2-氯苯甲醛 、
N-(pyridin-2-yl)-3-aminocrotonamide 、 ethyl 4-[2-(3-methyl-5-phenyl-4H-1,2,4-triazol-4-yl)ethoxy]-3-oxobutanoate 在
silica 、
乙酸乙酯 作用下,
以
乙醇 为溶剂,
反应 21.0h,
以to yield the title product as a white amorphous solid (0.23 g, 20%), m.p. 167°-169° C的产率得到4-(2-Chlorophenyl)-3-ethoxycarbonyl-6-methyl-5-(N-pyrid-2-yl-carbamoyl)-2-[2-(3-methyl-5-phenyl-4H-1,2,4-triazol-4-yl)ethoxymethyl]-1,4-dihydropyridine