62247-17-0Relevant academic research and scientific papers
Green synthesis and antibacterial activity of chalcogenoesters
Baldisserotto, Bernardo,Dornelles, Luciano,Junior, Guerino B.,Ravanello, Bruno B.,Rodrigues, Oscar E. D.,Santos, Roberto C. V.,Soares, Letiére C.,da Rosa, Fernanda H.,da Silva, Rafael S.,de A. Vaucher, Rodrigo,dos S. Barboza, Victor
, (2020/03/31)
Abstract: Herein, we present a new variation for an eco-friendly methodology for the synthesis of chalcogenoester in good-to-excellent yields in a short time, with an easy work-up/purification step, and in a greenest methodology, affording the minimum gen
General, Mild, and Metal-Free Synthesis of Phenyl Selenoesters from Anhydrides and Their Use in Peptide Synthesis
Temperini, Andrea,Piazzolla, Francesca,Minuti, Lucio,Curini, Massimo,Siciliano, Carlo
, p. 4588 - 4603 (2017/05/12)
A mild, practical, and simple procedure for phenyl selenoesters synthesis from several anhydrides and diphenyl diselenide was developed. This transition-metal-free method provides a straightforward entry to storable Fmoc-amino acid selenoesters which are effective chemoselective acylating reagents. An application to oligopeptide synthesis was illustrated.
Acylation of diselenides and disulfides with N-acylbenzotriazoles promoted by SmI2
Tu, Ya Wei,Zhou, Lie Jin,Lv, Xin,Wang, Xiao Xia
, p. 435 - 439 (2014/05/06)
The acylation of diselenides or disulfides with N-acylbenzotriazoles mediated by SmI2 has been achieved successfully without the presence of HMPA, and the corresponding selenolesters or thioesters have been prepared in good yields.
Synthesis of selenol esters from diorganyl diselenides and acyl chlorides under solvent-free conditions and microwave irradiation
Godoi, Marcelo,Ricardo, Eduardo W.,Botteselle, Giancarlo V.,Galetto, Fabio Z.,Azeredo, Juliano B.,Braga, Antonio L.
supporting information; experimental part, p. 456 - 460 (2012/03/26)
Herein, we report an efficient, quick and eco-friendly new method for the synthesis of a variety of selenol esters. This novel solvent-free methodology gave good to excellent isolated yields of desired products after just 2 min under microwave irradiation
Zn in ionic liquid: An efficient reaction media for the synthesis of diorganyl chalcogenides and chalcogenoesters
Narayanaperumal, Senthil,Alberto, Eduardo E.,Gul, Kashif,Kawasoko, Cristiane Yuriko,Dornelles, Luciano,Rodrigues, Oscar E.D.,Braga, Antonio Luiz
experimental part, p. 4723 - 4730 (2011/06/27)
A straightforward and efficient methodology is described to synthesize structurally diverse diorganyl selenides, sulfides, seleno- and thioesters by using commercially available Zn dust in ionic liquid. Excellent yields were achieved under neutral conditions at room temperature in a short time. The solvent/ionic liquid is reusable and exhibited higher performance as compared with organic solvents.
Investigation on the se-acylation with N-acylbenzotriazoles
Jiang, Junyan,Wang, Wencun,Wang, Xiaoxia,Zhu, Xiangming,Li, Zhifang
experimental part, p. 2047 - 2054 (2011/12/01)
The acylation of Se-nucleophiles with N-acylbenzotriazoles was investigated. Samarium phenylselenolate and benzylselenolate (RSeSmI 2) reacted with N-aroyl and N-alkanoylbenzotriazoles smoothly and afforded the corresponding selenol esters in g
Iron-catalyzed synthesis of selenoesters from diselenides and acyl chlorides or acid anhydrides in the presence of magnesium dust
Ren, Kai,Wang, Min,Liu, Ping,Wang, Lei
experimental part, p. 1078 - 1082 (2010/05/18)
A novel and efficient synthetic methodology for the iron-catalyzed preparation of selenoesters by the reaction of diselenides with acyl chlorides or acid anhydrides has been developed. In the presence of magnesium dust, iron catalyzes the cleavage of the
Ionic liquid: An efficient and reusable media for seleno- and thioester synthesis promoted by indium
Tabarelli, Greice,Alberto, Eduardo E.,Deobald, Anna M.,Marin, Graciane,Rodrigues, Oscar E.D.,Dornelles, Luciano,Braga, Antonio L.
experimental part, p. 5728 - 5731 (2010/11/16)
A series of thio and selenoesters were efficiently obtained employing stable diorganyl chalcogenides, acyl chlorides, and In as reducing agent in BMIM·PF6. Recycling of the ionic liquid was also performed, which was reused three times.
Efficient synthesis of selenoesters from acyl chlorides mediated by CuO nanopowder in ionic liquid
Singh, Devender,Narayanaperumal, Senthil,Gul, Kashif,Godoi, Marcelo,Rodrigues, Oscar Endrigo Dorneles,Braga, Antonio Luiz
scheme or table, p. 957 - 960 (2010/07/14)
Herein, we report an eco-friendly synthesis of selenoesters from acyl chlorides catalyzed by recyclable CuO nanopowder in ionic liquid as a recyclable solvent in good to excellent yields. This protocol shows high efficiency in catalyzing this transformati
Efficient synthesis of selenol esters from acid chlorides mediated by indium metal
Marin, Graciane,Braga, Antonio L.,Rosa, Anderson S.,Galetto, Fábio Z.,Burrow, Robert A.,Gallardo, Hugo,Paix?o, Marcio W.
supporting information; experimental part, p. 4614 - 4618 (2009/10/02)
This article describes an efficient and easy one-pot route for the synthesis of a wide range of selenol esters from acyl chloride with diselenides in the presence of indium metal. A variety of functional groups can be tolerated within the diorgano diselenide and the acyl chloride coupling partner.
