نمایش نتایج جستجو برای
کلمات کلیدی: yl)
موارد یافت شده: 64
1 - Tautomerism in pyridinyl methyl β-diketones in the liquid and the solid state; a combined computational and experimental study (چکیده)2 - Electronic transport behavior of 1-(Phenyldiazenyl)naphthalen-2-ol and its derivatives as optical molecular switches: A first-principles approach (چکیده)
3 - An efficient diastereoselective synthesis of novel fused 5H-furo[2,3-d]thiazolo[3,2-a]pyrimidin-5-ones via one-pot three-component reaction (چکیده)
4 - One-pot synthesis of 4-ethyl 2,3-dimethyl 1-(5-aryl-1,3,4-thiadiazol-2-yl)-5-oxo-2,5-dihydro-1H-pyrrole-2,3,4-tricarboxylate derivatives via intramolecular Wittig reaction (چکیده)
5 - Separation/Competitive Transport of Heavy Metal Ions across the Bulk Liquid Membranes with N,N',N''-Tris(4-methylphenyl)phosphoric Triamide As Carrier (چکیده)
6 - Synthesis of New Benzothiazole Derivatives and Evaluation of Cytotoxicity of N-(6-Substitued-1,3-benzothiazol-2-yl)-4-phenyl-1,3-thiazol-2(3H)-imine Compounds (چکیده)
7 - Synthesis of Pyrimido[4,5-e]tetrazolo[5,1-b] [1,3,4]thiadiazepine as a Novel Fused Heterocyclic System (چکیده)
8 - Current–Voltage Characteristics of the Aziridine-Based Nano-Molecular Wires: a Light-Driven Molecular Switch (چکیده)
9 - Regioselective synthesis of new 5- methyl- 5Hpyrimido [ 4′,5′:4,5] [1,3] thiazino [3,2-a] perimidines (چکیده)
10 - Synthesis of pyrimido [4′,5′:5,6] [1,4] dithiepino [2,3- b] quinoxalines: Derivatives of a novel seven membered ring system (چکیده)
11 - Green and efficient synthesis of aryl/alkylbis(indolyl)methanes using Expanded Perlite-PPA as a heterogeneous solid acid catalyst in aqueous media (چکیده)
12 - Tautomerization and intramolecular hydrogen bond strength of 1-(4- Chlorophenyl)-4,4,4-trifluorobutane-1,3-dione by quantum calculations and experimental spectroscopy (چکیده)
13 - Synthesis, characterization, DFT studies, and immobilization of cobalt(II) complex with N , N 0 , N 00 - tris(2-pyrimidinyl)dimethylentriamine on modified iron oxide as oxidation catalyst (چکیده)
14 - Synthesis, Spectroscopic Investigations, and Computational Study of 4-((9,10-dioxo-9,10-dihydroanthracen-1-yl)oxy)-3- methoxybenzaldehyde1 (چکیده)
15 - Isomerism and Hydrogen Bonding in the Cis-enol Forms of 1-(n-pyridyl)butane-1,3-diones: A Theoretical Study (چکیده)
16 - Theoretical investigation of 1,3-Di(n-pyridyl)-1,3-propanediones (چکیده)
17 - Synthesis of 5,5-(ethane-1,2-diyl) bis (3-((5-bromo-6-methyl-2tertiaryaminopyrimidin-4-yl) thio)-4H-1,2,4-triazol-4-amines) and Their Novel bis-cyclized Products, 1,2-bis (pyrimido [5,4e] [1,2,4] triazolo [3,4-b] [1,3,4] thiadiazin-3-yl) ethane, as Potential Inhibitors of 15-Lipoxygenase (چکیده)
18 - Synthesis of Dihydrobenzo[b]pyrimido[4,5-e][1,4]Thiazepines; Derivatives of a Novel Ring System (چکیده)
19 - A Mild, simple and efficient method for selective α-monobromination of 1,3diketones and β-keto-esters using bis(2-N-methylimidazoliummethyl)ether dichloride (چکیده)
20 - Synthesis and Evaluation of a New Series of 3,5-bis ((5-bromo-6-methyl-2- t-aminopyrimidin-4-yl)thio)-4 H-1,2,4-triazol-4-amines and their Cyclized Products ‘Pyrimidinylthio Pyrimidotriazolothiadiazines’ as 15- Lipo-Oxygenase Inhibitors (چکیده)
