CN1442420A - 以1,6-脱水-β-D-葡萄糖为原料制备2'-脱氧-2',2'-二氟-β-核胞苷或其药用盐的方法 - Google Patents
以1,6-脱水-β-D-葡萄糖为原料制备2'-脱氧-2',2'-二氟-β-核胞苷或其药用盐的方法 Download PDFInfo
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- CN1442420A CN1442420A CN 03110317 CN03110317A CN1442420A CN 1442420 A CN1442420 A CN 1442420A CN 03110317 CN03110317 CN 03110317 CN 03110317 A CN03110317 A CN 03110317A CN 1442420 A CN1442420 A CN 1442420A
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CN 03110317 CN1228342C (zh) | 2003-04-08 | 2003-04-08 | 以1,6-脱水-β-D-葡萄糖为原料制备2'-脱氧-2',2'-二氟-β-核胞苷或其药用盐的方法 |
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CN 03110317 CN1228342C (zh) | 2003-04-08 | 2003-04-08 | 以1,6-脱水-β-D-葡萄糖为原料制备2'-脱氧-2',2'-二氟-β-核胞苷或其药用盐的方法 |
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CN1442420A true CN1442420A (zh) | 2003-09-17 |
CN1228342C CN1228342C (zh) | 2005-11-23 |
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CN 03110317 Expired - Fee Related CN1228342C (zh) | 2003-04-08 | 2003-04-08 | 以1,6-脱水-β-D-葡萄糖为原料制备2'-脱氧-2',2'-二氟-β-核胞苷或其药用盐的方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7214791B2 (en) | 2004-07-01 | 2007-05-08 | Shenzhen Hande Technology Co., Ltd. | Method for preparation of 2′-deoxy-2′, 2′-difluoro-β-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-β-d-glucose as raw material |
JP2007522151A (ja) * | 2004-12-08 | 2007-08-09 | シコール インコーポレイティド | ジフルオロヌクレオシド及びその調製方法 |
EP1831236A1 (en) * | 2004-12-30 | 2007-09-12 | Hanmi Pharm. Co., Ltd. | Method for the preparation of 2'-deoxy-2',2'-difluorocytidine |
CN112480197A (zh) * | 2020-12-02 | 2021-03-12 | 新乡拓新药业股份有限公司 | 一种合成胞嘧啶核苷的方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101024667B (zh) * | 2007-03-30 | 2011-01-26 | 湖北益泰药业有限公司 | 盐酸吉西他宾的合成方法 |
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2003
- 2003-04-08 CN CN 03110317 patent/CN1228342C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7214791B2 (en) | 2004-07-01 | 2007-05-08 | Shenzhen Hande Technology Co., Ltd. | Method for preparation of 2′-deoxy-2′, 2′-difluoro-β-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-β-d-glucose as raw material |
JP2007522151A (ja) * | 2004-12-08 | 2007-08-09 | シコール インコーポレイティド | ジフルオロヌクレオシド及びその調製方法 |
EP1831236A1 (en) * | 2004-12-30 | 2007-09-12 | Hanmi Pharm. Co., Ltd. | Method for the preparation of 2'-deoxy-2',2'-difluorocytidine |
EP1831236A4 (en) * | 2004-12-30 | 2013-11-20 | Hanmi Science Co Ltd | PROCESS FOR PREPARING 2'-DEOXY-2 ', 2'-DIFLUOROCYTIDINE |
CN112480197A (zh) * | 2020-12-02 | 2021-03-12 | 新乡拓新药业股份有限公司 | 一种合成胞嘧啶核苷的方法 |
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Publication number | Publication date |
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CN1228342C (zh) | 2005-11-23 |
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