(1R,2R,3S,5R,8R,10S,12Z,14R)-2-benzyloxy-14-(4-bromobenzyloxymethyl)-5-phenyl-4,6,9,15-tetraoxatricyclo[8.5.0.03,8]pentadec-12-ene 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以99%的产率得到(1S,3Z,5R,7R,8S,9S,10R)-8-benzyloxy-5-(4-bromobenzyloxymethyl)-10-hydroxymethyl-6,11-dioxabicyclo[5.4.0]undec-3-en-9-ol