(2S,3S,6S,8aR)-8a-Ethyl-6-hydroxymethyl-3-methoxymethyl-6-methyl-5-[(1E,3Z)-3-methyl-6-(2-methyl-[1,3]dioxolan-2-yl)-hexa-1,3-dienyl]-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-ol 在
四丁基磷酸氢铵 作用下,
以
乙醇 、
水 为溶剂,
反应 1.0h,
生成 (R)-4-Hydroxymethyl-2,4-dimethyl-3-[(1E,3Z)-3-methyl-6-(2-methyl-[1,3]dioxolan-2-yl)-hexa-1,3-dienyl]-cyclohex-2-enone