(1R,3R,4R,5S,6R,7R,13R,15R,16R,17S,18R,20R,22R,23R,25R,27R,28R,30R,32R,33R,35R,37R,38S,39R,40S,41R,42S,43R,44S,45R)-4,5,16,17,38,39,40,41,42,43,44,45-dodecamethoxy-22,27,32,37-tetrakis(methoxymethyl)-2,9,11,14,19,21,24,26,29,31,34,36,46,47-tetradecaoxa-10lambda6-thiaoctacyclo[33.2.2.220,23.225,28.230,33.13,7.16,15.013,18]heptatetracontane 10,10-dioxide 、
potassium phtalimide 在
硫酸 作用下,
以
N,N-二甲基甲酰胺 、
四氢呋喃 、
水 为溶剂,
反应 14.0h,
以87%的产率得到2-[[(1R,3R,5R,6R,8R,10R,11R,13R,15R,16R,18R,20R,21R,23R,25R,26R,28R,30R,31S,32R,33S,34R,35S,36R,37S,38R,39S,40R,41S,42R)-10-(hydroxymethyl)-31,32,33,34,35,36,37,38,39,40,41,42-dodecamethoxy-15,20,25,30-tetrakis(methoxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29-dodecaoxaheptacyclo[26.2.2.23,6.28,11.213,16.218,21.223,26]dotetracontan-5-yl]methyl]isoindole-1,3-dione