CN104402866A - 一种制备埃索美拉唑杂质j和k的方法 - Google Patents
一种制备埃索美拉唑杂质j和k的方法 Download PDFInfo
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- CN104402866A CN104402866A CN201410624701.2A CN201410624701A CN104402866A CN 104402866 A CN104402866 A CN 104402866A CN 201410624701 A CN201410624701 A CN 201410624701A CN 104402866 A CN104402866 A CN 104402866A
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- impurity
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- benzoglyoxaline
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
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CN201410624701.2A CN104402866A (zh) | 2014-11-07 | 2014-11-07 | 一种制备埃索美拉唑杂质j和k的方法 |
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CN201410624701.2A CN104402866A (zh) | 2014-11-07 | 2014-11-07 | 一种制备埃索美拉唑杂质j和k的方法 |
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CN104402866A true CN104402866A (zh) | 2015-03-11 |
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CN201410624701.2A Pending CN104402866A (zh) | 2014-11-07 | 2014-11-07 | 一种制备埃索美拉唑杂质j和k的方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6303787B1 (en) * | 1998-05-27 | 2001-10-16 | Natco Pharma Limited | Intermediates and an improved process for the preparation of Omeprazole employing the said intermediates |
CN1525970A (zh) * | 2001-07-16 | 2004-09-01 | ղɭҩҵ����˾ | 苯并咪唑型化合物的改进制备方法 |
CN1839127A (zh) * | 2003-06-10 | 2006-09-27 | 特瓦制药工业有限公司 | 制备2-[(吡啶基)甲基]亚磺酰基取代的苯并咪唑和新型泮托拉唑氯化衍生物的方法 |
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2014
- 2014-11-07 CN CN201410624701.2A patent/CN104402866A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6303787B1 (en) * | 1998-05-27 | 2001-10-16 | Natco Pharma Limited | Intermediates and an improved process for the preparation of Omeprazole employing the said intermediates |
CN1525970A (zh) * | 2001-07-16 | 2004-09-01 | ղɭҩҵ����˾ | 苯并咪唑型化合物的改进制备方法 |
CN1839127A (zh) * | 2003-06-10 | 2006-09-27 | 特瓦制药工业有限公司 | 制备2-[(吡啶基)甲基]亚磺酰基取代的苯并咪唑和新型泮托拉唑氯化衍生物的方法 |
Non-Patent Citations (3)
Title |
---|
戴桂元等: "新型吡啶类苯并咪唑衍生物的合成", 《有机化学》 * |
王井明等: "2-氯甲基-3, 5-二甲基-4-硝基吡啶盐酸盐的合成工艺改进", 《化学世界》 * |
顾维钧等: "埃索美拉唑合成路线图解", 《中国医药工业杂志》 * |
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Address after: 264006 Shandong city of Yantai Province Economic and Technological Development Zone Wuzhi Mountain Road No. 11 Applicant after: In energy-conservation ten thousand profit limited-liability company Address before: 264006 Shandong city of Yantai Province Economic and Technological Development Zone Wuzhi Mountain Road No. 11 Applicant before: :YANTAI VALIANT FINE CHEMICALS Co., LTD. |
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Free format text: CORRECT: APPLICANT; FROM: TO: CHINA ENERGY CONSERVATION VALIANT CO., LTD. |
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CB03 | Change of inventor or designer information |
Inventor after: Hu Chun Inventor after: Liu Xiaoping Inventor after: Xu Huilan Inventor after: Du Tijian Inventor after: Gao Jian Inventor after: Sun Rui Inventor before: Hu Chun Inventor before: Liu Xiaoping Inventor before: Xu Huilan Inventor before: Du Tijian Inventor before: Gao Jian Inventor before: Sun Rui |
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Application publication date: 20150311 |