(1R,5S,6R,10S,11R,15S,16R,20S,21S,22R,23S,24R)-8,8,18,18-tetramethyl-3,13-bis[2-tri(propan-2-yl)silylethynyl]-7,9,17,19-tetraoxaheptacyclo[13.5.2.25,11.02,14.04,12.06,10.016,20]tetracosa-2(14),3,12-triene-21,22,23,24-tetrol 在
三氯化硼 作用下,
以
二氯甲烷 为溶剂,
以75%的产率得到