2-((2S,4S,5S,6S)-4,5-Bis-methoxymethoxy-6-methyl-tetrahydro-pyran-2-yl)-3-oxo-pentanedioic acid diethyl ester 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
以97%的产率得到2-((2S,4S,5S,6S)-4,5-Bis-methoxymethoxy-6-methyl-tetrahydro-pyran-2-yl)-3-hydroxy-pentanedioic acid diethyl ester