(R)-2-((2S,3S,4R,6S,8R)-8-Benzyloxy-4-benzyloxymethyl-2-ethyl-1,5-dioxa-spiro[2.5]oct-6-yl)-pentanoic acid methyl ester 在
palladium dihydroxide 氢气 作用下,
以
乙醇 为溶剂,
以100%的产率得到(R)-2-((2S,3R,4R,6S,8R)-2-Ethyl-8-hydroxy-4-hydroxymethyl-1,5-dioxa-spiro[2.5]oct-6-yl)-pentanoic acid methyl ester