3-amino-7-((3aR,4R,7R,7aR)-7-methoxy-6,6-dimethyl-2-oxooxotetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-8-methyl-2H-chromen-2-one 、
3-苯基丙酸 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 14.0h,
以58%的产率得到N-(7-((3aR,4R,7R,7aR)-7-methoxy-6,6-dimethyl-2-oxotetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yloxy)-8-methyl-2-oxo-2H-chromen-3-yl)-3-phenylpropanamide