申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05952355A1
公开(公告)日:1999-09-14
The present invention relates to propenone derivatives represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen, substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl, or YR.sup.5 (wherein Y represents S or O; and R.sup.5 represents substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or a substituted or unsubstituted cyclic ether residue); R.sup.2 and R.sup.3 independently represent hydrogen, lower alkyl, or substituted or unsubstituted aralkyl, or alternatively R.sup.2 and R.sup.3 are combined to form substituted or unsubstituted methylene or ethylene; R.sup.4 represents hydrogen, hydroxy, lower alkyl, substituted or unsubstituted aralkyl, lower alkoxy, substituted or unsubstituted aralkyloxy, or halogen; and X represents substituted or unsubstituted indolyl; or pharmaceutically acceptable salts thereof.
本发明涉及由以下式(I)表示的丙酮衍生物:##STR1## 其中R.sup.1表示氢,取代或未取代的低级烷基,取代或未取代的芳基,或YR.sup.5(其中Y表示S或O; R.sup.5表示取代或未取代的低级烷基,取代或未取代的芳基,取代或未取代的杂环芳基,或取代或未取代的环状醚残基); R.sup.2和R.sup.3分别表示氢,低级烷基,或取代或未取代的芳基烷基,或者R.sup.2和R.sup.3结合形成取代或未取代的亚甲基或乙烯基; R.sup.4表示氢,羟基,低级烷基,取代或未取代的芳基烷基,低级烷氧基,取代或未取代的芳基烷氧基,或卤素; X表示取代或未取代的吲哚基; 或其药学上可接受的盐。