52571-00-3Relevant academic research and scientific papers
α-fluoro-benzylphosphonates as reagents for the preparation of 1-fluoro-1-aryl alkenes and α-fluorostilbenes
Allmendinger, Thomas,Fujimoto, Roger,Gasparini, Fabrizio,Schilling, Walter,Satoh, Yoshi
, p. 133 - 137 (2007/10/03)
The preparation of several fluoro-benzylphosphonates Ar-CHF-PO(OEt) 2 and their Wadsworth-Emmons type olefination with aldehydes and ketones are described affording fluorostyrenes and fluorostilbenes. Some of these compounds are incorporated in
Cycloadditions of 1-(4-Methoxyphenyl)-2,2-dimethylvinyl Cation to Olefins
Harder, Ingo,Hanack, Michael
, p. 2974 - 2992 (2007/10/02)
1-Bromo-1-(4-methoxyphenyl)-2-methyl-1-propene (1) reacts with cyclohexene, cycloheptene, (Z)-cyclooctene and the silver salts AgBF4, AgSbF6 via the vinyl cation 2 by cycloaddition to form the cyclobutenes 7b - d.Cyclobutene 8 is obtained from (Z)- and (E
-CYCLOADDITIONEN VON VINYLKATIONEN
Hanack, Michael,Harder, Ingo,Bofinger, Klaus-Rainer
, p. 553 - 556 (2007/10/02)
The vinylbromides 1a and 1b are allowed to react with AgBF4 and AgPF6 in the presence of various olefins in CH2Cl2 as the solvent.Except for the reaction of cyclopentene with 1a all other olefins used, react with vinyl cation 2 to form the cycloaddition p
