(1R,2R,6S,10R,11R,12R,14R)-8,8-dimethyl-3,7,9,16,17-pentaoxa-4-azapentacyclo[12.2.1.02,12.04,11.06,10]heptadecan-13-ol 、
乙酸酐 在
吡啶 作用下,
以41%的产率得到[(1R,2R,6S,10R,11R,12R,13R,14R)-8,8-dimethyl-3,7,9,16,17-pentaoxa-4-azapentacyclo[12.2.1.02,12.04,11.06,10]heptadecan-13-yl] acetate