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    • 1. 发明申请
    • NOVEL DERIVATIVES OF A FIVE-MEMBERED RING FUSED BENZENE, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND PROCESS FOR PREPARING SAME
    • 五元醇环氧树脂的新型衍生物,含有它们的药物组合物及其制备方法
    • WO1994014788A1
    • 1994-07-07
    • PCT/HU1993000078
    • 1993-12-17
    • RICHTER GEDEON VEGYÉSZETI GYAR RT.HOFFMAN, GyörgyDOBAY, LászlóFISCHER, JánosPERÉNYI, ÉvaEZER, ElemérMATUZ, JuditSAGHY, KatalinSZPORNY, LászlóHAJOS, György
    • RICHTER GEDEON VEGYÉSZETI GYAR RT.
    • C07D307/83
    • C07D295/205C07C69/738C07C235/78C07C2602/08C07D307/83
    • The invention relates to novel, therapeutically active acid, salt, ester and amide derivatives of a 5-membered ring fused benzene of formula (I), wherein R is selected from hydroxy, (C1-4)alkoxycarbonylmethoxy, (C1-4)alkylamino, cyclohexylamino; phenylamino optionally substituted by halogen; (C1-4)alkoxycarbonylmethylamino, 1-(C1-4)alkoxycarbonyl-2-phenylethylamino, pyrrolidino and N-(C1-4)alkoxycarbonylpiperazino; and X stands for oxygen or methylene, with the proviso that X means oxygen when R stands for hydroxy; and their salts formed with H2 receptor antagonists, when X means oxygen and R stands for hydroxy, as well as pharmaceutical compositions containing the above compounds. The invention relates also to a process for the preparation of the above compounds and compositions. The compounds of formula (I) show significant gastrocytoprotective and gastric acid secretion inhibitory activities. In addition, they possess an antibacterial activity against the pathogenic bacterial strain Helicobacter pylori. Thus, they are useful for the prevention and/or healing of various ulcerative diseases of the digestive system (oesophagus, stomach and duodenum).
    • 本发明涉及式(I)的5-元环稠合苯的新的治疗活性的酸,盐,酯和酰胺衍生物,其中R选自羟基,(C 1-4)烷氧基羰基甲氧基,(C 1-4)烷基氨基 ,环己基氨基; 任选被卤素取代的苯基氨基; (C 1-4)烷氧基羰基甲基氨基,1-(C 1-4)烷氧基羰基-2-苯基乙基氨基,吡咯烷子基和N-(C 1-4)烷氧基羰基哌嗪基; X代表氧或亚甲基,条件是当R代表羟基时,X表示氧; 并且它们的盐与H 2受体拮抗剂形成,当X表示氧,R代表羟基时,以及含有上述化合物的药物组合物。 本发明还涉及制备上述化合物和组合物的方法。 式(I)化合物显示出显着的胃细胞保护和胃酸分泌抑制活性。 此外,它们对致病性细菌菌株幽门螺杆菌具有抗菌活性。 因此,它们可用于预防和/或愈合消化系统(食道,胃和十二指肠)的各种溃疡性疾病。