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    • 1. 发明授权
    • Substituted furanones, compositions and antiarthritic use
    • 取代的呋喃酮,组合物和抗关节炎用途
    • US6066667A
    • 2000-05-23
    • US375350
    • 1999-08-17
    • Charles D. Ashbrook
    • Charles D. Ashbrook
    • C07D307/33A61K31/365
    • C07D307/33
    • The invention provides substituted furanone antiarthritic and analgesic pharmaceutical agents defined by Formula I, ##STR1## wherein: R.sup.1 is selected from the group consisting of(a) S(O).sub.2 CH.sub.3,(b) S(O).sub.2 NH.sub.2,(c) S(O).sub.2 NHC(O)CF.sub.3,(d) S(O)(NH)CH.sub.3,(e) S(O)(NH)NH.sub.2,(f) S(O)(NH)NHC(O)CF.sub.3,(g) P(O)(CH.sub.3)OH, and(h) P(O)(CH.sub.3)NH.sub.2 ;R.sup.2 and R.sup.3 independently are selected from(1) hydrogen,(2) halo,(3) C.sub.1 -C.sub.6 alkyl,(4) C.sub.1 -C.sub.6 alkoxy, and(5) C.sub.1 -C.sub.6 alkylthio;n is an integer from 1 to 3;m is an integor from 1 to 3;or a pharmaceutically acceptable salt thereof.
    • 本发明提供由式I定义的取代呋喃酮抗关节炎和止痛药物,其中:R1选自(a)S(O)2 CH 3,(b)S(O)2 NH 2,(C)S(O) (O)CF 3,(d)S(O)(NH)CH 3,(e)S(O)(NH)NH 2,(f)S(O)(NH)NHC(O)CF 3,(g)P (O)(CH 3)OH和(h)P(O)(CH 3)NH 2; R2和R3独立地选自(1)氢,(2)卤素,(3)C1-C6烷基,(4)C1-C6烷氧基和(5)C1-C6烷硫基; n为1〜3的整数, m是1到3的整数; 或其药学上可接受的盐。