نمایش نتایج جستجو برای
نام مجله: Phosphorus, Sulfur, and Silicon and the Related Elements
موارد یافت شده: 58
1 - Facile chemoselective dithioacetalization of carbonyl compounds promoted by Fe3O4@MCM-41-GPTMS-Gu-CuIINPs as an efficient magnetic nanostructured catalyst (چکیده)2 - A comparative conformational study of (C6H5O)2P(O)(NHC(S)NHCH2C6H5) and analogous X-ray structures: energy calculations (solid-state/gas phase) (چکیده)
3 - A green methodology for C–S cross-coupling reaction over CuII attached to magnetic natural talc (γ-Fe2O3/talc/CuII NPs) as a heterogeneous and ligand-free catalyst (چکیده)
4 - Synthesis of novel trifluoro methylated imidazothiadiazole derivatives via one-pot isocyanide-based three-component reaction under catalyst and solvent-free conditions (چکیده)
5 - Straightforward and simple synthesis of novel pyranodipyrimidine derivatives via reaction of aromatic aldehydes and heterocyclic-1,3-dicarbonyl compound (چکیده)
6 - WEB (water extract of banana): An efficient natural base for one-pot multi-component synthesis of 2-amino-3,5-dicarbonitrile-6-thio-pyridines (چکیده)
7 - The first X-ray crystal structure of a mercury(II) complex with an SP(N)3-based ligand: Synthesis and crystal structure of SP(NC5H10)3 and [Hg{SP(NC5H10)3}Cl2]2 (چکیده)
8 - Synthesis of 2-substituted-4-methyl-5,13- dihydropyrimido[4',5':5,6][1,4]thiazepino[2,3- b]quinoxaline as a new heterocyclic system (چکیده)
9 - The synergistic cooperation of NH…O and CH…O hydrogen bonds in the structures of three new phosphoric triamides (چکیده)
10 - DFT Study on the Selective Complexation of B12N12 Nanocage with Alkali Metal Ions (چکیده)
11 - The First C(O) NHP (O)- based Phosphoric Triamide Structure With an N–H ••• π Hydrogen Bonding: A Combination of X-ray Crystallography And Theoretical Study to Evaluate The Strength of Hydrogen Bonds (چکیده)
12 - Synthesis of pyrimido [4′,5′:5,6] [1,4] dithiepino [2,3- b] quinoxalines: Derivatives of a novel seven membered ring system (چکیده)
13 - New placoderm fishes from the Late Devonian of South Africa (چکیده)
14 - Synthesis, Characterization and Application of [1-Methylpyrrolidin-2-one‐SO3H] Cl as an Efficient Catalyst for the Preparation of α- Aminophosphonate and Docking Simulation of Ligand Bond Complexes of Cyclin- Dependent Kinase 2 (چکیده)
15 - Crystal Structure (X-ray) and Solid State Computational (DFT/Hirshfeld Surface) Study for Probing the New Efficient and Recyclable Oxidant of 1,2-Ethandiylbis(triphenylphosphonium) Peroxodisulfate Dihydrate (چکیده)
16 - A high-yielding, expeditious, and multicomponent synthesis of urea and carbamate derivatives by using triphenylphosphine/trichloroisocyanuric acid system (چکیده)
17 - A One-Pot, Fast, and Efficient Amidation of Carboxylic Acids, α-Amino Acids and Sulfonic Acids Using PPh3/N-chlorobenzotriazole System (چکیده)
18 - Benzimidazolium Dicationic Ionic Liquid as an Efficient and Reusable Catalyst for the Synthesis of α-aminophosphonates and Bis (α-aminophosphonates) under Solvent-free Condition (چکیده)
19 - C═O•••π INTERACTION: A RARE NONCOVALENT BINDING IN RC(O)NHP(O)[NR1R2]2 PHOSPHORIC TRIAMIDE STRUCTURES (چکیده)
20 - Quantum chemistry study on the mechanism of oxidation of cysteine to cystine using hydrogen peroxide (چکیده)
21 - SYNTHESIS AND SPECTRAL STUDY OF A COPPER(I) COMPLEX, [CU(L)(PPH3)2], WITH NS-DONOR LIGAND (چکیده)
22 - Preparation and Spectral Investigation of Bis[N(2-methyl-phenyl) 4-Nitro-thiobenzamidato]- mercury(II), Bis[N(2-methoxy-phenyl) 4-Nitro-thiobenzamidato]mercury(II), and Bis[N(2-chloro-phenyl) 4-Nitro-thiobenzamidato]mercury(II) Complexes (چکیده)
23 - A New Solvated Phosphoric Triamide, [(C6H4(3-CH3)NH)3P(O)] · (C2H5OH): A Database Analysis of N Atom Geometry in Compounds with an [N]3P(O) Fragment (چکیده)
24 - One-Pot Synthesis of Dialkyl Succinates Containing an α-Amino Group and a β-Ylide Moiety Using Electron-Deficient Acetylenic Esters (چکیده)
25 - Ionic Liquid Promoted Efficient Three-Component Synthesis of 2-Thioxo-2H-Thiopyrans (چکیده)
26 - Synthesis and Complexing Properties of Novel Crown Ethers and Thiacrown Ethers Incorporating New Heterocyclic Moieties (چکیده)
