申请人:Kirin Beer Kabushiki Kaisha
公开号:US05508293A1
公开(公告)日:1996-04-16
Disclosed are pyridinecarboximidamides having a vasodilating effect (hypotensive activity or antianginal activity), and acid adduct salts thereof. ##STR1## wherein when R.sup.1 represents an alkyl, hydroxyalkyl, carboxyl, amino, acylamino, alkylamino, dialkylamino, aralkylamino, alkylsulfonamide, bisalkylsulfonylamino or hydroxyl group, R.sup.2 represents a hydrogen atom and R.sup.3 represents a nitroxyl, 2-chlorophenyl or phenyl group; and when R.sup.1 represents a hydrogen atom, R.sup.2 represents an alkyl, hydroxyalkyl, carboxyl, amino, acylamino, alkylamino, dialkylamino, aralkylamino, alkylsulfonamide, bisalkylsulfonylamino or hydroxyl group and R.sup.3 represents a nitroxyl, 2-chlorophenyl or phenyl group. There is also disclosed the use of the compounds represented by the formula (I) for antihypertensive or antianginal purpose.
揭示了具有扩血管作用(降压活性或抗心绞痛活性)的吡啶羧酰胺,以及其酸盐加合物。其中,当R.sup.1代表烷基、羟基烷基、羧基、氨基、酰胺基、烷基氨基、二烷基氨基、芳基烷基氨基、烷基磺酰胺、双烷基磺酰胺基或羟基时,R.sup.2代表氢原子,R.sup.3代表亚硝基、2-氯苯基或苯基;当R.sup.1代表氢原子时,R.sup.2代表烷基、羟基烷基、羧基、氨基、酰胺基、烷基氨基、二烷基氨基、芳基烷基氨基、烷基磺酰胺、双烷基磺酰胺基或羟基,R.sup.3代表亚硝基、2-氯苯基或苯基。还揭示了利用式(I)所代表的化合物进行抗高血压或抗心绞痛目的的用途。