在
ammonium hydroxide 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以90%的产率得到(1R,3R,4R,5S,7S,8R,9S,12R,13R,18R,21S,22R,24R,25R,26S,28S,29R,30S,33R,34R,39R,42S,43R,45R,46R,47S,49S,50R,51S,54R,55R,60R,63S)-3,7,24,28,45,49-hexahydroxy-8,13,21,29,34,42,50,55,63-nonamethyl-17,38,59-trioxatridecacyclo[58.3.1.118,22.139,43.04,9.05,63.08,12.021,26.025,30.029,33.042,47.046,51.050,54]hexahexacontane-16,37,58-trione