CN102432496B - 一种卡比多巴的精制方法 - Google Patents
一种卡比多巴的精制方法 Download PDFInfo
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- CN102432496B CN102432496B CN 201110439898 CN201110439898A CN102432496B CN 102432496 B CN102432496 B CN 102432496B CN 201110439898 CN201110439898 CN 201110439898 CN 201110439898 A CN201110439898 A CN 201110439898A CN 102432496 B CN102432496 B CN 102432496B
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- carbidopa
- crude product
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- nitrogen protection
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CN 201110439898 CN102432496B (zh) | 2011-12-23 | 2011-12-23 | 一种卡比多巴的精制方法 |
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CN 201110439898 CN102432496B (zh) | 2011-12-23 | 2011-12-23 | 一种卡比多巴的精制方法 |
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CN102432496A CN102432496A (zh) | 2012-05-02 |
CN102432496B true CN102432496B (zh) | 2013-01-30 |
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Families Citing this family (2)
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CN112574062B (zh) * | 2020-12-27 | 2022-05-03 | 浙江手心制药有限公司 | 卡比多巴对映异构体的分离制备方法 |
CN112939806B (zh) * | 2021-03-08 | 2023-05-16 | 山东新华制药股份有限公司 | 一种卡比多巴的精制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936495A (en) * | 1973-11-27 | 1976-02-03 | Merck & Co., Inc. | Purification process |
ES2333089A1 (es) * | 2009-07-24 | 2010-02-16 | Universitat Autonoma De Barcelona | Procedimiento e intermedios para la preparacion de l-carbidopa. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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HU227283B1 (en) * | 2005-10-12 | 2011-01-28 | Egis Gyogyszergyar Nyilvanosan Muekoedoe Reszvenytarsasag | Process for the preparation of carbidopa |
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- 2011-12-23 CN CN 201110439898 patent/CN102432496B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936495A (en) * | 1973-11-27 | 1976-02-03 | Merck & Co., Inc. | Purification process |
ES2333089A1 (es) * | 2009-07-24 | 2010-02-16 | Universitat Autonoma De Barcelona | Procedimiento e intermedios para la preparacion de l-carbidopa. |
Non-Patent Citations (5)
Title |
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"从天然左旋多巴合成卡比多巴";崔建国等;《精细化工》;20070430;第24卷(第4期);第387-391页 * |
"卡比多巴的合成";钟为慧等;《中国医药工业杂质》;20081231;第39卷(第10期);第730-732页 * |
SANDOR KARADY, et al.."Synthesis of D- and L-a-(3,4-Dihydroxybenzyl)-a-hydrazinopropionic Acid via Resolution".《J. Org. Chem.》.1971,第36卷(第14期),第1946-1948页. * |
崔建国等."从天然左旋多巴合成卡比多巴".《精细化工》.2007,第24卷(第4期),第387-391页. |
钟为慧等."卡比多巴的合成".《中国医药工业杂质》.2008,第39卷(第10期),第730-732页. |
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Owner name: ZHEJIANG SHOUXIN PHARMACEUTICAL CO., LTD. Free format text: FORMER NAME: SHOUXIN MEDICINE CHEMICALS CO., LTD., ZHEJIANG |
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Address after: Hangzhou City, Zhejiang province 311227 Xiaoshan street Nanyang District No. 6 Jiang Er Lu. Patentee after: ZHEJIANG SHOUXIN PHARMACEUTICAL CO., LTD. Address before: Hangzhou City, Zhejiang province 311227 Xiaoshan street Nanyang District No. 6 Jiang Er Lu. Patentee before: Shouxin Medicine Chemicals Co., Ltd., Zhejiang |
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Effective date of registration: 20191203 Address after: 318000 No.7 Donghai 4th Avenue, linghaitoumengang New District, Linhai City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Yongtai handxin Pharmaceutical Technology Co., Ltd Address before: Hangzhou City, Zhejiang province 311227 Xiaoshan street Nanyang District No. 6 Jiang Er Lu. Patentee before: ZHEJIANG SHOUXIN PHARMACEUTICAL CO., LTD. |
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Effective date of registration: 20200131 Address after: Xiaoshan District of Hangzhou City, Zhejiang province 311227 Zhejiang Nanyang Economic Development Zone No. 6 Jiang Er Lu Patentee after: ZHEJIANG SHOUXIN PHARMACEUTICAL CO., LTD. Address before: 318000 No.7 Donghai 4th Avenue, linghaitoumengang New District, Linhai City, Taizhou City, Zhejiang Province Patentee before: Zhejiang Yongtai handxin Pharmaceutical Technology Co., Ltd |
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