58202-59-8

Upstream product

• 1119-90-0 di-n-butylzinc 
• 108895-67-6 1-(p-tolylsulfonyl)-1-hexyne 
• 168064-94-6 1-phenylseleno-2-(p-toluenesulfonyl)ethyne 
• 109-72-8 n-butyllithium 
• 28995-75-7 (E)-1-((2-iodohex-1-en-1-yl)sulfonyl)-4-methylbenzene 
• 34948-25-9 n-butylcopper 

Relevant academic research and scientific papers

Regio- and stereoselective copper-catalyzed carbozincation reactions of alkynyl sulfoximines and sulfones

Stereochemically pure polysubstituted vinyl sulfoximines and sulfones are easily prepared by a copper-catalyzed syn carbozincation reaction of the corresponding alkynyl derivatives.

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

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

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