近十年来国内外对1,4-二氢吡啶类心血管药物进行了广泛的研究,先后推出了多种以“地平”为词干的新药。作者在合成邻氯间硝苯啶的基础上合成了2,6-二甲基-4-(2-氯-3-硝基苯基)-1,4-二氢吡啶-3,5-二甲酸 Nearly a decade of extensive research on 1,4-dihydropyridine cardiovascular drugs at home and abroad, has introduced a variety of new drugs to stem the horizon. The synthesis of 2,6-dimethyl-4- (2-chloro-3-nitrophenyl) -1,4-dihydropyridine-3,5-bis Formic acid