2,3-bis(2-{2-[2-(p-tolylsulfonyloxy)ethoxy]ethoxy}ethoxy)naphthalene 、 (5R,7S,12R,14S)-6,13-bis(2-methoxyethoxy)-5,7,12,14-tetrahydro-5,14:7,12-bis([1,2]benzeno)pentacene-2,3,9,10-tetraol 在
caesium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 84.0h,
以35%的产率得到(1R,5S,42R,46S)-3,44-bis(2-methoxyethoxy)-9,12,15,18,29,32,35,38,50,53,56,59,70,73,76,79-hexadecaoxapentadecacyclo[44.36.6.65,42.02,45.04,43.06,41.08,39.019,28.021,26.047,82.049,80.060,69.062,67.083,88.089,94]tetranonaconta-2,4(43),6,8(39),19,21,23,25,27,40,44,47,49(80),60,62,64,66,68,81,83,85,87,89,91,93-pentacosaene