2"-O-(p-tosyl)maltotriose 在
sodium hydroxide 作用下,
反应 3.0h,
以86.5%的产率得到(3R,4R,5S,6R)-5-[(2R,3R,4R,5S,6R)-3,4-Dihydroxy-5-((1S,2R,4R,5R,6S)-5-hydroxy-4-hydroxymethyl-3,7-dioxa-bicyclo[4.1.0]hept-2-yloxy)-6-hydroxymethyl-tetrahydro-pyran-2-yloxy]-6-hydroxymethyl-tetrahydro-pyran-2,3,4-triol