Substituted naphthofurans as anti-inflammatory agents
    45.
    发明授权
    Substituted naphthofurans as anti-inflammatory agents 失效
    取代的萘普生作为抗炎剂

    公开(公告)号:US5244917A

    公开(公告)日:1993-09-14

    申请号:US893409

    申请日:1992-06-02

    IPC分类号: C07D307/92

    摘要: This invention relates to substituted naphthofurans as anti-inflammatory and anti-allergic agents, pharmaceutical compositions containing them, processes for their preparation, and their use as anti-inflammatory and anti-allergic agents. The naphthofurans are of the formula ##STR1## and pharmaceutically acceptable salts thereof wherein: R.sup.1 is CN or COOR.sup.9 ;R.sup.2 and R.sup.8 independently are H, C.sub.1 -C.sub.4 alkyl, COR.sup.9 or COR.sup.10 ;R.sup.3, R.sup.4, R.sup.6 and R.sup.7 are independently H, C.sub.1 -C.sub.4 alkyl, halogen, phenyl, CF.sub.3 or OR.sup.9 ;R.sup.5 is H, C.sub.1 -C.sub.4 alkyl, or COR.sup.9 ; andR.sup.9 and R.sup.10 are independently C.sub.1 -C.sub.4 alkyl, halogen or aryl.

    摘要翻译: 本发明涉及取代萘并呋喃作为抗炎和抗过敏剂,含有它们的药物组合物,其制备方法及其作为抗炎和抗过敏剂的用途。 所述萘并呋喃具有式(I)及其药学上可接受的盐,其中:R1是CN或COOR9; R2和R8独立地是H,C1-C4烷基,COR9或COR10; R3,R4,R6和R7独立地是H,C1-C4烷基,卤素,苯基,CF3或OR9; R5是H,C1-C4烷基或COR9; R 9和R 10独立地为C 1 -C 4烷基,卤素或芳基。