Lactones represented by the formula
2
a
or
2
b:
are provided, where each Ph is, independently, an unsubstituted or substituted phenyl group. These lactones are suitable for the synthesis of various α-hydroxy acids and 1,2-diols.
提供了由公式2a或2b代表的内酯,其中每个Ph分别是未取代或取代的苯基团。这些内酯适用于合成各种α-羟基酸和1,2
-二醇。