Invention Grant
- Patent Title: Pyranocoumarin derivatives
- Patent Title (中): 吡喃香豆素衍生物
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Application No.: US10510923Application Date: 2002-04-09
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Publication No.: US07115655B2Publication Date: 2006-10-03
- Inventor: Jeong-Seon Yoon , Ji-Young Lee , Young-Choong Kim , Ki-Yong Lee , Sang-Hyun Sung , Hak-Joong Kim , So-Young Kang
- Applicant: Jeong-Seon Yoon , Ji-Young Lee , Young-Choong Kim , Ki-Yong Lee , Sang-Hyun Sung , Hak-Joong Kim , So-Young Kang
- Applicant Address: KR Seoul
- Assignee: Elcom Biotechnology, Co. Ltd.
- Current Assignee: Elcom Biotechnology, Co. Ltd.
- Current Assignee Address: KR Seoul
- Agency: Greenlee Winner and Sullivan PC
- International Application: PCT/KR02/00627 WO 20020409
- International Announcement: WO03/087082 WO 20031023
- Main IPC: A61K31/35
- IPC: A61K31/35
Abstract:
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.
Public/Granted literature
- US20050222245A1 Pyranocoumarin derivatives Public/Granted day:2005-10-06
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