Green catalyst
Methyl orange degradation over nano-LaMnO3 as a green catalyst under the mild conditions
... a green catalyst for the degradation of an aqueous solution of methyl orange under different ...of catalyst was calculated by Scherer equation using data of XRD ...
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Heterogeneous Microencapsulated Copper (II) Acetylacetonate as Green Catalyst for Synthesis of Amidoalkyl Naphthol
... One-pot multicomponent reactions have attracted considerable attention in recent years. MCRs are furnished the desired product in a single operation without need to isolate any intermediates during the processes. This ...
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Zn[(L)-proline]‚ as a Recyclable and Green Catalyst for Efficient and One-pot Three-Component Synthesis of 1,4-Dihydro- pyridines Under Solvent-Free and Microwave Irradiation Conditions
... simple, green, efficient, clean, high-yielding, and environmentally friendly approaches for the synthesis of these compounds is an important task for organic ...
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GREEN SYNTHESIS OF POLYSUBSTITUTED QUINOLINES AND XANTHENE DERIVATIVES PROMOTED BY TARTARIC ACID AS A NATURALLY GREEN CATALYST UNDER SOLVENT-FREE CONDITIONS
... the catalyst amount and temperature, under solvent-free conditions; the results are summarized in Table 3S (see Supplementary ...the catalyst were examined by the reaction of different arylaldehydes (having ...
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NEW AND EFFICIENT GREEN CATALYST ONE POT SYNTHESIS OF BENZIMIDAZOLE AND DERIVATIVES
... A series of substituted benzimidazole were prepared through the one- pot reaction of o-phenylenediamine with various aromatic aldehydes in the presence of ferrous sulphate as catalyst both in Ethanol and water as ...
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Montmorillonite: An efficient, heterogeneous and green catalyst for organic synthesis
... Clay catalysts have been shown to contain both Brönsted and Lewis acid sites [4, 5] with the Bronsted sites mainly associated with the interlamellar region and the Lewis sites mainly associated with edge sites. The ...
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Synthesis of flavanones using methane sulphonic acid as a green catalyst and comparision under different conditions
... Flavonoids are an important class of natural products with wide range activities. Flavonoids includes flavone, flavanone, flavane & flavanol. The synthetic route invovles synthesis of chalcone followed by ring ...
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Transesterification with a green catalyst obtained from post harvest Banana plant waste
... Before executing the reusability test, catalysts, after separation by filtration from the reaction mixture, were washed with DCM to remove any traces of organic compounds left and then dried in oven for 2h at 120 °C ...
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Crystalline Manganese Carbonate a Green Catalyst for Biodiesel Production
... WZA catalyst was the most effect- tive achieving conversion >90% at temperature above 250˚C after 20 h ...basic catalyst mentioned above require pretreatment of the feedstock to remove impuri- ties, ...
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Indian Natural Zeolites Catalyzed Urea Furfural Green Polymerization
... given green catalysis approach by using natural ...acid catalyst, particularly a zeolite can enhance reaction rate, support reagents, entrain by-products and enhance product selectivity ...a green ...
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← Return to Article Details PECTIN; HETERO POLYSACCHARIDE AS A GREEN AND NATURAL CATALYST FOR THE SYNTHESIS OF DIHYDRO-2-OXOPYRROLES AND 3,4,5-TRISUBSTITUTED FURAN-2(5H)-ONES
... Therefore, In continuation to our greener method development program [31-37] ,we have found hetero polysaccharide pectin as a green catalyst which is cheap and easily available. We investigated its ...
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TRENDS OF GREEN CATALYSIS IN SYNTHETIC CHEMISTRY: AN OVERVIEW
... the green catalytic synthesis of organic reactions and discussed its advantages over the conventional method of ...different green catalyst employed in those ...of catalyst; there is better ...
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Chitosan decorated copper nanoparticles as efficient catalyst for synthesis of novel quinoline derivatives
... of green chemistry that is owing to a number of different reasons; the reaction time is short, diminishes generation of hazardous materials, economically visible as high yields produced with low cost ...the ...
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Synthesis of antitrypanosomal thiosemicarbazones using anthranilic acid as an innovative Green nucleophilic catalyst
... Trypanosomiasis constitutes a severe health problem for sub-saharian African and latin American population and there is an urgent need for better drugs to cure this life-threatening disease. In this context, aromatic ...
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← Return to Article Details PHTHALIC ACID: A GREEN, BIODEGRADABLE AND ENVIRONMENTALLY BENIGN NATURE DIFUNCTIONAL BRØNSTED ACID CATALYST FOR THE ONE-POT SYNTHESIS OF 3, 4-DIHYDROPYRIMIDIN-2- (1H)-ONE DERIVATIVES AND SUBSTITUTED DIHYDRO-2-OXYPYRROLES
... years, green chemistry, has become to one of the best approach for green and efficient preparation of organic ...of green chemistry for the synthesis of heterocyclic compounds are using non- toxic ...
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Chitosan decorated copper nanoparticles as efficient catalyst for one-pot multicomponent green synthesis of novel quinoline derivatives
... of green chemistry that is owing to a number of different reasons; the reaction time is short, diminishes generation of hazardous materials, economically visible as high yields produced with low cost ...the ...
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Chitosan decorated copper nanoparticles as efficient
... Cu-CS-NPs catalyst is a promising efficient sustainable green catalyst for the synthesis of quinolone 62.. derivatives in satisfactory yield in short reaction time under ultrasonication[r] ...
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Green Reusable Catalyst For The Formation Diastereo Selective Synthesis Of Cyclohexanones By Condensation Reaction Acetoacetanilide With Different Aromatic Aldehydes At Variety Method Of Reaction
... with green solvent, green catalyst with higher reusability and reaction duration and minimizing the amount of waste or no waste of catalyst, recovery of catalyst is easy and user ...
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Green Synthesis of Iron Oxide-Palladium Nanocomposites by Pepper extract and Its Application in Removing of Colored Pollutants from Water
... 0.1 g of catalyst was applied for degradation of 10 ml (20ppm) solution. The solution was mixed by a magnet stirrer for 1 hour in darkness to determine the adsorption of the dye by catalyst and better ...
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Green oxidation reactions by graphene oxide-based catalyst with aqueous hydrogen peroxide
... of GO are decorated mostly with functional groups like as epoxide, carboxylic and hydroxyl groups. They possess hydrophilic properties because of the wide range of functional groups which contain oxygen on the surface of ...
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