N-(7-(((3aR,4R,7R,7aR)-7-methoxy-6,6-dimethyl-2-oxotetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)oxy)-8-methyl-2-oxo-2H-chromen-3-yl)cinnamamide 在
三乙胺 作用下,
以
甲醇 为溶剂,
反应 14.0h,
以86%的产率得到N-(7-((2R,3R,4S,5R)-3,4-dihydroxy-5-methoxy-6,6-dimethyltetrahydro-2H-pyran-2-yloxy)-8-methyl-2-oxo-2H-chromen-3-yl)cinnamamide