CN104557683B - 2,3-二氯-5-三氟甲基吡啶的制备方法 - Google Patents
2,3-二氯-5-三氟甲基吡啶的制备方法 Download PDFInfo
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- CN104557683B CN104557683B CN201310466864.8A CN201310466864A CN104557683B CN 104557683 B CN104557683 B CN 104557683B CN 201310466864 A CN201310466864 A CN 201310466864A CN 104557683 B CN104557683 B CN 104557683B
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- chloro
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- dichloro
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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
- C07D213/61—Halogen atoms or nitro radicals
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310466864.8A CN104557683B (zh) | 2013-10-09 | 2013-10-09 | 2,3-二氯-5-三氟甲基吡啶的制备方法 |
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CN201310466864.8A CN104557683B (zh) | 2013-10-09 | 2013-10-09 | 2,3-二氯-5-三氟甲基吡啶的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104557683A CN104557683A (zh) | 2015-04-29 |
CN104557683B true CN104557683B (zh) | 2016-11-02 |
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CN201310466864.8A Expired - Fee Related CN104557683B (zh) | 2013-10-09 | 2013-10-09 | 2,3-二氯-5-三氟甲基吡啶的制备方法 |
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CN (1) | CN104557683B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106397309A (zh) * | 2016-08-31 | 2017-02-15 | 南京红太阳生物化学有限责任公司 | 一种2,3‑二氯‑5‑三氟甲基吡啶的合成方法 |
CN109529891B (zh) * | 2018-12-19 | 2022-01-11 | 重庆华歌生物化学有限公司 | 一种负载催化剂及其制备方法以及2,3,6-三氯吡啶的制备方法 |
CN110038587B (zh) * | 2019-05-14 | 2022-08-12 | 中触媒新材料股份有限公司 | 一种用于合成2,3-二氯-5-三氟甲基吡啶的催化剂及其制备方法 |
CN113527191B (zh) * | 2020-04-10 | 2023-04-07 | 新发药业有限公司 | 一种2,3-二氯-5-三氟甲基吡啶的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4331811A (en) * | 1981-03-12 | 1982-05-25 | The Dow Chemical Company | Preparation of 2,3-dichloro-5-trichloromethylpyridine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100564359C (zh) * | 2007-06-27 | 2009-12-02 | 上海康鹏化学有限公司 | 一种2,3-二氯-5-三氯甲基吡啶的制备方法 |
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2013
- 2013-10-09 CN CN201310466864.8A patent/CN104557683B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4331811A (en) * | 1981-03-12 | 1982-05-25 | The Dow Chemical Company | Preparation of 2,3-dichloro-5-trichloromethylpyridine |
Non-Patent Citations (2)
Title |
---|
Halogenated pyridines. II. Reactions of 3-halomethylpyridines;Horn, Ulrich et al;《Helvetica Chimica Acta》;19761231;第59卷(第1期);第190-211页 * |
Some new 2-substituted 5-trifluoromethylpyridines;Haga, Takahiro et al;《Heterocycles》;19841231;第22卷(第1期);第117-124页 * |
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CN104557683A (zh) | 2015-04-29 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160120 Address after: Yangshe Jiangsu province 215699 Zhangjiagang Changjiang village 1 room 107 Applicant after: Li Bo Address before: Colorado city Braun Arvada Street No. 5172 Applicant before: Yu Jianhan |
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Effective date of registration: 20170705 Address after: 224400 Jiangsu Province, Yancheng City Funing Aoyang Industrial Park, No. 3 Patentee after: Yancheng City Zhida Chemical Co. Ltd. Address before: Yangshe Jiangsu province 215699 Zhangjiagang Changjiang village 1 room 107 Patentee before: Li Bo |
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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: 20161102 Termination date: 20191009 |