(1R,5R,6S,8R)-3-benzyloxycarbonyl-8-phenyl-5-[(tetra-O-acetyl-β-D-glucopyranosyl)-(1->3)-O-(tri-O-acetyl-β-D-glucopyranosyl)]oxy-3-aza-2,7,9-trioxabicyclo[4.4.0]decane 在
溶剂黄146 、
sodium hydroxide 作用下,
以
水 、
甲醇 为溶剂,
反应 5.0h,
以66%的产率得到(4R,5S,6R)-4-[(β-D-glucopyranosyl)-(1->3)-O-(β-D-glucopyranosyl)]oxy-5-hydroxy-6-hydroxymethyl-3,4,5,6-tetrahydro-1,2(2H)-oxazine