(E)-benzyl 5-((3aS,4S,6aR)-2-oxotetrahydrothieno[3,4-d][1,3]dioxol-4-yl)-2-pentenoate 、
氢气 在
palladium-carbon
benzyl 5-((3aS,4S,6aR)-2-oxotetrahydrothieno[3,4-d][1,3]dioxol-4-yl)pentanoate 作用下,
以
乙醇 为溶剂,
以to obtain benzyl 5-((3aS,4S,6aR)-2-oxotetrahydrothieno[3,4-d][1,3]dioxol-4-yl)pentanoate (Compound 10)的产率得到benzyl 5-((3aS,4S,6aR)-2-oxotetrahydrothieno[3,4-d][1,3]dioxol-4-yl)pentanoate