CN100434415C - 盐酸米多君中间体2-氨基-1-(2.5-二甲氧基苯)-乙醇的制备方法 - Google Patents
盐酸米多君中间体2-氨基-1-(2.5-二甲氧基苯)-乙醇的制备方法 Download PDFInfo
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- CN100434415C CN100434415C CNB2004100727173A CN200410072717A CN100434415C CN 100434415 C CN100434415 C CN 100434415C CN B2004100727173 A CNB2004100727173 A CN B2004100727173A CN 200410072717 A CN200410072717 A CN 200410072717A CN 100434415 C CN100434415 C CN 100434415C
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- dimethoxy
- amino
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- ethanol
- bromo
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Abstract
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Priority Applications (1)
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CNB2004100727173A CN100434415C (zh) | 2004-11-15 | 2004-11-15 | 盐酸米多君中间体2-氨基-1-(2.5-二甲氧基苯)-乙醇的制备方法 |
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CNB2004100727173A CN100434415C (zh) | 2004-11-15 | 2004-11-15 | 盐酸米多君中间体2-氨基-1-(2.5-二甲氧基苯)-乙醇的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1775739A CN1775739A (zh) | 2006-05-24 |
CN100434415C true CN100434415C (zh) | 2008-11-19 |
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CNB2004100727173A Expired - Fee Related CN100434415C (zh) | 2004-11-15 | 2004-11-15 | 盐酸米多君中间体2-氨基-1-(2.5-二甲氧基苯)-乙醇的制备方法 |
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Families Citing this family (1)
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CN115745812A (zh) * | 2022-11-11 | 2023-03-07 | 成都沣德煜晟医药科技有限公司 | 2-氨基-1-(2,5-二甲氧基苯基)乙醇的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201153B1 (en) * | 2000-04-17 | 2001-03-13 | Geneva Pharmaceuticals Inc. | Synthesis of midodrine HCI from a novel intermediate 1-(2′,5′-dimethoxyphenyl)-2-azidoethanone |
WO2004080946A1 (en) * | 2003-03-11 | 2004-09-23 | Apotex Pharmachem Inc. | Process for the preparation of midodrine, pharmaceutically-acceptable salts thereof and intermediates |
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2004
- 2004-11-15 CN CNB2004100727173A patent/CN100434415C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201153B1 (en) * | 2000-04-17 | 2001-03-13 | Geneva Pharmaceuticals Inc. | Synthesis of midodrine HCI from a novel intermediate 1-(2′,5′-dimethoxyphenyl)-2-azidoethanone |
WO2004080946A1 (en) * | 2003-03-11 | 2004-09-23 | Apotex Pharmachem Inc. | Process for the preparation of midodrine, pharmaceutically-acceptable salts thereof and intermediates |
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CN1775739A (zh) | 2006-05-24 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN TAIPU MEDICAL INTELLECTUAL PROPERTY CIRCUL Free format text: FORMER OWNER: TIANJIN INSTITUTE OF PHARMACEUTICAL RESEARCH Effective date: 20120110 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120110 Address after: 300193 Tianjin City, Nankai District Anshan West Road No. 308 Patentee after: Tianjin Taipu Pharmaceutical Intellectual Property Flow Reserve Center Co, Ltd. Address before: 300193 Tianjin City, Nankai District Anshan West Road No. 308 Patentee before: Tianjin Institute of Pharmaceutical Research |
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ASS | Succession or assignment of patent right |
Owner name: TIANJIN INSTITUTE OF PHARMACEUTICAL RESEARCH Free format text: FORMER OWNER: TIANJIN TAIPU PHARMACEUTICAL INTELLECTUAL PROPERTY TRANSFER RESERVE CENTER CO., LTD. Effective date: 20140505 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140505 Address after: 300193 Tianjin City, Nankai District Anshan West Road No. 308 Patentee after: Tianjin Institute of Pharmaceutical Research Address before: 300193 Tianjin City, Nankai District Anshan West Road No. 308 Patentee before: Tianjin Taipu Pharmaceutical Intellectual Property Flow Reserve Center Co, Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20161115 |
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CF01 | Termination of patent right due to non-payment of annual fee |