作者:Danièle Bonnet-Delpon、Jean-Pierre Bégué、Thierry Lequeux、Michèle Ourevitch
DOI:10.1016/0040-4020(95)00885-c
日期:1996.1
CF3-Substituted alkenes have been described to be good partners in Diels-Alder reactions with the Danishefsky's diene and in 1,3-dipolar cycloadditions with nitrones and non-stabilized azomethine ylides. The influence of the CF3-group on both the activation of the double bond and the stereochemistry of the cycloaddition has been evaluated. New CF3-substituted mono- and polycyclic compounds 4 and 7, highly functionalized isoxazolidines 18, 19, 22 and 23 and pyrrolidines 12, 13 and 16 have been prepared.