2-[(5-bromo-26,28-dihydroxy-27-propoxy-25-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl)oxy]-N-[(1R)-1-phenylethyl]acetamide 在
potassium hydroxide 、
盐酸 作用下,
以
乙醇 、
水 为溶剂,
反应 121.5h,
以48%的产率得到2-[(5-Bromo-26,28-dihydroxy-27-propoxy-25-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl)oxy]acetic acid