CN101244994B - 制备2,4,5-三氟苯乙酸的方法 - Google Patents
制备2,4,5-三氟苯乙酸的方法 Download PDFInfo
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- CN101244994B CN101244994B CN 200710020333 CN200710020333A CN101244994B CN 101244994 B CN101244994 B CN 101244994B CN 200710020333 CN200710020333 CN 200710020333 CN 200710020333 A CN200710020333 A CN 200710020333A CN 101244994 B CN101244994 B CN 101244994B
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- acetic acid
- trifluoro
- acid
- benzene acetic
- trifluoro benzene
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN 200710020333 CN101244994B (zh) | 2007-02-14 | 2007-02-14 | 制备2,4,5-三氟苯乙酸的方法 |
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CN 200710020333 CN101244994B (zh) | 2007-02-14 | 2007-02-14 | 制备2,4,5-三氟苯乙酸的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101244994A CN101244994A (zh) | 2008-08-20 |
CN101244994B true CN101244994B (zh) | 2013-02-13 |
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CN 200710020333 Expired - Fee Related CN101244994B (zh) | 2007-02-14 | 2007-02-14 | 制备2,4,5-三氟苯乙酸的方法 |
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CN (1) | CN101244994B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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ITMI20120114A1 (it) * | 2012-01-31 | 2013-08-01 | F I S Fabbrica Italiana Sint P A | Nuovo procedimento per la preparazione di acido 2,4,5-trifluorofenilacetico |
CN106083550A (zh) * | 2016-07-21 | 2016-11-09 | 邯郸学院 | 一种2‑烷基蒽醌的合成方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1749232A (zh) * | 2005-09-29 | 2006-03-22 | 上海康鹏化学有限公司 | 2,4,5-三氟苯乙酸的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US6870067B2 (en) * | 2002-10-08 | 2005-03-22 | Merck & Co., Inc. | Process for the synthesis of trifluorophenylacetic acids |
US20040068141A1 (en) * | 2002-10-08 | 2004-04-08 | Armstrong Joseph D. | Process for the synthesis of trifluorophenylacetic acids |
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2007
- 2007-02-14 CN CN 200710020333 patent/CN101244994B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1749232A (zh) * | 2005-09-29 | 2006-03-22 | 上海康鹏化学有限公司 | 2,4,5-三氟苯乙酸的制备方法 |
Non-Patent Citations (5)
Title |
---|
"Synthesis, Antibacterial Activities, and Pharmacological Properties of Enantiomers of Temafloxacin Hydrochloride";Daniel T. W. Chu, et al.;《Journal of Medicinal Chemistry》;19911231;第34卷(第1期);第168-174页 * |
DanielT.W.Chu et al.."Synthesis |
Development》.2005,第9卷(第5期),第634-639页. * |
Karl B. Hansen,et al.."First Generation Process for the Preparation of the DPP-IV Inhibitor Sitagliptin".《Organic Process Research & Development》.2005,第9卷(第5期),第634-639页. |
Karl B. Hansen,et al.."First Generation Process for the Preparation of the DPP-IV Inhibitor Sitagliptin".《Organic Process Research & * |
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Publication number | Publication date |
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CN101244994A (zh) | 2008-08-20 |
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Effective date of registration: 20170904 Address after: 213200, No. 6, Chang Dong Dong Road, Jintan District, Jiangsu, Changzhou Patentee after: Changzhou Yabang Pharmaceutical Co., Ltd. Address before: 213200 No. 6 Chang Dong Road, Jiangsu, Jintan Co-patentee before: Changzhou Yabang Pharmaceutical & Chemical Co., Ltd. Patentee before: Changzhou Yabang Pharmaceutical Co., Ltd. |
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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: 20130213 Termination date: 20190214 |