21 - Copper(II) and Lead(II) Complexes Based on 2,3,5,6-tetrakis(2-Pyridyl)Pyrazine as a Polydentate Ligand (چکیده)
22 - Antibacterial Activity of Short-Chained 1-Alkyl-3-methylimidazolium Bis(trifluoromethylsulfonyl) Imide Ionic Liquids (چکیده)
23 - Sonochemically Synthesized LaPO4 Nanopowder and Its Catalytic Activity (چکیده)
24 - Synthesis of novel heterocycle systems: 6,8-dimethyl-2-(methylsulfanyl-4-amino-substituted pyrimido[4′,5′:3,4]pyrazolo[1,5-a]pyrimidine and 9,11-dimethyl-5-(methylsulfanyl)pyrimido[2′,1′:5,1]pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidine (چکیده)
25 - Hirshfeld surface analysis of the 1,100 0 -(ethane-1,2-diyl)dipyridinium dication in two new salts: perchlorate and peroxodisulfate (چکیده)
26 - Solvent influence upon complex formation between kryptofix5 and Cd2+ in some pure and binary mixed non-aqueous solvents using conductometry (چکیده)
27 - Conformation, Structure, Intramolecular H-bonding, and Vibrational Assignment of 1-(2-thienyl)-4,4,4-trifluorobutane-1,3-dione (چکیده)
28 - Synthesis of novel bis(b-aminocarbonyl) compounds and some b-aminocarbonyls by catalyst-free multicomponent Mannich reactions (چکیده)
29 - Fe(HSO4)3 as an Efficient Catalyst for the synthesis of N- (benzothiazole-2-yl)-1-(Aryl)-O,O-diethyl-α- aminophosphonates (چکیده)
30 - A convenient one-pot method for the synthesis of highly functionalized 1,3-oxazole (چکیده)
31 - Synthesis of new derivatives of 2-Substitueted 4-(4-methyl-12Hpyrimido[4,5:5,6][1,4]thiazino[2,3-b]quinoxalin-2-yl) (چکیده)
32 - An efficient synthesis of imidazo[4,5-a]acridine-11-yl cyanides as new fluorescent heterocylic compounds (چکیده)
33 - Highly Efficient Synthesis of Bis(indolyl)Methanes in the Presence of Magnetized Protic Solvents (چکیده)
34 - Theoretical and spectroscopic studies on molecular structure and hydrogen bonding of 1,2-bis (monochloroacetyl) cyclopentadiene (چکیده)
35 - H eterogeneity of protein labeling with a fluorogenic reagent, 3-(2-furoyl)quinoline-2-carboxaldehyde (چکیده)
36 - Selective cerium(III) cation detection by polymeric ion selective electrode based on 1,13-bis(8-quinolyl)-1,4,7,10,13-pentaoxatridecane (چکیده)
37 - A conductometric study of complexation reaction between 1,13-bis(8-quinolyl) -1,4,7,10,13-pentaoxatridecane (kryptofix5) with UO2 2+ metal cation in mixed non-equeous solvents (چکیده)
38 - Complexation and thermodynamic study of 1,13-bis(8-quinolyl)-1,4,7,10,13 -pentaoxatridecane with Hg2+ cation in mixed non-aqueous solvents (چکیده)
39 - Polymeric membrane and coated graphite mercury(II)-selective electrodes based on 1,13-bis(8-quinolyl)-1,4,7,10,13-pentaoxatridecane as an excellent Ionophore (چکیده)
40 - Complexing ability of kryptofix5 with Ag+ in some binary mixed solvents at different temperatures (چکیده)
41 - Structure, vibrational assignment, and NMR spectroscopy of 1,2-bis (dichloroacetyl) cyclopentadiene (چکیده)
42 - A Silver (I) Selective PVC Membrane Electrode Based on 1,13-Bis (8-quinolyl)-1,4,7,10,13-pentaoxatridecane as an Ionophore (چکیده)
