CN103483248B - 一种4-氯-3-甲氧基-2-甲基-4-吡啶的合成方法 - Google Patents
一种4-氯-3-甲氧基-2-甲基-4-吡啶的合成方法 Download PDFInfo
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- CN103483248B CN103483248B CN201310406909.2A CN201310406909A CN103483248B CN 103483248 B CN103483248 B CN 103483248B CN 201310406909 A CN201310406909 A CN 201310406909A CN 103483248 B CN103483248 B CN 103483248B
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- methyl
- methoxyl group
- chloro
- phosphorus oxychloride
- pyridine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
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Claims (5)
Priority Applications (1)
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CN201310406909.2A CN103483248B (zh) | 2013-09-09 | 2013-09-09 | 一种4-氯-3-甲氧基-2-甲基-4-吡啶的合成方法 |
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CN201310406909.2A CN103483248B (zh) | 2013-09-09 | 2013-09-09 | 一种4-氯-3-甲氧基-2-甲基-4-吡啶的合成方法 |
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CN103483248A CN103483248A (zh) | 2014-01-01 |
CN103483248B true CN103483248B (zh) | 2016-01-20 |
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CN201310406909.2A Active CN103483248B (zh) | 2013-09-09 | 2013-09-09 | 一种4-氯-3-甲氧基-2-甲基-4-吡啶的合成方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105272907A (zh) * | 2014-06-05 | 2016-01-27 | 中国石油化工股份有限公司 | 一种制备4-氯-3-甲氧基-2-甲基-1h-吡啶的方法 |
CN107857724A (zh) * | 2017-11-12 | 2018-03-30 | 安徽金禾实业股份有限公司 | 一种吡啶盐酸盐b3工段氯化反应方法 |
CN107973747A (zh) * | 2018-01-08 | 2018-05-01 | 滁州学院 | 2-甲基-3-甲氧基-4-氯吡啶的制备方法 |
CN109608391A (zh) * | 2018-12-11 | 2019-04-12 | 安徽金禾实业股份有限公司 | 吡啶盐生产中氯化工段的氯化合成工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002048143A2 (en) * | 2000-12-14 | 2002-06-20 | The Procter & Gamble Company | Antimicrobial 2-pyridones, their compositions and uses |
CN101437832A (zh) * | 2006-03-22 | 2009-05-20 | V.B.医疗保险私人有限公司 | 卤化蔗糖的新型结晶方法以及新型结晶和非晶形式 |
CN101875629A (zh) * | 2010-03-31 | 2010-11-03 | 南京元华科技咨询有限公司 | 潘托拉唑中间体吡啶盐酸盐的工业制备方法 |
WO2011005609A2 (en) * | 2009-07-08 | 2011-01-13 | Mayo Foundation For Medical Education And Research | Imaging gastrointestinal volumes and motility |
CN102304083A (zh) * | 2011-06-24 | 2012-01-04 | 南通诚信氨基酸有限公司 | 一种2-氯甲基-3,4-二甲氧基吡啶盐酸盐的制备方法 |
-
2013
- 2013-09-09 CN CN201310406909.2A patent/CN103483248B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002048143A2 (en) * | 2000-12-14 | 2002-06-20 | The Procter & Gamble Company | Antimicrobial 2-pyridones, their compositions and uses |
CN101437832A (zh) * | 2006-03-22 | 2009-05-20 | V.B.医疗保险私人有限公司 | 卤化蔗糖的新型结晶方法以及新型结晶和非晶形式 |
WO2011005609A2 (en) * | 2009-07-08 | 2011-01-13 | Mayo Foundation For Medical Education And Research | Imaging gastrointestinal volumes and motility |
CN101875629A (zh) * | 2010-03-31 | 2010-11-03 | 南京元华科技咨询有限公司 | 潘托拉唑中间体吡啶盐酸盐的工业制备方法 |
CN102304083A (zh) * | 2011-06-24 | 2012-01-04 | 南通诚信氨基酸有限公司 | 一种2-氯甲基-3,4-二甲氧基吡啶盐酸盐的制备方法 |
Non-Patent Citations (2)
Title |
---|
(H+,K+)-ATPaseIn hibiting 2-[ (2-Pyridylmethyl)sulfinyl]benzimidazoles. 4." A Novel Series of Dimethoxypyridyl-Substituted Inhibitors with Enhanced Selectivity. The Selection of Pantoprazole as a Clinical Candidate;Bernhard Kohl等;《J. Med. Chem.》;19921231;第35卷;第1049-1057页 * |
6-甲基-2,3,4-三甲氧基苯甲醛的制备;王守凯等;《染料与染色》;20030630;第40卷(第3期);第163页第1.2节 * |
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Inventor after: Li Guoneng Inventor after: Zhang Zhiguo Inventor after: Cheng Yuntao Inventor after: Zhong Xuhui Inventor after: Li Qinglong Inventor after: Cheng Hongwei Inventor before: Zhang Zhiguo Inventor before: Cheng Yuntao Inventor before: Zhong Xuhui Inventor before: Li Qinglong Inventor before: Cheng Hongwei |
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Effective date of registration: 20160215 Address after: 224555 Jiangsu province Yancheng City Binhai Economic Development Zone Chemical Industry Park Ninghai Patentee after: Jiangsu Yuxiang Chemical Co., Ltd. Address before: 224555 Jiangsu province Yancheng City Binhai Economic Development Zone Chemical Industry Park Ninghai Patentee before: Jiangsu Yuxiang Chemical Co., Ltd. Patentee before: Zhejiang University of Science and Technology |
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Address after: 224555 Jiangsu province Yancheng City Binhai Economic Development Zone Chemical Industry Park Ninghai Patentee after: Rui Fu letter Jiangsu pharmaceutical Limited by Share Ltd Address before: 224555 Jiangsu province Yancheng City Binhai Economic Development Zone Chemical Industry Park Ninghai Patentee before: Jiangsu Yuxiang Chemical Co., Ltd. |