(9,20,25-Trimethoxy-15,30-dimethyl-7,23-dioxa-15,30-diazaheptacyclo[22.6.2.23,6.18,12.114,18.027,31.022,33]hexatriaconta-3(36),4,6(35),8,10,12(34),18,20,22(33),24,26,31-dodecaen-21-yl) acetate 、
氯乙酸甲酯 在
potassium hydroxide 、
水 、
盐酸 作用下,
以
甲苯 、
水 为溶剂,
反应 72.0h,
以45.69%的产率得到2-[21-Acetyloxy-15-(carboxylatomethyl)-9,20,25-trimethoxy-15,30-dimethyl-7,23-dioxa-15,30-diazoniaheptacyclo[22.6.2.23,6.18,12.114,18.027,31.022,33]hexatriaconta-3(36),4,6(35),8,10,12(34),18,20,22(33),24,26,31-dodecaen-30-yl]acetate