نمایش نتایج جستجو برای
کلمات کلیدی: aldehyde
موارد یافت شده: 33
1 - Expanded Perlite-Polyphosphoric Acid (EP-PPA) as a Low-Cost Heterogeneous Solid Acid Catalyst for Green and Metal-Free Synthesis of Nitriles from Aldehydes (چکیده)2 - Incorporating heterogeneous lacunary Keggin anions as efficient catalysts for solvent-free cyanosilylation of aldehydes and ketones (چکیده)
3 - 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)
4 - An Efficient Green Protocol for Synthesis of 2,3‐Dihydroquinazolin‐4(1H)‐ones Using SBA‐16/GPTMS‐TSC‐CuIunder Solvent‐Free Conditions (چکیده)
5 - 2-Aminoethanesulfonic acid immobilized on epichlorohydrin functionalized Fe3O4@WO3 (Fe3O4@WO3-EAE-SO3H (III)): A heterogeneous and reusable nanocatalyst for synthesis of α,α\\\\\\\'-bis (substituted-benzylidene) cycloalkanones in solvent-free conditions (چکیده)
6 - Uniform Copper Nanoparticles on Tunable Porous N-Doped Carbon Nanospheres for Esterification of Various Aryl Aldehydes with Alcohols (چکیده)
7 - The magnetic nanostructured natural hydroxyapatite (HAP/Fe3O4 NPs): an efficient, green and recyclable nanocatalyst for the synthesis of biscoumarin derivatives under solvent-free conditions (چکیده)
8 - Variability in essential oil content and composition of Bunium persicum Boiss. populations growing wild in northeast of Iran (چکیده)
9 - Metal- and catalyst-free, one-pot, three-component synthesis of propargylamines in magnetized water: experimental aspects and molecular dynamics simulation (چکیده)
10 - Fe(HSO4)3-Catalyzed Direct Conversion of Aldehydes into Nitriles Using Hydroxylamine Hydrochloride (چکیده)
11 - Storage stability of essential oil of cumin (cuminum cyminum l.) as a function of temperature (چکیده)
12 - Agro-morphological and phytochemical diversity of Iranian Cuminum cyminum accessions (چکیده)
13 - Calcined oyster shell nanoparticles (COS NPs): a new, efficient and reusable catalyst for one-pot rapid preparation of 1,8-dioxo-octahydroxanthenes under solvent-free conditions (چکیده)
14 - Nanofibre Sepiolite Catalyzed Green and Rapid Synthesis of 2-Amino-4H-chromene Derivatives (چکیده)
15 - Punica granatum peel: an organocatalyst for green and rapid synthesis of 3,4-dihydropyrimidin-2 (1H)-ones/thiones under solvent-free condition (چکیده)
16 - Zn(II) anchored onto the magnetic natural hydroxyapatite (ZnII/HAP/Fe3O4): as a novel, green and recyclable catalyst for A3-coupling reaction towards propargylamine synthesis under solventfree conditions (چکیده)
17 - One-pot Synthesis of 1-Amidoalkyl-2-naphthols Catalyzed by Polyphosphoric Acid Supported on Silica-coated NiFe2O4 Nanoparticles (چکیده)
18 - Highly efficient catalyst-free synthesis of bis-(indolyl) methanes in the presence of magnetized protic solvents (چکیده)
19 - A convenient Fe(HSO 4 ) 3 -catalyzed method for the conversion of aldehyde to nitrile (چکیده)
20 - Niobium Pentachloride Catalyzed One-Pot Multicomponent Condensation Reaction of -Naphthol, Aryl Aldehydes and Cyclic 1, 3-Dicarbonyl Compounds (چکیده)
21 - Piperazine immobilized on silica gel as an inexpensive and recyclable catalyst for synthesis of 2-amino-2H-chromenes (چکیده)
22 - Synthesis of new pyrimido[4,5-d]pyrimidin-4(1H)-one derivatives in the presence of ferric hydrogensulfate (چکیده)
23 - A novel and efficient one-pot synthesis of new α-aminophosphonates and evaluation of their biologicalactivities (چکیده)
24 - One-pot condensation of B-naphthol, aldehydes and cyclic 1,3-dicarbonyll compounds by NbCl5 as an efficient lewis acide (چکیده)
25 - One-pot Synthesis of Benzimidazoles and Benzothiazoles in the Presence of Fe(HSO4)3 as a New and Efficient Oxidant (چکیده)
26 - Some metal complexes of 2-thiophene aldehyde Thiosemicarbazone Syntheses, characterization and X-ray crystal structures of Ni(II) and Co(III) complexes (چکیده)
27 - 1,3,5Trichloro-2,4,6-Triazinetrion: A Versatile Heterocycle for the One-Pot Synthesis (چکیده)
28 - 1,3Dichloro-5,5-dimethylhydantoin as a Novel and Efficient Homogeneous Catalyst (چکیده)
29 - Synthesis, characterization and structure of DBU-hydrobromide-perbromide: a novel oxidizing agent for selective oxidation of alcohols to carbonyl compounds (چکیده)
30 - Solvent-Free Oxidations of Alcohols, Oximes, Aldehydes and Cyclic Acetals by Pyridinium Chlorochromate (چکیده)
31 - 1,3Dibromo-5,5-dimethylhydantoin or N-bromosuccinimide as efficient reagents for chemoselective deprotection of 1,1-diacetates under solvent-free conditions (چکیده)
32 - Solvent Free Oxidations of Epoxides and Polycyclic Aromatic Hydrocarbons with Chromium (VI)- Based Oxidants. Zinc Chlorochrornate Nonahydrate vs Pyridinium Chlorochrornate (چکیده)
33 - Selective and Convenient Protection of Aldehydes as Azines under Solvent‐Free Conditions (چکیده)
