3-(2-cyanoethyl)benzaldehyde 、
3-Acetyl-4-hydroxy-1,6-dimethyl-2(1H)-pyridone 以
乙醇 为溶剂,
以0.70 g of 4-hydroxy-3-[3-[3-(2-cyanoethyl)phenyl]-1-oxo-2-propenyl]-1,6-dimethyl-2(1H)-pyridinone [Compound No. (106a)] was obtained as a yellow crystal的产率得到4-hydroxy-3-[3-[3-(2-cyanoethyl)phenyl]-1-oxo-2-propenyl]-1,6-dimethyl-2(1H)-pyridinone