2-Oxo-3-((4S,5S,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-propionic acid ethyl ester 在
barium dihydroxide 、 Dowex-50W(H
+) 作用下,
生成 Barium; (4S,5S)-5-((R)-1,2-dihydroxy-ethyl)-2,4-dihydroxy-tetrahydro-furan-2-carboxylate 、 Barium; (4S,5S,6R)-2,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-carboxylate