potassium phtalimide 、
7,11,15,28-tetrakis(bromomethyl)-1,21,23,25-tetrapentyl-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 在
(C
4H
9)3P(Br)C
16H
33 作用下,
以
甲苯 为溶剂,
反应 4.0h,
以72%的产率得到2-[[12,18,39-Tris[(1,3-dioxoisoindol-2-yl)methyl]-25,29,33,37-tetrapentyl-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)-dodecaen-6-yl]methyl]isoindole-1,3-dione