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Article
Highly efficient synthesis of quinoxaline derivatives catalized by iridium complex
A novel iridium complex was used to catalyze a mild reaction of phenylenediamine with propanediol that led to formation of quinoxaline derivatives with moderate to high yields. The reaction diemonstrated stron...
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Article
The Cu-catalyzed C–P coupling of phosphonate esters with arylboronic acids
Copper-catalyzed C–P cross coupling of phosphonate esters with arylboronic acids has been developed. The reaction provided an efficient method for aryl phosphonates under mild conditions.
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Article
Determination of the toxicity of herb preparations of the traditional Chinese medicine with a multisensor system
Preparations based on medicinal herbs used in the traditional Chinese medicine to cure and make a prophylactic treatment of a wide variety of diseases wee studied. The goal of the study was to assess the capac...
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Article
Investigating the binding interaction of azur A with hyaluronic acid via spectrophotometry and its analytical application
The interaction between azur A (AA) and hyaluronic acid (HA) at AA concentrations from 3.430×10−5 to 8.575×10−5 M and sodium chloride concentrations from 0 to 0.01 M was investigated spectrophotometrically at 620...
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Article
Droplet composition affects the rate of oxidation of emulsified ethyl linoleate
Our objective was to study the influence of droplet composition on the rate of lipid oxidation in emulsions. A series of oil-in-water emulsions stabilized by a nonionic surfactant (Tween 20) was studied. These...
