5-((2S,3S,4R,5S,6S)-3,4,5-Trihydroxy-6-methyl-tetrahydro-pyran-2-ylsulfanylmethyl)-isophthalic acid diethyl ester 在
氢氧化钾 作用下,
以
乙醇 为溶剂,
以90%的产率得到5-((2S,3S,4R,5S,6S)-3,4,5-Trihydroxy-6-methyl-tetrahydro-pyran-2-ylsulfanylmethyl)-isophthalic acid monoethyl ester