申请人:ELCOM BIOTECHNOLOGY CO LTD
公开号:WO2003087082A1
公开(公告)日:2003-10-23
The present invention relates to compounds of the following formula (I) or pharmaceutically acceptable salts thereof. The present invention also relates to use for a cognitive-enhancing agent of compounds of the following formula (I) or pharmaceutically acceptable salts thereof and to a process for preparing the same. Further, the present invention relates to use for a congnitive-enhancing agent of decursin of the following formula (II) or pharmaceutically acceptable salts thereof. In addition, the present invention relates to extracts of Angelica gigantis Radix comprising decursin of the following formula (II), having cognitive-enhancing effects.
本发明涉及以下式(I)的化合物或其药学上可接受的盐。本发明还涉及使用以下式(I)的化合物或其药学上可接受的盐作为认知增强剂,并涉及制备它们的方法。此外,本发明还涉及使用以下式(II)的decursin或其药学上可接受的盐作为认知增强剂。此外,本发明还涉及含有以下式(II)的巨大当归提取物,具有认知增强效果。