申请人:KYOWA HAKKO KOGYO CO., LTD.
公开号:EP0782989A1
公开(公告)日:1997-07-09
The present invention relates to indole derivatives represented by formula (I):
wherein R1 represents hydrogen, lower alkyl, hydroxy, lower alkoxy, halogen, -O-(CH2)n-OR5, or
R2 represents hydrogen, lower alkyl, or halogen, R3 represents hydrogen, lower alkyl, or
and R4 represents hydroxy, lower alkoxy, substituted or unsubstituted aryloxy, or -NR10R11, with the proviso that when R3 is hydrogen or lower alkyl, R4 is -NR10 R11, or pharmaceutically acceptable salts thereof.
本发明涉及式 (I) 所代表的吲哚衍生物:
其中 R1 代表氢、低级烷基、羟基、低级烷氧基、卤素、-O-(CH2)n-OR5,或
R2 代表氢、低级烷基或卤素,R3 代表氢、低级烷基或卤素。
R4代表羟基、低级烷氧基、取代或未取代的芳氧基或-NR10R11,但当 R3 为氢或低级烷基时,R4 为-NR10 R11,或其药学上可接受的盐。