4-氨基-3-戊烯-2-酮 、
cyclobutylmethyl 2-[(2-methyl-4-oxo-4H-chromen-8-yl)methylene]-3-oxobutanoate 在
氩 、
乙酸乙酯 作用下,
以
乙醇 为溶剂,
反应 24.0h,
以result in 532 mg (44% of theory) of the title compound as a white solid的产率得到Cyclobutylmethyl 5-acetyl-2,6-dimethyl-4-(2-methyl-4-oxo-4H-chromen-8-yl)-1,4-dihydro-pyridine-3-carboxylate