(R)-2-[(2R,3S)-3-((4R,5R)-5-Azidomethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-oxiranylmethyl]-4-benzyloxy-butyric acid methyl ester 在
palladium dihydroxide 氢气 、
sodium methylate 作用下,
以
甲醇 、
乙酸乙酯 为溶剂,
以13%的产率得到(3aR,7R,9R,9aR,9bS)-7-(2-Benzyloxy-ethyl)-9-hydroxy-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5-a]indolizin-6-one