β-Aminocrotonsaeure-(trimethylsilyl-methyl)-ester 、
2-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-3-oxo-butyric acid prop-2-ynyl ester 以
乙醇 为溶剂,
反应 20.0h,
以81%的产率得到propin-3-yl trimethylsilyl-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate