发明名称 |
APPLICATION OF L-N-BUTYLPHTHALIDE TO PREVENTION AND TREATMENT OF DEMENTIA |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for preventing and treating dementia, especially Alzheimer's disease and vascular dementia. <P>SOLUTION: Optically-active L-n-butylphthalide is represented by formula (I). The L-n-butylphthalide is obtained by first chemically synthesizing a racemic body of n-butylphthalide and chemically dividing the racemic body into two structural components in order to produce a levorotatory isomer of the n-butylphthalide. An effective dosage of the L-n-butylphthalide for the treatment is 0.1-100 mg/kg/day. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012136545(A) |
申请公布日期 |
2012.07.19 |
申请号 |
JP20120045959 |
申请日期 |
2012.03.01 |
申请人 |
CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO LTD;INST OF MATERIA MEDICA CHINESE ACADEMY OF MEDICALSCIENCES |
发明人 |
FENG YIPU;WANG XIAOLIANG;WANG RONGDUAN;PENG YING;YANG LIYING;YANG JINGHUA;SUN JINGGUO;YANG ZHANKUN |
分类号 |
A61K31/365;A61P25/28 |
主分类号 |
A61K31/365 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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