(R)-8-((2S,3S)-3-Hexyl-oxiranyl)-8-hydroxy-octanoic acid methyl ester 、
异氰酸苯酯 在
三氟化硼乙醚 作用下,
生成
7-((4S,5R,6R)-6-Hexyl-5-hydroxy-2-oxo-[1,3]dioxan-4-yl)-heptanoic acid methyl ester 、 7-[(4S,5R)-5-((R)-1-Hydroxy-heptyl)-2-oxo-[1,3]dioxolan-4-yl]-heptanoic acid methyl ester