(2S,3aR,5S,6S,6aR)-6-Benzyloxy-5-((R)-1-benzyloxy-2-trityloxy-ethyl)-2-methyl-tetrahydro-furo[2,3-d][1,3]dioxole-2-carbonitrile 在
silver trifluoromethanesulfonate 作用下,
以
二氯甲烷 为溶剂,
反应 42.0h,
以6%的产率得到Acetic acid (1R,4R,5S,6S,7R,8R,11R,12S,13S,14R)-14-acetoxy-4,6,11,13-tetrakis-benzyloxy-2,9,15,16-tetraoxa-tricyclo[10.2.1.1
5,8]hexadec-7-yl ester