(E)-3-Amino-but-2-enoic acid 2-methoxy-ethyl ester 、 2-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-3-oxo-butyric acid 2-(1,1,3-trioxo-1,3-dihydro-1λ6-benzo[d]isothiazol-2-yl)-ethyl ester 以
乙醇 为溶剂,
反应 10.0h,
以51%的产率得到2,6-Dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-(2-methoxy-ethyl) ester 5-[2-(1,1,3-trioxo-1,3-dihydro-1λ
6-benzo[d]isothiazol-2-yl)-ethyl] ester