CN104262346B - 一种溴芬酸钠二聚体杂质的制备方法 - Google Patents
一种溴芬酸钠二聚体杂质的制备方法 Download PDFInfo
- Publication number
- CN104262346B CN104262346B CN201410476547.9A CN201410476547A CN104262346B CN 104262346 B CN104262346 B CN 104262346B CN 201410476547 A CN201410476547 A CN 201410476547A CN 104262346 B CN104262346 B CN 104262346B
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- CN
- China
- Prior art keywords
- dimer impurity
- bromfenac
- bromfenac sodium
- sodium dimer
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- GMDBNSJLGOGUCW-YUMHPJSZSA-N CN(C(Cc1cc(C(c(cc2)ccc2Br)O)ccc1)=O)/C(/C(CC=C)C(c(cc1)ccc1Br)=O)=C\CC(N)=O Chemical compound CN(C(Cc1cc(C(c(cc2)ccc2Br)O)ccc1)=O)/C(/C(CC=C)C(c(cc1)ccc1Br)=O)=C\CC(N)=O GMDBNSJLGOGUCW-YUMHPJSZSA-N 0.000 description 1
- 0 CN(c1c(Cc2c3c(cccc4C(c5ccc(*)cc5)=O)c4[n]2)cccc1C(c1ccc(C=C)cc1)=O)C3=O Chemical compound CN(c1c(Cc2c3c(cccc4C(c5ccc(*)cc5)=O)c4[n]2)cccc1C(c1ccc(C=C)cc1)=O)C3=O 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201410476547.9A CN104262346B (zh) | 2014-09-17 | 2014-09-17 | 一种溴芬酸钠二聚体杂质的制备方法 |
Applications Claiming Priority (1)
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CN201410476547.9A CN104262346B (zh) | 2014-09-17 | 2014-09-17 | 一种溴芬酸钠二聚体杂质的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104262346A CN104262346A (zh) | 2015-01-07 |
CN104262346B true CN104262346B (zh) | 2016-06-08 |
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CN201410476547.9A Active CN104262346B (zh) | 2014-09-17 | 2014-09-17 | 一种溴芬酸钠二聚体杂质的制备方法 |
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CN (1) | CN104262346B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112326836A (zh) * | 2020-11-05 | 2021-02-05 | 泓博智源(开原)药业有限公司 | 一种定量测定替格瑞洛中间体tkg中二聚体杂质的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7718805B2 (en) * | 2004-12-01 | 2010-05-18 | Otsuka Pharmaceutical Co., Ltd. | Process for preparing rebamipide |
GB0919757D0 (en) * | 2009-11-12 | 2009-12-30 | Johnson Matthey Plc | Polymorphs of bromfenac sodium and methods for preparing bromfenac sodium polymorphs |
WO2014120293A1 (en) * | 2013-01-31 | 2014-08-07 | Sentiss Pharma Pvt.Ltd. | Ophthalmic formulations |
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2014
- 2014-09-17 CN CN201410476547.9A patent/CN104262346B/zh active Active
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CN104262346A (zh) | 2015-01-07 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Deng Jun Inventor after: Tan Zhenyou Inventor after: Ye Qiongxian Inventor after: Du Jing Inventor before: Deng Jun Inventor before: Tan Zhenyou Inventor before: Jin Lianming Inventor before: Huang Aijun Inventor before: Shao Guangzhi Inventor before: Ye Qiongxian Inventor before: Du Jing |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 523325 Guangdong Province, Dongguan City Shilong Town Industrial Zone West Lake Information Industrial Park Patentee after: Zhongsheng Pharmaceutical Co., Ltd., Guangdong Address before: 523325 Guangdong Province, Dongguan City Shilong Town Industrial Zone West Lake Information Industrial Park Patentee before: Zhongsheng Pharmaceutical Co., Ltd., Guangdong Patentee before: HUBEI LINGSHENG PHARMACEUTICALS CO., LTD. |