1,3-Dipolar cycloaddition of vinyloxy quinolines with α-alkoxy carbonyl aldonitrones or cyclic surrogates: A comparative study for an asymmetric access to trans 4-quinolinoxy oxaprolines
Résumé
The asymmetric access to unreported trans 4-quinolinoxy oxaproline precursors is investigated here in a comparative way by 1,3-dipolar cycloaddition of vinyloxy quinolines with chiral α-alkoxycarbonyl aldonitrones and chiral cyclic surrogates.