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    • 23. 发明授权
    • Acylbenzoxazolinones compounds
    • 氨基苯甲酸酯化合物
    • US5147883A
    • 1992-09-15
    • US708515
    • 1991-05-31
    • Hocine AichaiouiDaniel LesieurCharles LespagnolMichelle DevissaguetBeatrice Guardiola
    • Hocine AichaiouiDaniel LesieurCharles LespagnolMichelle DevissaguetBeatrice Guardiola
    • A61K31/42A61K31/423A61K31/44A61K31/455A61K31/47A61P7/02A61P9/08A61P9/10C07D263/52C07D263/58C07D263/60C07D263/62C07D413/06
    • C07D263/52C07D263/58C07D263/60C07D413/06
    • Compounds of general formula (I): ##STR1## in which: R.sub.1 represents a hydrogen atom or a lower alkyl group,A represents a hydrogen atom, and in this case B represents a group CO-G, G being:either a heteroaryl group selected from furan, indole, pyrrole, pyridine, quinoline, isoquinoline and benzofuran, optionally substituted with one or more lower alkyl or lower alkoxy groups or a halogen atoms,or a linear or branched lower alkyl group substituted with a carboxyl group,or a linear or branched lower alkenyl group substituted with a carboxyl group,or a phenyl or naphthyl group substituted with a carboxyl group,or alternatively A forms with B a group CO(CH.sub.2).sub.n CH(CH.sub.3) with n being a integer equal to 1, 2, 3 or 4, the CO group being attached to the aromatic ring of the benzoxazolinone at the 5- or 6-position,as well as, where appropriate, their isomers and, when the compound of formula (I) possesses a carboxylic acid group, their addition salts with a pharmaceutically acceptable base, and, when the compound of formula (I) contains a basic group, their addition salts with a pharmaceutically acceptable acid, it being understood that lower alkyl and lower alkenyl mean linear or branched groups comprising from 1 to 6 carbon atoms.Medicinal products.
    • 通式(I)的化合物:其中:R1表示氢原子或低级烷基,A表示氢原子,在这种情况下,B表示CO-G基团,G表示: 选自呋喃,吲哚,吡咯,吡啶,喹啉,异喹啉和苯并呋喃的杂芳基,任选被一个或多个低级烷基或低级烷氧基或卤素原子取代,或被羧基取代的直链或支链低级烷基, 或被羧基取代的直链或支链的低级链烯基或被羧基取代的苯基或萘基,或者与B a基团CO(CH 2)n CH(CH 3)形成A,其中n为等于1的整数 ,2,3或4,所述CO基团在5-或6-位连接于苯并恶唑啉酮的芳环,并且在适当的情况下连接其异构体,并且当式(I)化合物具有羧酸 酸基,它们与药学上可接受的碱的加成盐 并且当式(I)化合物含有碱性基团时,其与药学上可接受的酸的加成盐,应理解为低级烷基和低级烯基表示包含1至6个碳原子的直链或支链基团。 药用产品。