3-Methylidene-5,12,15,18,21,24,27-heptaoxatetracyclo[26.7.1.06,11.030,35]hexatriaconta-1(36),6,8,10,28,30,32,34-octaen-36-ol 在
potassium tert-butylate 作用下,
以
四氢呋喃 为溶剂,
反应 6.0h,
生成 (34-Hydroxy-3-methylidene-10,13,16,19,22,25-hexaoxatetracyclo[24.7.1.15,9.028,33]pentatriaconta-1(34),5(35),6,8,26,28,30,32-octaen-35-yl) 6-oxo-6-(tritylamino)hexanoate