(2S,3S)-2-((2S,3R,4S,5S,6R)-4-Carboxymethoxy-3,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-succinic acid dimethyl ester 在
lithium hydroxide 作用下,
以
甲醇 为溶剂,
以84%的产率得到(2S,3S)-2-((2S,3R,4S,5S,6R)-4-Carboxymethoxy-3,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-succinic acid