Long-acting dihydropyridine calcium antagonists. 6. Structure-activity relationships around 4-(2,3-dichlorophenyl)-3-(ethoxycarbonyl)-2-[(2-hydroxyethoxy) methyl]-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine

Article abstract of DOI:10.1021/jm00105a004

The preparation of 4-(2,3-dichlorophenyl)-3-(ethoxycarbonyl)-2-[(2-hydroxyethoxy) methyl]-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyrimidine (2) is described, and its potent calcium antagonist activity on rat aorta (IC₅₀ = 4 x 10^-9 M