6-(4,5-Dihydroxy-2-hexenoyloxy)-5-methoxy-4-(2-methyl-3-(3-methyl-2-butenyl)oxiranyl]-1-oxaspiro[2,5]octane 、 在
Brine 、 silica gel 、 diethyl etherln-hexane 作用下,
以
甲醇 、
水 、
乙醚 为溶剂,
反应 0.5h,
以to yield 6-(3-formylacryloyloxy)-5-methoxy-4-(2-methyl-3-(3-methyl-2-butenyl)oxiranyl]-1-oxaspiro[2,5]octane (251 mg) as an oil的产率得到6-(3-Formylacryloyloxy)-5-methoxy-4-(2-methyl-3-(3-methyl-2-butenyl)oxiranyl]-1-oxaspiro[2,5]octane