نمایش نتایج جستجو برای
نام مجله: Silicon
موارد یافت شده: 35
1 - One-Pot Synthesis of Dialkyl Succinates Containing an α-Amino Group and a β-Ylide Moiety Using Electron-Deficient Acetylenic Esters (چکیده)2 - Ionic Liquid Promoted Efficient Three-Component Synthesis of 2-Thioxo-2H-Thiopyrans (چکیده)
3 - Synthesis and Complexing Properties of Novel Crown Ethers and Thiacrown Ethers Incorporating New Heterocyclic Moieties (چکیده)
4 - IMMEDIATE AND HIGH YIELDING SOLVENT-FREE OXIDATION OF SILYL AND PYRANYL ETHERS TO THEIR CORRESPOUNDING CARBONYL COMPOUNDS WITH ZINC DICHROMATE TRIHYDRATE : ZnCr2O7·3H2O (چکیده)
5 - ZINC CHLOROCHROMATE NONAHYDRATE [Zn(ClCrO3)2.9H2O] IS A (چکیده)
6 - 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)
7 - Synthesis and Biological Evaluation of Some New Thioether-Ester Crown Ethers (چکیده)
8 - The Green Method for Regiospecific Ring Opening of Epoxide with Dimercaptoethane (چکیده)
9 - Synthesis of New β,β -Diketodithioethers via Swern Oxidation and Study of Their Hydrazone Formation Rate (چکیده)
10 - 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)
11 - Novel and Highly Efficient Protection of Aliphatic Alcohols and Phenols withHexamethyldisilazane in the Presence of La(NO3)3·6 H2O (چکیده)
12 - Fe(HSO4)3 and Fe(HSO4)3/DMSO as Efficient Heterogeneous, and Reusable Catalyst Systems for the Oxidative Coupling of Thiols (چکیده)
13 - EFFICIENT CONVERSION OF TETRAHYDROPYRANYL (THP) ETHERSTO THEIR CORRESPONDING CYANIDES WITH TRIPHENYLPHOSPHINE/2,3-DICHLORO5,6-DICYANOBENZOQUINONE/n-Bu4 NCN- (چکیده)
14 - 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)
15 - 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)
16 - 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)
17 - Isolation of Intermediates in the Synthesis of Thieno[2,3-d]pyrimidine-2,4(1H,3H)-diones Using Microwave Irradiation (چکیده)
18 - P2O5 / SiO2 as an Efficient Reagent for the Preparation of Z-Aldoximes Under Solvent-Free Conditions (چکیده)
19 - Microwave-Assisted Efficient One-Pot Synthesis of Nitriles from Aldehydes in the Presence of the P2O5 / SiO2 in Solvent-Free Media (چکیده)
20 - PHOSPHORUS PENTOXIDE AS AN EFFICIENT CATALYST FOR THE TETRAHYDROPYRANYLATION OF ALCOHOLS UNDER SOLVENT-FREE CONDITIONS (چکیده)
21 - Phosphorous Pentoxide-Montmorillonite K-10 as Catalyst for the Preparation of 1, 1-Diacetates Under Solvent-Free Conditions (چکیده)
22 - Facile and Rapid Synthesis of Some Crown Ethers Under Microwave Irradiation (چکیده)
23 - Regioselective synthesis of 3-Benzylthiazolo [3,2-a] pyrimidones and 3-Benzyl-thiazolo [3,2-c] pyrim (چکیده)
24 - Synthesis of a Novel Heterocyclic System, [1,2,4] Triazino[1,2- a ]Pyrimido [4,5- e ] [1,3,4] Thiadiazines (چکیده)
25 - Synthesis of Some New 3-Alkylthio Derivatives of 1-Phenyl-1H-[1, 3, 4]thiadiazino[5, 6-b]quinoxalines (چکیده)
26 - Synthesis of a novel heterocyclic system: Oxazolo[3,2-c]pyrimidine (چکیده)
27 - A Novel Synthesis of Imidazo[1,2-c]pyrimidines (چکیده)
28 - numerical study of localized electronic states in disordered and doped conjugated polymers (چکیده)
29 - solid acid induced cyclocondensation: a facile, one-pot synthesis of 7h-{1,2,4}ftriazolo {3,4-b} thi (چکیده)
30 - heteroannulation through palladium catalysis: a novel cyclization leading to regioselective synthesi (چکیده)
31 - bicyclic compounds derived from 4-amino-3-mercapto -1,2,4- triazoles: facile routes to 1,2,4- triazo (چکیده)
32 - Dynamical and ionization atructures of planetary nebulae in three dimensions; A numerical solution (چکیده)
33 - sine-gordon solitons in a nontrivial metric (چکیده)
34 - comparison of quark jets and gluon jets produced in high energy e+ e- annihilations (چکیده)
35 - equations to have periodic solutions some conditions for nonlinear thrid differential (چکیده)