27 - IMMEDIATE AND HIGH YIELDING SOLVENT-FREE OXIDATION OF SILYL AND PYRANYL ETHERS TO THEIR CORRESPOUNDING CARBONYL COMPOUNDS WITH ZINC DICHROMATE TRIHYDRATE : ZnCr2O7·3H2O (چکیده)
28 - ZINC CHLOROCHROMATE NONAHYDRATE [Zn(ClCrO3)2.9H2O] IS A (چکیده)
29 - A Convenient Synthesis of New Macrocyclic Thioether-Esters and Ether-Esters: Extraction Properties of These Esters for Alkali, Alkaline Earth, and Transition Metal Cations (چکیده)
30 - Synthesis and Biological Evaluation of Some New Thioether-Ester Crown Ethers (چکیده)
31 - The Green Method for Regiospecific Ring Opening of Epoxide with Dimercaptoethane (چکیده)
32 - Synthesis of New β,β -Diketodithioethers via Swern Oxidation and Study of Their Hydrazone Formation Rate (چکیده)
33 - Triphenylphosphine/2,3-Dichloro-5,6-dicyanobenzoquinone (DDQ)/[nBu4N]OCN as a Useful System for the Efficient Conversion of Tetrahydropyranyl (THP) Ethers to the Corresponding Alkyl Isocyanates- (چکیده)
34 - Novel and Highly Efficient Protection of Aliphatic Alcohols and Phenols withHexamethyldisilazane in the Presence of La(NO3)3·6 H2O (چکیده)
35 - Fe(HSO4)3 and Fe(HSO4)3/DMSO as Efficient Heterogeneous, and Reusable Catalyst Systems for the Oxidative Coupling of Thiols (چکیده)
36 - EFFICIENT CONVERSION OF TETRAHYDROPYRANYL (THP) ETHERSTO THEIR CORRESPONDING CYANIDES WITH TRIPHENYLPHOSPHINE/2,3-DICHLORO5,6-DICYANOBENZOQUINONE/n-Bu4 NCN- (چکیده)
37 - HEXAMETHYLDISILAZANE IN THE PRESENCE OF N,N ,N ,N-TETRAMETHYLTETRA-2,3-PYRIDINOPORPHYRAZINATO COPPER (II) IS ANEW, MILD AND HIGHLY EFFICIENT REAGENT FOR SILYLATION OF ALCOHOLS AND PHENOLS (چکیده)
38 - Triphenylphosphine/2,3-Dichloro-5,6dicyanobenzoquinone in the Presence of n-Bu4NN3 Is a Useful System for Efficient Conversion of Tetrahydropyranyl (THP) Ethers to Their Corresponding Alkyl Azides - (چکیده)
39 - A New and Efficient Method for the Protectionof Alcohols and Phenols by Using Hexamethyldisilazane in the Presence of Anhydrous Ferric Chloride under MildReaction Conditions (چکیده)
40 - Isolation of Intermediates in the Synthesis of Thieno[2,3-d]pyrimidine-2,4(1H,3H)-diones Using Microwave Irradiation (چکیده)
41 - P2O5 / SiO2 as an Efficient Reagent for the Preparation of Z-Aldoximes Under Solvent-Free Conditions (چکیده)
42 - Microwave-Assisted Efficient One-Pot Synthesis of Nitriles from Aldehydes in the Presence of the P2O5 / SiO2 in Solvent-Free Media (چکیده)
43 - PHOSPHORUS PENTOXIDE AS AN EFFICIENT CATALYST FOR THE TETRAHYDROPYRANYLATION OF ALCOHOLS UNDER SOLVENT-FREE CONDITIONS (چکیده)
44 - Phosphorous Pentoxide-Montmorillonite K-10 as Catalyst for the Preparation of 1, 1-Diacetates Under Solvent-Free Conditions (چکیده)
45 - Facile and Rapid Synthesis of Some Crown Ethers Under Microwave Irradiation (چکیده)
46 - Regioselective synthesis of 3-Benzylthiazolo [3,2-a] pyrimidones and 3-Benzyl-thiazolo [3,2-c] pyrim (چکیده)
47 - Synthesis of a Novel Heterocyclic System, [1,2,4] Triazino[1,2- a ]Pyrimido [4,5- e ] [1,3,4] Thiadiazines (چکیده)
48 - Synthesis of Some New 3-Alkylthio Derivatives of 1-Phenyl-1H-[1, 3, 4]thiadiazino[5, 6-b]quinoxalines (چکیده)
49 - Synthesis of a novel heterocyclic system: Oxazolo[3,2-c]pyrimidine (چکیده)
50 - A Novel Synthesis of Imidazo[1,2-c]pyrimidines (چکیده)
51 - numerical study of localized electronic states in disordered and doped conjugated polymers (چکیده)
52 - solid acid induced cyclocondensation: a facile, one-pot synthesis of 7h-{1,2,4}ftriazolo {3,4-b} thi (چکیده)
53 - heteroannulation through palladium catalysis: a novel cyclization leading to regioselective synthesi (چکیده)
54 - bicyclic compounds derived from 4-amino-3-mercapto -1,2,4- triazoles: facile routes to 1,2,4- triazo (چکیده)
55 - Dynamical and ionization atructures of planetary nebulae in three dimensions; A numerical solution (چکیده)
56 - sine-gordon solitons in a nontrivial metric (چکیده)
57 - comparison of quark jets and gluon jets produced in high energy e+ e- annihilations (چکیده)
58 - equations to have periodic solutions some conditions for nonlinear thrid differential (چکیده)
