نمایش نتایج جستجو برای
کلمات کلیدی: Solvent-free
موارد یافت شده: 21
1 - Preparation of Nano-Size Al-Promoted Sulfated Zirconia and the Impact of Calcination Temperature on Its Catalytic Activity (چکیده)2 - Natural kaolin supported sulfuric acid as an efficient catalyst for the preparation of 1, 1-diacetates under solvent-free conditions (چکیده)
3 - Diastereoselective synthesis of 5-iminooxazolines and their subsequent transformation to α,α-disubstituted dipeptide esters: a formal [4+1] cycloaddition reaction of cyclohexyl isocyanide and Z-alkyl-α-benzoyl amino-acrylates (چکیده)
4 - Green synthesis of thiiranes from oxiranes under solvent- and catalystfree conditions (چکیده)
5 - Preparation of novel nano-catalyst Sr/S-ZrO2 by solvent Free method and investigating the catalytic activity in esterification reaction (چکیده)
6 - Comparison between the activity of nano-catalysts of Al-promoted and pure sulfated ziconia and optimization of condition in esterification of oleic acid (چکیده)
7 - IMMEDIATE AND HIGH YIELDING SOLVENT-FREE OXIDATION OF SILYL AND PYRANYL ETHERS TO THEIR CORRESPOUNDING CARBONYL COMPOUNDS WITH ZINC DICHROMATE TRIHYDRATE : ZnCr2O7·3H2O (چکیده)
8 - ZINC CHLOROCHROMATE NONAHYDRATE [Zn(ClCrO3)2.9H2O] IS A (چکیده)
9 - 1,3Dibromo-5,5-dimethylhydantoin or N-bromosuccinimide as efficient reagents for chemoselective deprotection of 1,1-diacetates under solvent-free conditions (چکیده)
10 - stereoselective Aminomethylation of m-Cresol with Chiral Amine Medioated by 4A Molecular ieves nder Neat Conditions (چکیده)
11 - Synthesis of Isobenzofuran-1(3H)-ones with the Aid of Silica-Supported Preyssler Nanoparticles (چکیده)
12 - Ferric hydrogensulfate catalyzed aerobic oxidative coupling of 2-naphthols in water or under solvent free conditions (چکیده)
13 - N,N’,N’’,N’’’-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) as a new catalyst in solvent-free tetrahydrotetrahydropyranylation(THP) of alcohols and phenols (چکیده)
14 - Selective and Convenient Protection of Aldehydes as Azines under Solvent‐Free Conditions (چکیده)
15 - Selective monotetrahydropyranylation of symmetrical diols using P2O5/SiO2 under solvent-free conditions and their depyranylation (چکیده)
16 - Ferric Hydrogensulfate Catalysed Schmidt Reaction of Ketones to Amides under Solvent‐Free Conditions (چکیده)
17 - Silica sulfuric acid as a reusable catalyst for the conversion of ketones into amides by a Schmidt reaction under solvent-free conditions (چکیده)
18 - Regioselective Synthesis of E-Oximes Catalyzed by Ferric Chloride under Solvent Free Conditions (چکیده)
19 - Zn(OAc)2 / Podand Catalyzed Ring Opening of Epoxides By Aromatic Amines under Solvent-Free Conditions (چکیده)
20 - Preparation of 1,5‐Fused Tetrazoles Under Solvent‐Free Conditions (چکیده)
21 - Regioselective Synthesis of Z-Aldoximes catalyzed by H3PMo12O40 Under Solvent-free conditions (چکیده)
