在
水 、 sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 10.0h,
以100%的产率得到1,18,21,38-Tetramethyl-5,8,11,14,25,28,31,34,42,45,48,51,58,61,64,67-hexadecaoxaundecacyclo[36.32.2.02,37.04,35.015,24.017,22.018,55.021,54.039,70.041,68.052,57]doheptaconta-2,4(35),15(24),16,19,22,36,39,41(68),52(57),53,55,69,71-tetradecaene-19,20,71,72-tetracarboxylic acid