168064-82-2Relevant academic research and scientific papers
Additions of Organocopper Reagents and Heteroatom Nucleophiles to l-Phenylseleno-2-(p-toluenesulfonyl)ethyne. Preparation of Vinyl and Allenic Sulfones and Formation of Michael, Anti-Michael, and Rearrangement Products
Back, Thomas G.,Bethell, Richard J.,Parvez, Masood,Wehrli, Daniel
, p. 7908 - 7919 (2007/10/03)
l-Phenylseleno-2-(p-toluenesulfonyl)ethyne (4) was produced nearly quantitatively from p-(toluenesulfonyl)ethyne and benzeneselenenyl chloride. It undenvent stereo- and regioselective synadditions of organocopper reagents RCu(CN)Li to the β-position of th
1-(Phenylseleno)-2-(p-toluenesulfonyl)ethyne. A Novel Acetylenic Sulfone That Undergoes Normal and Anti-Michael Nucleophilic Additions
Back, Thomas G.,Wehrli, Daniel
, p. 4737 - 4740 (2007/10/02)
1-(Phenylseleno)-2-(p-toluenesulfonyl)ethyne (3) was prepared from p-toluenesulfonylethyne and benzeneselenenyl chloride in the presence of triethylamine.It undergoes sequential conjugate addition and substitution of the selenium moiety with higher orded
