溴氯甲烷 、
1,21,23,25-tetrakis(2-phenylethyl)-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-tetrol 、
二甲基亚砜 在
caesium carbonate 作用下,
反应 72.0h,
以61%的产率得到1,15,23,25,47,49,57,67-octakis-(2-phenylethyl)-31,41-(epoxymethanoxy)-17,21,:51,55-dimethano-2,46:14,26-dimetheno-3,45,13,27-(methynoxymethanoxymethyno)-1H,15H,23H,25H,47H,49H-bis[1,3]benzodioxocino[9,8-d:9',8'-d']bis[1,3]benzodioxocino[9',10':14,...]..