CN107324990A - 一种联苯乙酸的制备方法 - Google Patents
一种联苯乙酸的制备方法 Download PDFInfo
- Publication number
- CN107324990A CN107324990A CN201710565461.7A CN201710565461A CN107324990A CN 107324990 A CN107324990 A CN 107324990A CN 201710565461 A CN201710565461 A CN 201710565461A CN 107324990 A CN107324990 A CN 107324990A
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- CN
- China
- Prior art keywords
- preparation
- felbinac
- ketal intermediate
- cuprous iodide
- reaction
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710565461.7A CN107324990A (zh) | 2017-07-12 | 2017-07-12 | 一种联苯乙酸的制备方法 |
Applications Claiming Priority (1)
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CN201710565461.7A CN107324990A (zh) | 2017-07-12 | 2017-07-12 | 一种联苯乙酸的制备方法 |
Publications (1)
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CN107324990A true CN107324990A (zh) | 2017-11-07 |
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CN201710565461.7A Pending CN107324990A (zh) | 2017-07-12 | 2017-07-12 | 一种联苯乙酸的制备方法 |
Country Status (1)
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CN (1) | CN107324990A (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1294115A (zh) * | 2000-11-07 | 2001-05-09 | 复旦大学 | 氯索洛芬钠的制备方法 |
CN102503805A (zh) * | 2011-10-26 | 2012-06-20 | 上海图帕医药科技有限公司 | 利用重排反应制备4-联苯乙酸的方法 |
-
2017
- 2017-07-12 CN CN201710565461.7A patent/CN107324990A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1294115A (zh) * | 2000-11-07 | 2001-05-09 | 复旦大学 | 氯索洛芬钠的制备方法 |
CN102503805A (zh) * | 2011-10-26 | 2012-06-20 | 上海图帕医药科技有限公司 | 利用重排反应制备4-联苯乙酸的方法 |
Non-Patent Citations (2)
Title |
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ORESTE PICCOLO ET AL.: "Zinc Salt Catalyzed Rearrangement of Acetals of Optically Active Aryl 1-Chloroethyl Ketones: Synthesis of Optically Active 2-Arylpropionic Acids", 《J.ORG.CHEM.》 * |
胡艾希等: "一锅重排法合成萘普生", 《药学学报》 * |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Deng Yuxiao Inventor after: Sun Jinrui Inventor after: Duan Chonggang Inventor after: Wang Gongxia Inventor after: Li Dan Inventor after: Yang Li Inventor after: Geng Chuanrong Inventor after: Ren Yeming Inventor after: Feng Guangling Inventor before: Deng Yuxiao Inventor before: Sun Jinrui Inventor before: Wang Gongxia Inventor before: Li Dan Inventor before: Yang Li Inventor before: Geng Chuanrong Inventor before: Ren Yeming Inventor before: Duan Chonggang Inventor before: Feng Guangling |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180515 Address after: 250101 989 Xinjie street, Ji'nan high tech Zone, Shandong Applicant after: Pharmaceutical Sciences, Shandong Province Applicant after: Shandong sea woo Freda Pharmaceutical Co. Ltd Address before: 250101 989 Xinjie street, Ji'nan high tech Zone, Shandong Applicant before: Pharmaceutical Sciences, Shandong Province |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171107 |