11,23-Dibromo-5,11,17,23-tetratert-butyl-26,28-dipropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,12,15(26),16,18,21-decaene-25,27-dione 、
苯甲醇 在
silver perchlorate 作用下,
反应 2.0h,
以0.045 g的产率得到5,17-Ditert-butyl-11,23-bis(phenylmethoxy)-26,28-dipropoxypentacyclo[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-dodecaene-25,27-diol