67502-64-1Relevant academic research and scientific papers
Study on the stereoselective reactions of vinyl(phenyl)iodonium salts with sodium selenide, sodium sulfide, sodium azide and potassium thiocyanate
Yan, Jie,Jin, Hongwei,Chen, Zhenchu
, p. 233 - 235 (2008/02/10)
The reactions of vinyl(phenyl)iodonium salts with sodium selenide, sodium sulfide, sodium azide and potassium thiocyanate have been studied. Divinylic selenides, divinylic sulfides, vinylic azides and vinylic thiocyanates were synthesised stereoselectivel
Stereoselective synthesis of enynes by nickel-catalyzed cross-coupling of divinylic chalcogenides with alkynes
Silveira, Claudio C.,Braga, Antonio L.,Vieira, Adriano S.,Zeni, Gilson
, p. 662 - 665 (2007/10/03)
(Z,Z)- and (E,E)-divinylic selenides and telurides undergo direct coupling with terminal alkynes in the presence of a nickel/CuI catalyst at room temperature to give (Z)- and (E)-enyne systems in good yields and with complete retention of configuration.
Preparation and nickel-catalyzed coupling reactions of divinylic selenides
Silveira, Claudio C.,Santos, Paulo Cesar S.,Braga, Antonio L.
, p. 7517 - 7520 (2007/10/03)
The preparation of divinylic selenides by the reaction of selenium bis-phosphonate with aromatic aldehydes is described. The nickel-catalyzed cross coupling of the divinylic selenides with Grignard reagents was also studied.
