Browsing Makale Koleksiyonu by Issue Date
Now showing items 21-40 of 317
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Synthesis of some 1-(2-arylvinyl)-3-arylpyrazino[1,2-a]benzimidazole derivatives and their antimicrobial activities
(1996)Some 1-(2-arylvinyl)-3-arylhyrazino[1,2-a]benzimidazole derivatives were synthesized, their structures were elucidated, and their antibacterial and antifungal activities were examined. None of the compounds proved to be ... -
QSAR of smooth muscle relaxation by 2,5-substituted-benzimidazole derivatives
(1997)Quantitative structure-activity anlayses were carried out for in vitro relaxant actions of a series of 2,5-substituted-benzimidazoles in rat duodenal smooth muscle. Analyses of simple and multiple linear regression models ... -
Synthesis of some 4-pyrrolylphenylthiazole derivatives and investigation of their antimicrobial activities
(1997)In this study, some 2-substituted 4-[4-(pyrrol-1-yl)phenyl] thiazole derivatives were obtained reacting some 1,4-dicarbonyl compounds and 2-substituted 4-(4-aminophenyl) thiazoles. The latters were prepared by hydrolyzing ... -
Some 1-substituted 3-aryl-1,4-dihydro-1,2,4-triazino[4,3-a]- benzimidazoles and their vasodilatory activities
(Societa Chimica Italiana, 1997)In this study, some 1-substituted 3-aryl-1,4-dihydro-1,2,4- triazino[4,3-a]benzimidazole derivatives were synthesized, their structures were elucidated, and their vasodilatory activities were examined. It was found that ... -
N-(chroman-4-ylidene)aryloxyacetohydrazones: Synthesis and antimicrobial activity
(1997)In this study, some N-(chroman-4-ylidene)phenoxyacetohydrazone and N-(chroman-4-ylidene)phenoxypropiohydrazone compounds were synthesized. Structure of the compounds were identified by using IR, 1H NMR and MASS spectral ... -
Some new 4-aryl-2-thiazolylhydrazones
(1997)In this study, three series of 4-aryl-2-thiazolylhydrazones were synthesized using three different thiosemicarbazones. Structures of the compounds were elucidated by IR, 1H NMR and elemental analysis. The prepared compounds ... -
Synthesis of some 3-arylamino-5-aryloxymethyl[1,2,4]triazole derivatives and their antimicrobial activity
(1998)In this study, some 3-arylamino-5-aryloxymethyl[1,2,4]triazole derivatives were synthesized by reacting S-methyl-N'-arylisothiouronium iodide and 2- (aryloxy)alkanoic acid hydrazide. The structural elucidation of the ... -
Synthesis and antibacterial and antifungal evolution of some ethyl 1- aryloxyacetylamino-5-arylpyrrole-3-carboxylic acid derivatives
(1998)In this study some ethyl 1-aryloxyacetylamino-2methyl-5-aryl-1H-pyrrole- 3-carboxylic acid derivatives were obtained by reacting some aryloxyacetylhydrazide and 1-aryl-3-carbethoxy-1,4-pentadione derivatives. The antibacterial ... -
Synthesis and characterization of some 2-(substituted arylacylthio)thiazolene derivatives
(1998)In this study, five new 2-(substituted arylacyl-thio) thiazoline derivatives were synthesized by reacting 2-thiazoline-2-thiol with arlacylhalides. The structures of the compounds obtained were elucidated by IR, 1H-NMR, ... -
Synthesis of some 6,7-disubstituted imidazo[4,5-g]quinoxaline derivatives as possible antimicrobials
(1998)In this study, some 6,7-disustituted imidazo[4,5-g]quinoxaline derivatives were synthesized by reacting 5,6-diaminobenzimidazole and some 1,2-dicarbonyl compounds. The antibacterial and antifungal activities of the compounds ... -
