2,20:3,19-dimetheno-1H,21H,23H,25H-bis<1,3>dioxocino<5,4-i:5',4'-i'>benzo<1,2-d:5,4-d'>bis<1,3>benzodioxocin-7,11,15,28-tetracarboxylic acid, 1,21,23,25-tetrakis(2-phenylethyl)-, tetramethyl ester 在
sodium hydroxide 作用下,
以
乙醇 、
水 为溶剂,
反应 16.0h,
以80%的产率得到25,29,33,37-Tetrakis(2-phenylethyl)-2,4,8,10,14,16,20,22-octaoxanonacyclo[21.15.1.124,38.05,36.07,34.011,32.013,30.017,28.019,26]tetraconta-1(39),5,7(34),11,13(30),17(28),18,23,26,31,35,38(40)-dodecaene-6,12,18,39-tetracarboxylic acid