(2R,3R)-1,4-Bis-benzyloxy-3-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-butan-2-ol 在
palladium on activated charcoal 4 A molecular sieve 、
氢气 、
DMTST 作用下,
以
1,4-二氧六环 、
乙醇 、
乙腈 为溶剂,
反应 1.0h,
生成 {(2S,3R,4S,5S,6R)-3,5-Dihydroxy-2-[(1R,2R)-3-hydroxy-1-hydroxymethyl-2-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxy]-6-hydroxymethyl-tetrahydro-pyran-4-yloxy}-acetic acid