pentanedioic acid mono-(4-{7-[4-(4-carboxybutyryloxy)-3-methoxy-phenyl]-3,5-dioxo-hepta-1,6-dienyl}-2-methoxyphenyl) 、
双丙酮半乳糖 在
4-二甲氨基吡啶 、
N,N'-二环己基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以72%的产率得到5-O-[2-methoxy-4-[(1E,6E)-7-[3-methoxy-4-[5-oxo-5-[[(1S,2R,6R,8R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]methoxy]pentanoyl]oxyphenyl]-3,5-dioxohepta-1,6-dienyl]phenyl] 1-O-[[(1S,2R,6R,8R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]methyl] pentanedioate