在
lithium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
以92%的产率得到3-Tert-butyl-5-[2-[31-[2-(3-tert-butyl-5-carboxyphenyl)ethynyl]-40-(2-ethoxyethoxy)-3,6,9,12,15-pentaoxahexacyclo[15.15.7.123,27.134,38.02,29.016,21]hentetraconta-1(32),2(29),16(21),17,19,23(41),24,26,30,34,36,38(40)-dodecaen-19-yl]ethynyl]benzoic acid