发明名称 |
Process for preparing ethyl ester of L-DOPA |
摘要 |
A composition which comprises a pharmaceutically acceptable carrier and an active ingredient, such active ingredient comprising L-DOPA ethyl ester in an amount which is at least 97%, by weight, of the active ingredient, and L-DOPA in an amount which is less than 1% by weight of such active ingredient is provided by this invention. This invention also provides a process for preparing such a composition. Further, this invention provides a method of treating a patient suffering from Parkinson's disease which comprises administering to a patient a pharmaceutical composition comprising a therapeutically effective amount of L-DOPA ethyl ester and a pharmaceutically acceptable carrier.
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申请公布号 |
US5354885(A) |
申请公布日期 |
1994.10.11 |
申请号 |
US19920995847 |
申请日期 |
1992.12.24 |
申请人 |
YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM;TEVA PHARMACEUTICAL INDUSTRIES LTD. |
发明人 |
MILMAN, ISAAC;VEINBERG, ALEXANDER;ATLAS, DAPHNE;MELAMED, ELDAD |
分类号 |
A61K9/08;A61K31/195;A61K31/215;A61K31/216;A61K47/02;A61K47/12;A61P25/00;A61P25/16;C07C229/36;(IPC1-7):C07C229/00;A61K31/135 |
主分类号 |
A61K9/08 |
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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