(5,11,17-Triformyl-26,27,28-trihydroxy-2,8,14,20-tetrathiapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaen-25-yl) benzoate 在
sodium hydroxide 、
盐酸 作用下,
以
乙醇 、
水 为溶剂,
反应 12.0h,
以97%的产率得到25,26,27,28-Tetrahydroxy-2,8,14,20-tetrathiapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaene-5,11,17-tricarbaldehyde