N-((3aR,4S,7S,8R,8aR)-4-(hydroxymethyl)-2,2-dimethylhexahydro-4,7-epoxy[1,3]dioxolo[4,5-d]oxepin-8-yl)acetamide 、
3-[2-[2-(2-碘乙氧基)乙氧基]乙氧基]丙-1-烯 在
tetrabutylammonium hydrogen sulphate 、 sodium hydroxide 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以17%的产率得到N-[(1S,2R,6R,7R,8S)-4,4-dimethyl-1-(2,5,8,11-tetraoxatetradec-13-en-1-yl)-3,5,9,11-tetraoxatricyclo[6.2.1.0˜2,6˜]undec-7-yl]acetamide