(1R,2R,3R,4R)-1-(6,8-Dimethyl-10-thia-1,2,3a,5,9-pentaaza-cyclopenta[a]fluoren-3-yl)-pentane-1,2,3,4,5-pentaol 、
乙酸酐 以
吡啶 为溶剂,
反应 48.0h,
以67%的产率得到Acetic acid (1R,2R,3R,4R)-2,3,4,5-tetraacetoxy-1-(6,8-dimethyl-10-thia-1,2,3a,5,9-pentaaza-cyclopenta[a]fluoren-3-yl)-pentyl ester