Some new 2,3-dihydro-3 benzofuranamine derivatives
(1998)In this study, four series of the compounds (i.e. 2, 3, 4 and 5) were synthesized using the 2-chloro-N-(2,3-dihydro-3-benzofuryl)acetamides. The structures of the compounds were elucidated by IR, 1H-NMR, MASS spectroscopy ... -
5-acetylindan aryloxyacetohydrazone derivatives: Synthesis and antituberculosis activity
(1998)Some 5-acetylindan aryloxyacetohydrazone derivatives were synthesized by reacting 5-acetylindan with aryloxyacetohidrazide derivatives in butanol. The structure of the compounds obtained were performed by using IR, 1H NMR, ... -
Synthesis and analgesic activities of 2-substituted-1H-phenantro [9,10- d] imidazoles
(1999)Some 2-substituted-1H-phenantro [9, 10-d] imidazole compounds were synthesized and their analgesic activities were determined on the Swiss albino mice (25-35 g) of either sex. In the synthesis, phenantrenequinone molecule ... -
Syntheses and analgesic activities of some 2-substituted-4,5-diphenyl and 1,2-disubstituted-4,5-diphenyl imidazole derivatives
(1999)Some substituted imidazole compounds were synthesized and their analgesic activities were determined on the Swiss albino mice (25-35 g) of either sex. During the synthesis, 2-substituted-4,5-diphenyl imidazole compounds ... -
Synthesis and antibacterial activities of some 1-[2-(substituted pyrrol- 1-yl)ethyl]-2-methyl-5-nitroimidazole derivatives
(Elsevier Masson SAS, 1999)In this study, some 1-[2-(substituted pyrrol-1-yl)ethyl]-2-methyl-5- nitroimidazole derivatives were synthesized by reacting 2-(2-methyl-5-nitro- 1H-imidazolyl)ethylamine dihydrochloride, which was prepared using metronidazole, ... -
The synthesis of some indazole derivatives and their antimicrobial activity
(1999)Some 1-[(N-substituted aminothio carbonylthio)accetyl]indazole derivatives were synthesized by reacting 1-(chloroacetyl)substituted indazoles with secondary amine dithiocarbamate derivatives in acetone. The structures ... -
Some thiazolylaminopyrrole derivatives and their antimicrobial activity
(1999)In this study, some ethyl 1-(4-arylthiazol-2-yl)amino-2-methyl-5-aryl-1H-pyrrole-3-carboxylic acid derivatives were obtained by reacting 1-(2-methyl-3-carbethoxy-5-arylpyrrol-1-yl)thioureas with ?-bromoacetophenone ... -
Synthesis and analgesic activity of some triazoles and triazolothiadiazines
(Elsevier Science Sa, 1999)The synthesis of some triazoles and triazolothiadiazines starting from (5,6,7,8-tetrahydronaphthalen-2-yl)oxyacetic acid is described. The chemical structure of the compounds were elucidated by analytical, IR, H-1 NMR and ... -
Synthesis of some thiazolyl-pyrazoline derivatives and preliminary investigation of their hypotensive activity
(Editions Scientifiques Medicales Elsevier, 2000)Some 1-(4-arylthiazol-2-yl)-3,5-diaryl-2-pyrazoline derivatives were synthesized by reacting 1-thiocarbamoyl-3,5-diaryl-2-pyrazoline derivatives with phenacetylbromide in ethanol. The structural elucidation of the compounds ... -
Synthesis and preliminary evaluation of new 5-pyrazolinone derivatives as analgesic agents
(Editions Scientifiques Medicales Elsevier, 2000)New 4-(aroyloxyalkanoyl)-2,3-dimethyl-1-phenyl-3-pyrazolin-5-ones (5) were cyclized to 4-(2-aryl-5-unsubstituted/substituted oxazol-4-yl)-2,3-dimethyl-1-phenyl-3-pyrazolin-5-ones (6) employing the Davidson procedure. ...