2,3,5,6-tetramethylidene-7-oxabicyclo[2.2.1]heptane 、 rel-(1R,4S,5R,8S,9R,12S)-1,4:5,8:9,12-triepoxy-1,4,5,8,9,12-hexahydrotriphenylene 以
甲苯 为溶剂,
反应 16.0h,
以48%的产率得到(1R,4S,5S,8S,11R,14R,15R,18S,19S,22S,25R,28R,29R,32S,33S,36S,39R,42R)-9,10,23,24,37,38-hexamethylidene-43,44,45,46,47,48-hexaoxahexadecacyclo[30.10.1.14,15.18,11.118,29.122,25.136,39.02,31.03,16.05,14.07,12.017,30.019,28.021,26.033,42.035,40]octatetraconta-2,7(12),16,21(26),30,35(40)-hexaene