6A,6B,6C-tri(O-tosyl) β-cyclodextrin 在
barium dihydroxide 作用下,
以
乙腈 为溶剂,
反应 48.0h,
以69.4%的产率得到(1R,3R,4R,7R,9R,11R,12R,15R,17R,19R,20R,23R,25R,27S,28R,30R,32S,33R,35R,37S,38R,40R,42S,43R,45R,46R,47R,48R,49R,50R,51R,52R,53R,54R,55R)-28,33,38,43-tetrakis(hydroxymethyl)-2,5,8,10,13,16,18,21,24,26,29,31,34,36,39,41,44-heptadecaoxaundecacyclo[40.2.2.227,30.232,35.237,40.14,9.112,17.120,25.03,7.011,15.019,23]pentapentacontane-45,46,47,48,49,50,51,52,53,54,55-undecol