[PDF] Top 20 SYNTHESIS OF SCHIFF BASE USING NATURAL CATALYST UNDER MICROWAVE CONDITION
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SYNTHESIS OF SCHIFF BASE USING NATURAL CATALYST UNDER MICROWAVE CONDITION
... Development of non-hazardous synthetic Methodologies for organic synthesis is one of the latest challenges to organic chemists. The growing concern for the environment demands the development of eco-friendly and ... See full document
5
The rapid synthesis of schiff bases without solvent under microwave irradiation and their antimicrobial activity
... The antimicrobial activity of the prepared compounds was determined by agar diffusion method in concentrations of 200, 400, 600 and 800 µg/mL in 10% DMSO against the microbial strains, Staphylococcus aureus, and Bacillus ... See full document
5
Cu(II)-Schiff base/SBA-15 as an efficient catalyst for synthesis of decahydroacridine-1,8-diones
... fast synthesis of 1,4-dihydropyridines, decahydroacridine-1,8-diones by one-pot multi-component reaction of 1,3- cyclohexanedione or dimidone, arylaldehydes, and ammonium acetate under solvent-less ... See full document
9
SYNTHESIS OF[4+2] CYCLOADDITION REACTION BY USING BASE CATALYST UNDER ULTRASONIC IRRADIATION
... The Povarov(Aza-Diels-Alder) reaction is an inverse-electron-demand (4+2) cycloaddition reaction to synthesize natural products from diene and dienophile. [1,2] Dihydropyrimidobenzimidazoles derivatives are one of ... See full document
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Synthesis and Characterization of Nano Sized ZnO and CdO by Direct Thermal Decomposition of Their Nano Sized Metal Schiff base Complexes
... Metal complexes have quickly stabilized their position in various scientific and industrial fields such as inorganic mineralogy[1, 2], homogeneous catalysts [3-5], heterogeneous catalysts [6], biological activities [7], ... See full document
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Co(II) Complexes of New Tetra Dentate Schiff Base Ligands: Synthesis, Spectral Characterization and Catalytic Activity
... A catalytic method has been developed based on the reduction of the oxime group of PI in the presence of newly synthesized Schiff base Co(II) catalysts. This catalytic reduction process contains many ... See full document
13
Synthesis of some isatin Schiff bases in microwave irradiation condition
... the synthesis of derivatives of istin Schiff bases using the efficient, easily available, and low quantities of reactants under microwave irradiation ... See full document
9
MICROWAVE ASSISTED RAPID SYNTHESIS OF SOME SCHIFF BASES AND THEIR ANTIMICROBIAL ACTIVITY
... A microwave promoted simple, clean and efficient synthesis of Schiff bases of 2- hydroxybenzaldehyde and substituted 2–amino pyridine as precursors was done and its derivatives were ...prepared. ... See full document
11
Highly Efficient Recylable ZnO Nanoparticles Catalyst Bio Derived from Solanum xanthocarpum Berry Extract for the Synthesis of some Schiff Base Derivatives
... valencia and brown Sargassum myriocystum [6], squeezed orange [7], C. procera latex [8], aqueous leaf extract of Acalypha indica [9], and Calotropis gigantea leaf extract [10]. S. xanthocarpum (Solanaceae), an herb ... See full document
7
Ionic liquid mediated synthesis of Schiff bases under reflux condition
... the catalyst) was reused in subsequent runs without further ...the catalyst can be reused at least four times without any noticeable decrease in yield or reaction ... See full document
5
Indian Journal of Pharmaceutical Sciences Scientifi c Publication of the Indian Pharmaceutical Association
... the synthesis of some of the schiff bases of aminothiazolylbromocoumarin (4a-m) has been performed by microwave irradiation of 2'-amino-4'-(6-bromo-3-coumarinyl) thiazole (3) and substituted aromatic ... See full document
5
Synthesis, Characterization and Antimicrobial Properties of Transition Metal Complexes of Aniline and Sulphadiazine Schiff Bases as mixed Ligands
... An ethanolic solution of salicyaldehyde (0.04 mol) was prepared by dissolving about 4 ml of salicyaldehyde in 40 ml of ethanol and it was added dropwisely to an ethanolic solution of sulphadiazine which was prepared by ... See full document
7
An Efficient Synthesis of β Enaminoketone/Ester Under Grinding Condition Using Calcium Bromide as Solid Support Catalyst
... a catalyst in the synthesis of β-enaminoketone/ester from 1,3-dicarbonyl compound and ...of catalyst; avoiding use solvent, simple product separation, and high ...reaction condition with ... See full document
5
In Vitro Antimicrobial Screening of Metal Complexes of Schiff Base derived from Streptomycin and Amoxicillin: Synthesis, Characterization and Molecular Modelling
... 15], using Mueller-Hinton's agar nutrient media and maintaining pH at ...plates using stick swab and the well sterilized Paper discs of 6 mm diameter (Whatman ... See full document
8
An efficient method for the synthesis of novel N sulfonylimines using TBAB under solvent free conditions
... addition of N-sulfinylsulfonamide to aldehyde in the presence of boron-trifluorideetherate [14], tellurium mediated reaction of aldehydes with chloramine-T [15], using tetraethyl ortho silicate [16] and the ... See full document
6
Systhesis and Characterization of Some Chromium (Iii) Schiff Base Complexes
... ability to selectively attach oxygen atom to olefins and other organic substrates. Recently metal catalyst of various organic oxidations effectively promoted chromium complexes acting via. their oxidation states, ... See full document
5
Microwave Plasma Treatment for Catalyst Preparation: Application to Alumina Supported Silver Catalysts for SCR NOx by Ethanol
... oxygen under plasma jet. The condensed- phase catalyst preparation can be carried out in both equi- librium and non-equilibrium plasma ...of catalyst: plasma heat treatment and plasma chemical ... See full document
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An efficient One pot Synthesis of 1, 4 Dihydropyridine Derivatives under Solvent free Condition
... Synthesis of 1, 4 – Dihydropyridines were accomplished by the condensation of Acetoacetnilide, Aromatic aldehydes and Ammonium acetate in the presence of Bismuth trichloride as catalyst under solvent ... See full document
6
The Chemoselective Fischer’s Synthesis of Indolenine Derivatives By iso-Butyric Acid As A Weak Organic Acid Catalyst
... Avance DPX-400 FT- NMR spectrometer (δ in pp m). Monitoring of the reactions and the purity check of the final products were carried out by thin layer chromatography (TLC) using silica gel precoated aluminium ... See full document
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Novel One Pot Synthesis of Schiff Base Compounds Derived From Different Diamine & Aromatic Aldehyde Catalyzed by P2O5/SiO2 Under Free Solvent Condition at Room Temperature
... products within few minutes by crushing in a mortar at room temperature under free solvent condition. In short these types of reactions are environ mentally Proctive, technically and economically ... See full document
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