isopropyl (E)-2'-trimethylsilyl-2'-butenyloxyacetate 在
lithium diisopropyl amide 作用下,
生成 (2S,3R)-2-Hydroxy-3-methyl-4-trimethylsilanyl-pent-4-enoic acid isopropyl ester 、 (2R,3R)-2-Hydroxy-3-methyl-4-trimethylsilanyl-pent-4-enoic acid isopropyl ester