Tetrahydrofuran-2-ylmethyl 3-nitrobenzylidenacetoacetate 、 (Tetrahydrofuran-2-ylmethyl)-3-aminocrotonate 、
乙醇 反应 8.0h,
以A yellow soild (mp 122-3° C., EtAcO) was obtained with a yield of 80%的产率得到2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3,5-di(tetrahydrofuran-2-ylmethyl) ester