Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 317, listelenen: 81-100
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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 and antimicrobial activity of some imidazo-[1,2-a]pyridine-2-carboxylic acid arylidenehydrazide derivatives
(2001)Imidazo[1,2-a]pyridine-2-carboxylic acid, ethyl esters were reacted with hydrazine hydrate to furnish imidazo[1,2-a]pyridine-2-carboxylic acid hydrazide. The hydrazides formed were treated with various aldehydes to obtain ... -
Synthesis and analgesic activity of some 1-benzyl-2-substituted-4,5-diphenyl-1H-imidazole derivatives
(2001)In this study, derivatives of 1-benzyl-2-substituted-4,5-diphenyl-1H-imidazole were synthesized and their analgesic activity assayed in two tests. 1,2,4,5-Tetrasubstituted imidazole compounds were obtained by the treatment ... -
A facile synthesis of some thieno/furo-[2,3-d]pyrimidine-2-yl-thioacetic acid derivatives
(HeteroCorporation, 2001)The reaction of 2-(?-chloroacetamido)-3-cyano-4,5-disubstituted thiophenes/furanes with ammonium thiocyanate in methanol or ethanol afforded methyl or ethyl (4-amino-5,6-disubstituted thieno/furo[2,3-d]-pyrimidine-2-yl)t ... -
Studies on the synthesis of some new antipyrine derivatives
(2001)Some new 4-(4, 5-diarylimidazole-2-yl) antipyrine, 4-(5-substituted benzimidazole-2-yl) antipyrine and 4-(phenantroimidazole-2-yl) antipyrine derivatives were synthesised. The structure elucidations of the compounds were ... -
Synthesis and anticancer and anti-HIV testing of some pyrazino[1,2-a]benzimidazole derivatives
(2002)In this study, some 1-methylene-2,3-diaryl-1,2-dihydropyrazino[1,2-a]benzimidazole and some 1-(2-arylvinyl)-3-arylpyrazino[1,2-a]benzimidazole derivatives were synthesised. The structure elucidation of the compounds was ... -
Synthesis and effects on intracellular calcium of some 1,3-bis-(heteroaryl substituted)benzene derivatives
(2002)A series of 1,3-bis-(heteroaryl substituted)benzene derivatives was designed as promising molecules which might increase intracellular Ca2+ level in F2408 fibroblast-like cells by affecting the Ca2+ channels on plasma ... -
The synthesis of some triazolylphenothiazine derivatives and their antidepressant and anxiolytic activities
(2002)10-[2-(4-Amino-5-mercapto-1,2,4-triazol-3-yl)ethyl]phenothiazine was prepared starting from 3-(10-phenothiaziniyl)propionic acid. This new triazole was employed in the synthesis of some Schiff bases and N-bridged heterocycles. ... -
Some pyrrole substituted aryl pyridazinone and phthalazinone derivatives and their antihypertensive activities
(2004)In this work, some 2-nonsubstituted/2-methyl-/2-(2-acetyloxyethyl)-6-[4- (substituted pyrrol-1-yl)phenyl]-4,5-dihydro-3(2H)-pyridazinone, derivatives and 2-nonsubstituted/2-methyl- 4-[4-(substituted pyrrol-1-yl)phenyl]-1(2H)- ... -
Some pyridazinone and phthalazinone derivatives and their vasodilator activities
(Pharmaceutical Society of Korea, 2004)In this study, 6-[(4-arylidene-2-phenyl-5-oxoimidazolin-1-yl)phenyl]-4,5- dihydro-3(2H)-pyridazinone and 4-[(4-arylidene-2-phenyl-5-oxoimidazolin-1-yl) phenyl]-1(2H)-phthalazinone derivatives were synthesized by reacting ... -
A facile synthesis of 2-aryl-4,5-di(2-thienyl)imidazoles under microwave irradiation and their antimicrobial activities
(2002)In this study, some 2-aryl-4,5-dithienylimidazoles were synthesized by reacting di-(2-thienyl)ethandione and a suitable aromatic aldehyde in the presence of ammonium acetate in acetic acid. Either the classical reflux ... -
The study on the synthesis and the effects on the intracellular calcium of some 9-substituted-phenanthrene derivatives.
(2004)Some 9-(substituted with heteroaryl)-phenanthrene compounds, polycyclic aromatic hydrocarbons (PAH), were obtained by two different methods. In the first method, 9-phenanthraldehyde was reacted with some dion 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. ... -
3,4-Di-p-tolyl-6,7-dihydroimidazo[2,1-b][1,3]thiazole
(Blackwell Publishing, 2006)The title compound, C19H18N2S, is a member of a new series of 2,3-dihydroimidazo[2,1-b][1,3] thiazoles and was obtained from 4,5-di-p-tolyl-1,3-dihydroimidazole-2-thione and 1-bromo-2-chloroethane. The thiazole ring adopts ... -
Some 3-alkyl-6-(2-aryl-2-oxo-1-ethyl)-7-oxothiazolo [4,5-d]pyrimidin-2(3H)-thione derivatives and their antimicrobial activities
(2005)In this study, some 3-alkyl-6-(2-aryl-2-oxo-1-ethyl)-7-oxothiazolo [4,5-d]pyrimidin-2(3H)-thione derivatives have been synthesized by reacting 3-alkyl-7-oxothiazolo[4,5-d]pyrimidin-2(3H)-thiones with various ?-bromoacetophenones. ... -
Synthesis and characterization of a new macrocyclic ligand and its copper (II), cadmium (II), and lead (II) complexes: Genotoxic activity of these complexes in cultured human lymphocytes
(Taylor & Francis Inc, 2007)A new macrocyclic ligand 1,1'-bis(bis-(6,6'-oxymethylenyl-2,2'-bipyridine) binaphthyl, (L), and its complexes CuL(ClO4)(2), CuL(NO3)(2,) 3H(2)O, CdL(ClO4)(2), and PbL(ClO4)(2) have been synthesized and characterized on the ... -
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 of some 2-[(benzazole-2-yl)thioidiphenylmethylacetamide derivatives and their antimicrobial activity
(Taylor & Francis LTD, 2004)Some 2-[(benzazole-2-yl)thio]diphenylmethylacetamide derivatives were synthesized by reacting 2-chloroacethylaminodiphenylmethane with benzazole-2-thions. The structure elucidation of the compounds was performed by IR, 1H ... -
Synthesis and antibacterial activity of tert-butyl [1-benzyl-2[(4-aryl-2-thiazolyl)hydrazono]ethyl]carbamate derivatives
(Wiley-V C H Verlag GMBH, 2007)The increasing clinical importance of drug-resistant fungal and bacterial pathogens has lent additional urgency to microbiological research and new antibacterial compound development. For this purpose, new tent-butyl[1-b ...
