methyl 2-[(2-methyl-4-oxo-4H-chromen-8-yl)methylene]-3-oxobutanoate 、
2-amino-7-methyloct-2-en-4-one 在
氩 作用下,
以
乙醇 为溶剂,
反应 24.0h,
以Concentration of the fractions results in 45.3 mg (61% of theory) of the title compound as a white solid的产率得到Methyl 2,6-dimethyl-4-(2-methyl-4-oxo-4H-chromen-8-yl)-5-(4-methylpentanoyl)-1,4-dihydro-pyridine-3-carboxylate