2,6-dimethyl-1-phenyl-1H-pyridin-4-one; hydrochloride 、
2-(3-氰基-4,5,5-三甲基呋喃-2(5H)-亚甲基)丙二腈 以
乙酸酐 为溶剂,
以to give red crystals (120 mg, yield 13%) as the product的产率得到3-Cyano-2-dicyanomethylen-4-(1-phenyl-2,6-dimethyl-1,4-dihydropyridin-4-ylidenemethylene)-5,5-dimethyl-2,5-dihydrofuran