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DERIVATIVES OF N-HETEROARYLPYRIDINESULFONEAMIDE, METHODS OF THEIR SYNTHESIS (VARIANTS), PHARMACEUTICAL COMPOSITION, METHOD OF COUNTERACTION TO ONE OR MORE EFFECTS OF ENDOTHELIN
DERIVATIVES OF N-HETEROARYLPYRIDINESULFONEAMIDE, METHODS OF THEIR SYNTHESIS (VARIANTS), PHARMACEUTICAL COMPOSITION, METHOD OF COUNTERACTION TO ONE OR MORE EFFECTS OF ENDOTHELIN
FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to derivatives of N-heteroarylpyridinesulfoneamide of the general formula (I) where one of A1 and A3 means nitrogen atom and another means CH; each of A3 and A4 means CH; Ar means phenyl-group that may be free or carries one substituent; W, X, Y, Z can mean nitrogen atom or CH-group; R1 is hydrogen or halogen atom, and their pharmaceutically acceptable salts. Compounds show endothelin-receptor antagonistic activity and can be useful for treatment of patients with diseases or states where increased or anomal endothelin levels have essential causative importance. Also, invention relates to methods of synthesis of compounds and their use in medicinal therapy. EFFECT: improved method of synthesis, valuable medicinal properties of compounds. 17 cl, 71 ex
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机译:领域:有机化学,药学。物质:本发明涉及具有通式(I)的N-杂芳基吡啶磺酰胺的衍生物。其中A 1 Sup>和A 3 Sup>的含义是氮原子,另一个是CH。 A 3 Sup>和A 4 Sup>分别表示CH; Ar表示可以是游离的或带有一个取代基的苯基。 W,X,Y,Z可表示氮原子或CH-基团; R 1 Sup>是氢或卤素原子,及其药学上可接受的盐。化合物显示出内皮素受体拮抗活性,可用于治疗内皮素水平升高或异常重要的疾病或状态的患者。另外,本发明涉及化合物的合成方法及其在药物治疗中的用途。效果:改进的合成方法,有价值的化合物药物特性。 17 cl,71 ex
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