申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05891902A1
公开(公告)日:1999-04-06
The present invention relates to indole derivatives represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent hydrogen, lower alkyl, hydroxy, lower alkoxy, halogen, --O--(CH.sub.2).sub.n --OR.sup.5, or ##STR2## R.sup.3 represents hydrogen, lower alkyl, or ##STR3## R.sup.4 represents hydroxy, lower alkoxy, substituted or unsubstituted aryloxy, or --NR.sup.10 R.sup.11, and X represents CO or SO.sub.2, with the proviso that when R.sup.3 is hydrogen or lower alkyl, and X is CO, R.sup.4 is --NR.sup.10 R.sup.11, or pharmaceutically acceptable salts thereof.
本发明涉及由式(I)表示的吲哚衍生物:其中R.sup.1和R.sup.2独立地表示氢、较低的烷基、羟基、较低的烷氧基、卤素、--O--(CH.sub.2).sub.n --OR.sup.5,或R.sup.3表示氢、较低的烷基,或R.sup.4表示羟基、较低的烷氧基、取代或未取代的芳基氧基,或--NR.sup.10 R.sup.11,X表示CO或SO.sub.2,但当R.sup.3为氢或较低的烷基,且X为CO时,R.sup.4为--NR.sup.10 R.sup.11,或其药学上可接受的盐。