43 - Oxido[2-{(E)-[((1E)-{(E)-2-[1-(2-oxidophenyl)ethylidene]hydrazin-1-ylidene}-(prop-2-en-1-ylsulfanyl)methyl)imino]-methyl}phenolato]vanadium(IV) (چکیده)
44 - [2-(1-{2-[Azanidyl(ethylsulfanyl)methylidene-kN]hydrazin-1-ylidene-kN1}ethyl)-phenolato-kO](dimethylsulfoxide-kO)-dioxidomolybdenum(VI) (چکیده)
45 - Direct catalyst-free multicomponent Mannich reactions for synthesis of new bis(β- aminocarbonyl) compounds (چکیده)
46 - Synthesis of novel benzo[ f ]chromene compounds catalyzed by ionic liquid (چکیده)
47 - Natural analcime zeolite modified with 2,3,5,6-tetra(2-pyridyl)pyrazine for preconcentration and determination of trace amounts of cadmium by flame atomic absorption spectrometry (چکیده)
48 - Synthesis, characterization and biological activity of N-(2-hydroxyethyl)-2-(pyridin-2-ylmethylene) hydrazinecarbothioamide as a new tridentate ligand and it s Co(III), Cu(II) and Cd(II) complexes (چکیده)
49 - Novel synthesis of Pyrimido[4,5- e] [1,3,4] thiadiazines as potential 15-lipoxygenase inhibitors (چکیده)
50 - Evaluating the in vitro toxicity of a benzo[d]imidazole derivative on 5637 cells (چکیده)
51 - Investigating the cytotoxic effects of a benzo[d]imidazole derivative on transitional carcinoma cells of the bladder (چکیده)
52 - Synthesis, characterization and crystal structures of mononuclear Zinc(II) dichloride complexes with 2,3,5,6-tetra(2-pyridyl)pyrazine (چکیده)
53 - DETERMINATION OF TRACE AMOUNTS OF ZINC BY FLAME ATOMIC ABSORPTION SPECTROMETRY AFTER SEPARATION AND PRECONCENTRATION ONTO MODIFIED NATURAL ANALCIME ZEOLITE LOADED 2,3,5,6-TETRA(2-PYRIDYL)PYRAZINE (چکیده)
54 - MONONUCLEAR ZINC(II) COMPLEX WITH 2,3,5,6-TETRA(2-PYRIDYL)PYRAZINE (چکیده)
55 - Silver (I) ion selective transport through a bulk liquid membrane containing 5,12-di(phenoxymethyl)-1,4-dioxa-7,10-dithiacyclododecane-2,3-dione as carrier (چکیده)
56 - TiO2 nanoparticles: an efficient heterogeneous catalystfor synthesis of bis(indolyl)methanes under solvent-free conditions (چکیده)
57 - Silver(I) Ion Selective Transport through a Bulk Liquid Membrane Containing 5, 12 Di(phenoxymethyl)-1,4-dioxa-7,10-dithiacyclododecane-2,3-dione as Carrier (چکیده)
58 - Competitive Taransport of Seven meta lCations through a Bulk Liquid Membrane Using 5, 12- Di(phenoxymethyl)-1,4-dioxa-7,10-dithiacyclodod- ecane-2,3-dione as Carrier (چکیده)
59 - Crystal Structure of and ab initio Calculations on [(C6H5)(CH3)CH-NH]P(O)(p-OC6H4CH3)2, Syntheses and Spectroscopic Characterization of N-Benzyl Phosphoramidic Acid (4-Methylphenyl)ester Derivatives (چکیده)
60 - Ferric hydrogensulfate as a recyclable catalyst for the synthesis of some new bis(indolyl)methane derivatives (چکیده)
61 - Unexpected Reduction of 2-(1- Chloroethyl)benzimdazoles to 2- Ethylbenzimidazoles by Hydrazine (چکیده)
62 - A novel iron (III)-PVC membrane potentiomeric sensor based on N-(2- Hydroxyethyl) ethylenediamine-N,N,N (چکیده)
63 - Crystal structure of N-trifluoroacetyl-N ,N -bis(N-cyclohexyl-methyl) phosphoric triamide (چکیده)
64 - Spectroscopic study of 2,3-bis(p-methoxybenzoyl)cyclopentadiene as potential iron(III)-chelating age (چکیده)
