CN1069639C - 1-氯甲酰基-3-甲磺酰基咪唑烷酮的制备方法 - Google Patents
1-氯甲酰基-3-甲磺酰基咪唑烷酮的制备方法 Download PDFInfo
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- CN1069639C CN1069639C CN98110296A CN98110296A CN1069639C CN 1069639 C CN1069639 C CN 1069639C CN 98110296 A CN98110296 A CN 98110296A CN 98110296 A CN98110296 A CN 98110296A CN 1069639 C CN1069639 C CN 1069639C
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- reaction
- mesyl
- chloroformyl
- preparation
- alkyl ketone
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98110296A CN1069639C (zh) | 1998-06-19 | 1998-06-19 | 1-氯甲酰基-3-甲磺酰基咪唑烷酮的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN98110296A CN1069639C (zh) | 1998-06-19 | 1998-06-19 | 1-氯甲酰基-3-甲磺酰基咪唑烷酮的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1239716A CN1239716A (zh) | 1999-12-29 |
CN1069639C true CN1069639C (zh) | 2001-08-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN98110296A Expired - Lifetime CN1069639C (zh) | 1998-06-19 | 1998-06-19 | 1-氯甲酰基-3-甲磺酰基咪唑烷酮的制备方法 |
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CN (1) | CN1069639C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102050786B (zh) * | 2010-12-10 | 2012-10-17 | 山东鑫泉医药中间体有限公司 | 一种1―氯甲酰基―2―咪唑烷酮的合成方法 |
CN102408374B (zh) * | 2011-12-27 | 2014-04-02 | 山东鑫泉医药有限公司 | 1-甲磺酰基2-咪唑烷酮的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1504589A (en) * | 1974-04-01 | 1978-03-22 | Lilly Co Eli | Substituted cephalosporin antibiotics |
GB1537903A (en) * | 1975-10-28 | 1979-01-10 | Bayer Ag | 7-(alpha-(2-oxo-imidazolidin-1-yl-carbonylamino)-phenylacetamido)-cephalosporins processes for their preparation and their use as medicaments |
CN86105026A (zh) * | 1986-08-09 | 1987-02-11 | 山东新华制药厂 | 1-氯甲酰基-3-甲磺酰基咪唑烷酮-(2)的改进制法 |
-
1998
- 1998-06-19 CN CN98110296A patent/CN1069639C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1504589A (en) * | 1974-04-01 | 1978-03-22 | Lilly Co Eli | Substituted cephalosporin antibiotics |
GB1537903A (en) * | 1975-10-28 | 1979-01-10 | Bayer Ag | 7-(alpha-(2-oxo-imidazolidin-1-yl-carbonylamino)-phenylacetamido)-cephalosporins processes for their preparation and their use as medicaments |
CN86105026A (zh) * | 1986-08-09 | 1987-02-11 | 山东新华制药厂 | 1-氯甲酰基-3-甲磺酰基咪唑烷酮-(2)的改进制法 |
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Publication number | Publication date |
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CN1239716A (zh) | 1999-12-29 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGDONG RUIYANG PHARMACEUTICAL CO., LTD. Free format text: FORMER NAME OR ADDRESS: YIMENG XINHUA PHARMACEUTICAL FACTORY, SHANDONG PROV. |
|
CP03 | Change of name, title or address |
Address after: No. 6, Erlang Road, Yiyuan County, Zibo, Shandong, Duan Xiangyong Patentee after: Shandong Ruiyang Pharmaceutical Co., Ltd. Address before: Yiyuan County, Zibo, Shandong Patentee before: Yimeng Xinhua Pharmaceutical Factory, Shandong Prov. |
|
C56 | Change in the name or address of the patentee |
Owner name: RUIYANG PHARMACY CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGDONG RUIYANG PHARMACEUTICAL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Duan Xiangyong, No. 6 Erlang mountain road, Yiyuan County, Zibo, Shandong Patentee after: Reyoung Pharmaceutical Co., Ltd. Address before: Duan Xiangyong, No. 6 Erlang mountain road, Yiyuan County, Zibo, Shandong Patentee before: Shandong Ruiyang Pharmaceutical Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20010815 |
|
CX01 | Expiry of patent term |