[PDF] Top 20 A simple and efficient route for synthesis of 2-alkylbenzothiazoles
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A simple and efficient route for synthesis of 2-alkylbenzothiazoles
... To a stirred solution of aliphatic aldehyde (7.5 mmol) in dichloromethane (7.5 ml) was added 4Å molecular sieves (5.0 g). 2-Aminothiophenol (1) (0.63 g, 5.0 mmol) was added dropwise to the mixture and stirred ... See full document
5
Environmentally Friendly Synthesis and Antimicrobial Activity of ZnONPs
... biological synthesis of ZnONPs using Plant extract which provides an environmental friendly, simple and efficient route for synthesis of nanoparticles and characterization of ZnONPs ... See full document
5
Efficient Route for the Synthesis of New Derivatives of Bioactive Organic Compounds at Room Temperature
... Except one case (entry 8, purified by preparative TLC (petroleum ether-ethyl acetate, 10:3)), all products were insoluble in the reaction media, so simple filtration of the reaction mixture and rinsing with the ... See full document
6
A Simple and Efficient Procedure for a 2 Pyridones Synthesis under Solvent Free Conditions
... and simple catalytic alternatives with high atom efficiency ...near-ideal synthesis because they enhance the rate of many organic reactions and afford quantitative yields ... See full document
8
Silica Supported Zinc (Ii) Chloride (Sio2-Zncl2) As An Efficient Catalyst For The Eco-Friendly Synthesis Of 2,3-Dihydroquinazolin-4(1h)-Ones
... synthesizing 2- substituted 2,3-dihydroquinazolin-4(1H)-ones has been ...features simple operations, short reaction time, environmental friendliness and good ...very simple, and chromatography is not ... See full document
6
Hydrazinyl Arylthiazole Based Pyridine Scaffolds: Synthesis, Structural Characterization and Antimicrobial Evaluation
... the 2-pyridyl derivatives are more active than 3-pyridyl and 4-pyridyl ...a simple and convenient route for the synthesis of some isomeric heterocyclic based on pyridine and thiazole for ... See full document
16
SYNTHESIS, ANTIMICROBIAL AND ANTIFUNGAL ACTIVITY OF NOVEL PYRAZOLINES DERIVATIVES
... A simple, clean and efficient method has been developed for synthesis of novel 3-(-2'-hydroxy substituted phenyl)-5-(2'-hydroxy substituted phenyl)-2-pyrazoline and N-phenyl ... See full document
6
Synthesis of dumbbell like ZnO microcrystals via a simple solution route
... the synthesis of one-dimensional ZnO nano- or microstructures in shapes including rods, tubes, needles, dumbbells, and wires has attracted immense attentions from the research communi- ties due to their potential ... See full document
7
BISMUTH (III) BROMIDE AS AN EFFICIENT CATALYST FOR THE MULTI COMPONENT SYNTHESIS OF DIHYDRO 2 OXYPYRROLES
... A simple and efficient protocol has been developed for the synthesis of dihydro-2-oxypyrroles via multi-component reaction of amines, dialkyl acetylene dicarboxylates and formaldehyde amines ... See full document
10
Synthesis of hexagonal structured wurtzite and chalcopyrite CuInS2 via a simple solution route
... same synthesis method, but not adding ...and 2), two significant differences can be ...of 2 to 3 μm and a thickness of about 100 nm (Figure ...-NH 2 in TEA molecules plays a ... See full document
6
A Simple and Highly Efficient Enantioselective Synthesis of (S) Rivastigmine
... Synthesis of (S)-Rivastigmine (1): the pale yellow oil 21 (65.0 g, 0.43 mol) is dissolved in formic acid (198.0 g, 4.3 mol), formaldehyde (44.0 g, 3.4 mol (35% solution in water) and water (650 ml). Heated to ... See full document
7
Efficient Synthesis of CeVO4 Nanoparticles Using Combustion Route and Their Antibacterial Activity
... In this study, CeVO 4 powder was successfully synthesized by solution combustion route using the starting regents as Ce(NO 3 ) 3 .6H 2 O, V(NO 3 ) 3 .6H 2 O and Urea as a fuel. Urea possesses a high ... See full document
8
Synthesis and Application of New Oxidant bis(banzyltriphenylphosphonium) peroxodisulfate on Oxidation of Benzylhalides to Corresponding Benzylaldehyde Compounds
... an efficient, cheap, simple and selective method for the oxidation of Benzylic halides to their corresponding Benzaldehydewith (BBTPPPDS) under reflux conditions and in the absence of metal ...the ... See full document
5
A Fast and New Route to Synthesis of Guanidine Derivatives using Hgcl2 as a Promotor
... carbodimides to yield guanidine products. It appears but HgCl 2 causes the first step to proceed efficiently regardless of the nature of the substituents. It is in the second step (addition of amines to ... See full document
6
New and Efficient Synthesis of [(3-formylquinolin-2-yl)thio] Acetic Acids
... an efficient, convenient, and inexpensive procedure for the synthesis of [(3-formylquinolin-2-yl)thio]acetic acids 4a-l has been developed by a simple one-pot reaction of ... See full document
7
A Simple and Efficient Synthesis of Cynopyridines
... [9]. (a) Goldman, M. E.; Nunberg, J. H.; O’Brien, J. A.; Quintero, J. C.; Schleif, W. A.; Freund, K. F.; Gaul, S. L.; Saari, W. S.; Wai, J. S.; Hoffman, J. M.; Anderson, P. S.; Hupe, D. J.; Emini, E. A.; Stern, A. M. ... See full document
7
Simple route for the synthesis of pyrido [1, 2 a] pyrimidine derivatives
... Facile synthesis of p-substituted benzoyl-3-(2-amino-N-hetero-2-alkenenitrile 4 was obtained by one pot three component reaction of aroylacetonitrile 1, 2-amino-N-hetero compound 2 and ... See full document
6
Nanocrystalline MgAl2O4 as a Heterogeneous Nanocatalyst for the Synthesis of 2-Ketomethylquinolines Using Green Design Methodology
... heterocyclic synthesis and chemical transformations ...the synthesis of 2- ketomethylquinolines, some of these methodologies have limitations in their general application such as long reaction times ... See full document
7
Simple and Efficient One Step Synthesis of Functionalized Flavanones and Chalcones
... of 2-hydroxyacetophenone derivatives ...at 2-3°C overnight and the separated solid was collected by filtration, washed with water and recrystallized from methanol to give the desired ... See full document
8
Novel route synthesis of porous and solid gold nanoparticles for investigating their comparative performance as contrast agent in computed tomography scan and effect on liver and kidney function
... first 2 days tended to get normal- ized on the 3rd day which indicates the lack of any kind of damage to the ...for 2 days and increased slightly on the 3rd day in PGNP-administered ... See full document
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