1-O-acetyl-2,3,4-tri-O-benzyl-6-O-(2,3,4-tri-O-benzyl-6-O-trityl-α-D-glucopyranosyl)-β-D-glucopyranose 在
silver perchlorate 、
四氯化锡 作用下,
以
乙醚 为溶剂,
反应 96.0h,
以40%的产率得到(1S,4R,5R,6S,7R,8S,11R,12R,13S,14R,15S,18R,19R,20S,21R,22S,25R,26R,27S,28R)-5,6,7,12,13,14,19,20,21,26,27,28-dodecakis(phenylmethoxy)-2,9,16,23,29,30,31,32-octaoxapentacyclo[23.3.1.14,8.111,15.118,22]dotriacontane