Dition of azlactonesFigure 1. Cinchonatype catalysts tested for the organocatalytic [3 2]cycloaddition of
Dition of azlactonesFigure 1. Cinchonatype catalysts tested for the organocatalytic cycloaddition of munchnones onto fullerene.onto methyleneindolinone (Figure 1).13 On the other hand, and not surprisingly, they did not display any…