvent-free Knoevenagel condensation under microwave irradiation, followed by an S-alkylation reaction with various halogenoalkanes.

Journal: :Chemical communications 2010
Yu-Long Zhao Shao-Chun Yang Chong-Hui Di Xiao-Dan Han Qun Liu

A new strategy for the highly efficient one-pot synthesis of 3-amino-/alkylthio-cyclobut-2-en-1-ones based on the cyclization of acyl ketene dithioacetals is disclosed. In addition, the rearrangement of 3-amino-cyclobut-2-en-1-ones to 4-quinolone derivatives is described.

Journal: :iranian journal of basic medical sciences 0
seyed adel moallem pharmaceutical sciences research centre, mashhad university of medical sciences mashhad, iran medical toxicology research centre, mashhad university of medical sciences mashhad, iran school of pharmacy, mashhad university of medical sciences mashhad, iran farzin hadizadeh biotechnology research centre, mashhad university of medical sciences, mashhad, iran school of pharmacy, mashhad university of medical sciences mashhad, iran fatemeh abdol abadi medical toxicology research centre, mashhad university of medical sciences mashhad, iran

objective(s) inhibitors of p38 map kinase are considered as suitable target in the treatment of inflammatory diseases such as rheumatoid arthritis and bowel inflammatory diseases. the development of 5-alkylthio-1-aryl-2-(4-pyridinyl) triazoles as inhibitors of p38 map kinase is described. these are analogues of 4- pyridinyl imidazole p38 map kinase inhibitor reported by merck research laborator...

F Hadizadeh H Hosseinzadeh M Seifi SH Kazemi VS Motamed-Shariaty

Moclobemide is a selective and reversible monoamine oxidase-A inhibitor, which is used as an antidepressant. Three moclobemide analogues were synthesized by replacing moclobemide phenyl ring with substituted imidazoles. So, N-[(4-morpholinyl) ethyl)]-1-benzyl-2-(alkylthio)-1H-imidazole-5-carboxamides (7a-c) were synthesized and studied for the antidepressant activity using forced swimming test ...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2005
Kikuo Komori Kazutake Takada Tetsu Tatsuma

Reduction currents for H2O2 at a heme peptide (HP)-modified electrodes are suppressed by inhibitors, such as imidazole derivatives. Although this inhibition effect allows determinations of the total inhibition ability of imidazole derivatives, it has no selectivity. In this study the selectivity control of HP-modified electrodes for imidazole derivatives was performed utilizing the thermorespon...

Imidazole is a planar, five membered heteroaromatic molecule with pyrrole type and pyridine type annular nitrogens. Several approaches are available of imidazoles from alpha halo ketones, aminonitrile, aldehyde ect. Reactivity of imidazole and benzimidazole is referred from sets of  resonance structure in which the dipolar contributors have finite importance. Imidazoles among the principal grou...

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