CN100344614C - 2-二氟甲基氨基苯并咪唑及其制备方法 - Google Patents
2-二氟甲基氨基苯并咪唑及其制备方法 Download PDFInfo
- Publication number
- CN100344614C CN100344614C CNB2005101101871A CN200510110187A CN100344614C CN 100344614 C CN100344614 C CN 100344614C CN B2005101101871 A CNB2005101101871 A CN B2005101101871A CN 200510110187 A CN200510110187 A CN 200510110187A CN 100344614 C CN100344614 C CN 100344614C
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- Prior art keywords
- difluoromethyl
- reaction
- solvent
- ethyl acetate
- nitrobenzimidazole
- 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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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101101871A CN100344614C (zh) | 2005-11-10 | 2005-11-10 | 2-二氟甲基氨基苯并咪唑及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101101871A CN100344614C (zh) | 2005-11-10 | 2005-11-10 | 2-二氟甲基氨基苯并咪唑及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1760184A CN1760184A (zh) | 2006-04-19 |
CN100344614C true CN100344614C (zh) | 2007-10-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005101101871A Expired - Fee Related CN100344614C (zh) | 2005-11-10 | 2005-11-10 | 2-二氟甲基氨基苯并咪唑及其制备方法 |
Country Status (1)
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CN (1) | CN100344614C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2817294B1 (en) | 2012-02-20 | 2017-12-27 | Rhodia Operations | Process for production of dfmb derivatives |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997010219A1 (en) * | 1995-09-11 | 1997-03-20 | Fujisawa Pharmaceutical Co., Ltd. | Benzimidazole derivatives and their use in the prevention and/or the treatment of bone diseases |
-
2005
- 2005-11-10 CN CNB2005101101871A patent/CN100344614C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997010219A1 (en) * | 1995-09-11 | 1997-03-20 | Fujisawa Pharmaceutical Co., Ltd. | Benzimidazole derivatives and their use in the prevention and/or the treatment of bone diseases |
Also Published As
Publication number | Publication date |
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CN1760184A (zh) | 2006-04-19 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU TIANCHENG BIOCHEMICAL PRODUCTS CO., LTD. Free format text: FORMER OWNER: SHANGHAI UNIVERSITY Effective date: 20130902 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200444 BAOSHAN, SHANGHAI TO: 226600 NANTONG, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130902 Address after: 226600 fine chemical industry park, Haian Development Zone, Haian County, Nantong, Jiangsu Patentee after: Jiangsu Tiancheng Biochemical Products Co., Ltd. Address before: 200444 Baoshan District Road, Shanghai, No. 99 Patentee before: Shanghai University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20191110 |