CN101921251A - Refining technique method of zanamivir intermediates - Google Patents
Refining technique method of zanamivir intermediates Download PDFInfo
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- CN101921251A CN101921251A CN 201010288530 CN201010288530A CN101921251A CN 101921251 A CN101921251 A CN 101921251A CN 201010288530 CN201010288530 CN 201010288530 CN 201010288530 A CN201010288530 A CN 201010288530A CN 101921251 A CN101921251 A CN 101921251A
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- zanamivir
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CN2010102885302A CN101921251B (en) | 2010-09-21 | 2010-09-21 | Refining technique method of zanamivir intermediates |
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CN2010102885302A CN101921251B (en) | 2010-09-21 | 2010-09-21 | Refining technique method of zanamivir intermediates |
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CN101921251A true CN101921251A (en) | 2010-12-22 |
CN101921251B CN101921251B (en) | 2011-10-05 |
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CN2010102885302A Expired - Fee Related CN101921251B (en) | 2010-09-21 | 2010-09-21 | Refining technique method of zanamivir intermediates |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111116533A (en) * | 2013-09-09 | 2020-05-08 | 中国科学院上海有机化学研究所 | Zanamivir and ranamivir intermediate and synthesis method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057260A (en) * | 1990-04-24 | 1991-12-25 | 比奥塔科学管理有限公司 | Antiviral compound |
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2010
- 2010-09-21 CN CN2010102885302A patent/CN101921251B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057260A (en) * | 1990-04-24 | 1991-12-25 | 比奥塔科学管理有限公司 | Antiviral compound |
Non-Patent Citations (2)
Title |
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《中国医药工业杂志》 20070531 金薇西,赵庆杰,赖庆林,韦亚兵 扎那米韦的合成 321-325 1-7 第38卷, 第5期 2 * |
《中国抗生素杂志》 20070331 邵华,陈鹏,刘宗英,李卓荣 扎那米韦的合成工艺研究 157-159 1-7 第32卷, 第3期 2 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111116533A (en) * | 2013-09-09 | 2020-05-08 | 中国科学院上海有机化学研究所 | Zanamivir and ranamivir intermediate and synthesis method thereof |
CN111116533B (en) * | 2013-09-09 | 2022-11-22 | 中国科学院上海有机化学研究所 | Zanamivir and ranamivir intermediate and synthesis method thereof |
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Publication number | Publication date |
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CN101921251B (en) | 2011-10-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YUEYANG HUANYU PHARMACEUTICAL Co.,Ltd. Assignor: Xianju Purui Pharmaceutical Co.,Ltd. Contract record no.: 2012430000027 Denomination of invention: Refining technique method of zanamivir intermediates Granted publication date: 20111005 License type: Exclusive License Open date: 20101222 Record date: 20120413 |
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C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG PURUI PHARMACEUTICAL CO., LTD. Free format text: FORMER NAME: XIANJU PURUI PHARMACEUTICAL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 317300 modern industrial agglomeration area, Taizhou County, Zhejiang, Xianju Patentee after: ZHEJIANG PURE PHARMACEUTICAL CO.,LTD. Address before: 317300 modern industrial agglomeration area, Taizhou County, Zhejiang, Xianju Patentee before: Xianju Purui Pharmaceutical Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20210921 |
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CF01 | Termination of patent right due to non-payment of annual fee |