Patent
Diaryl diselenide compound synthesis method
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The article was published on 2015-07-01. It has received 3 citations till now. The article focuses on the topics: Diselenide.read more
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Patent
Preparation method of beta-hydroxyphenyl selenide compound
TL;DR: In this article, the authors present a method for the preparation of a beta-hydroxyphenyl selenide compound using aryl boronic acid with a structure presented by a formula.
Patent
Preparation method for diphenyl diselenium compound
TL;DR: In this paper, a preparation method for a diphenyl diselenium compound was proposed, in which an arylboronic acid compound and elemental selenium serve as reaction raw materials, an organic solvent serves as a reaction solvent, under the effect of a silver catalyst, reaction is carried out so as to obtain the diphenyldene compound, the reaction temperature is 100-140 DEG C, thereaction equation is shown in the specification.
Patent
Synthesis of (Z) type seleno-thio olefin compound under catalysis of inorganic alkali metal or alkali metal salt
TL;DR: In this paper, a simple method for preparing a (Z) type asymmetric seleno-thio olefin compound was proposed, where a commonly used organic solvent serves as a reaction solvent, a terminal alkyne with a structural formula as shown in the specification and an asymmetric SEENO-THIO ether (R SSeR ) serve as raw materials, and reaction is carried out effectively at room temperature under the catalysis of an inorganic alkali metal or alkali salt.
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Journal ArticleDOI
CuO nanoparticles: an efficient and recyclable catalyst for cross-coupling reactions of organic diselenides with aryl boronic acids
Diego Alves,Cayane Genro Santos,Márcio W. Paixão,Letiére C. Soares,Diego de Souza,Oscar E. D. Rodrigues,Antonio L. Braga +6 more
TL;DR: In this article, an efficient and ligand-free cross-coupling reaction of organic diselenides with aryl boronic acids using a catalytic amount of CuO nanoparticles in DMSO at 100°C under air atmosphere was presented.
Journal ArticleDOI
Microwave-assisted one-pot synthesis of symmetrical diselenides, ditellurides and disulfides from organoyl iodides and elemental chalcogen catalyzed by CuO nanoparticles
Giancarlo V. Botteselle,Marcelo Godoi,Fábio Z. Galetto,Luana Bettanin,Devender Singh,Oscar E. D. Rodrigues,Antonio L. Braga +6 more
TL;DR: In this article, CuO nanoparticles were applied as a catalyst for C Se, C Te, and C S bond formation in a very short reaction time, which allowed the synthesis of diselenides, ditellurides and disulfides.
Journal ArticleDOI
Copper-catalyzed C–Se coupling of diphenyl diselenide with arylboronic acids at room temperature
Bo Zheng,Ying Gong,Hua-Jian Xu +2 more
TL;DR: In this article, an efficient synthetic protocol for the Cu-catalyzed cross-coupling of diphenyl diselenide and arylboronic acid at room temperature was described.
Patent
Diselenide compound synthesis method
TL;DR: In this paper, a diselenide compound synthesis method was proposed for normal press reaction with low cost, environmentally friend, low reaction process difficulty, convenient operation and easy following separation of products and catalyst.
Patent
Method for preparing diaryl disulfide and diaryl diselenide under catalysis of aqueous phase
TL;DR: In this paper, a water-soluble catalyst is used for efficiently catalyzing the reaction of sulfur powder or selenium powder with aryl halide in the pure aqueous phase.
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