CN110003098B - 一种3-三氟甲基吡啶气相催化氯化制备2-氯-5-三氟甲基吡啶的方法 - Google Patents
一种3-三氟甲基吡啶气相催化氯化制备2-氯-5-三氟甲基吡啶的方法 Download PDFInfo
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- CN110003098B CN110003098B CN201810020465.1A CN201810020465A CN110003098B CN 110003098 B CN110003098 B CN 110003098B CN 201810020465 A CN201810020465 A CN 201810020465A CN 110003098 B CN110003098 B CN 110003098B
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- trifluoromethylpyridine
- chloro
- reaction
- catalyst
- chlorine
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (8)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810020465.1A CN110003098B (zh) | 2018-01-05 | 2018-01-05 | 一种3-三氟甲基吡啶气相催化氯化制备2-氯-5-三氟甲基吡啶的方法 |
JP2019567321A JP6872041B2 (ja) | 2017-12-06 | 2018-12-05 | 2,3−ジクロロ−5−トリフルオロメチルピリジンの高選択的な製造方法 |
JP2020534907A JP6977174B2 (ja) | 2018-01-05 | 2018-12-05 | 2−クロロ−5−トリフルオロメチルピリジンの作製方法 |
EP18886350.0A EP3620451B1 (en) | 2017-12-06 | 2018-12-05 | Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity |
US16/620,763 US11186546B2 (en) | 2017-12-06 | 2018-12-05 | Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity |
EP22185294.0A EP4105202B1 (en) | 2018-01-05 | 2018-12-05 | Method for preparing 2-chloro-5-trifluoromethylpyridine |
KR1020207014641A KR102366955B1 (ko) | 2017-12-06 | 2018-12-05 | 2,3- 디클로로 -5- 트리 플루오로 메틸 피리딘의 제조 방법 |
PCT/CN2018/119312 WO2019109936A1 (zh) | 2017-12-06 | 2018-12-05 | 一种高选择性地制备2,3-二氯-5-三氟甲基吡啶的方法 |
PCT/CN2018/119320 WO2019134477A1 (zh) | 2018-01-05 | 2018-12-05 | 一种2-氯-5-三氟甲基吡啶的制备方法 |
EP18898437.1A EP3696168B1 (en) | 2018-01-05 | 2018-12-05 | Method for preparation of 2-chloro-5-trifluoromethylpyridine |
US16/772,916 US11254642B2 (en) | 2018-01-05 | 2018-12-05 | Method for preparing 2-chloro-5-trifluoromethylpyridine |
US17/478,129 US20220002249A1 (en) | 2017-12-06 | 2021-09-17 | Method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity |
JP2021182617A JP7223827B2 (ja) | 2018-01-05 | 2021-11-09 | 2-クロロ-5-トリフルオロメチルピリジンの作製方法 |
Applications Claiming Priority (1)
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CN201810020465.1A CN110003098B (zh) | 2018-01-05 | 2018-01-05 | 一种3-三氟甲基吡啶气相催化氯化制备2-氯-5-三氟甲基吡啶的方法 |
Publications (2)
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CN110003098A CN110003098A (zh) | 2019-07-12 |
CN110003098B true CN110003098B (zh) | 2020-11-17 |
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CN201810020465.1A Active CN110003098B (zh) | 2017-12-06 | 2018-01-05 | 一种3-三氟甲基吡啶气相催化氯化制备2-氯-5-三氟甲基吡啶的方法 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013474A2 (en) * | 1978-12-07 | 1980-07-23 | Imperial Chemical Industries Plc | Preparation of 2-chloro-5-trifluoromethylpyridine |
US4288599A (en) * | 1979-03-09 | 1981-09-08 | Ishihara Sangyo Kaisha Ltd. | Process for producing pyridine derivatives having a trifluoromethyl group at β-position thereof |
CN1772380A (zh) * | 2005-10-31 | 2006-05-17 | 东南大学 | 气固相合成2-氯-5-三氯甲基吡啶用的催化剂及其制备方法 |
CN1934085A (zh) * | 2004-04-26 | 2007-03-21 | 美国陶氏益农公司 | β-甲基吡啶的汽相催化氯化 |
CN102875454A (zh) * | 2012-10-17 | 2013-01-16 | 山东绿霸化工股份有限公司 | 2-氯-5-三氟甲基吡啶和2-氯-3-三氟甲基吡啶的合成方法 |
CN104610137A (zh) * | 2015-01-30 | 2015-05-13 | 大连世慕化学有限公司 | 2-氯-5-三氯甲基吡啶及2-氯-5-三氟甲基吡啶合成方法 |
CN107501168A (zh) * | 2017-08-09 | 2017-12-22 | 南京红太阳生物化学有限责任公司 | 一种2‑三氯甲基吡啶的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55122762A (en) * | 1979-03-16 | 1980-09-20 | Ishihara Sangyo Kaisha Ltd | Production of chloro-3-trifluoromethylpyridine |
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2018
- 2018-01-05 CN CN201810020465.1A patent/CN110003098B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013474A2 (en) * | 1978-12-07 | 1980-07-23 | Imperial Chemical Industries Plc | Preparation of 2-chloro-5-trifluoromethylpyridine |
US4288599A (en) * | 1979-03-09 | 1981-09-08 | Ishihara Sangyo Kaisha Ltd. | Process for producing pyridine derivatives having a trifluoromethyl group at β-position thereof |
CN1934085A (zh) * | 2004-04-26 | 2007-03-21 | 美国陶氏益农公司 | β-甲基吡啶的汽相催化氯化 |
CN1772380A (zh) * | 2005-10-31 | 2006-05-17 | 东南大学 | 气固相合成2-氯-5-三氯甲基吡啶用的催化剂及其制备方法 |
CN102875454A (zh) * | 2012-10-17 | 2013-01-16 | 山东绿霸化工股份有限公司 | 2-氯-5-三氟甲基吡啶和2-氯-3-三氟甲基吡啶的合成方法 |
CN104610137A (zh) * | 2015-01-30 | 2015-05-13 | 大连世慕化学有限公司 | 2-氯-5-三氯甲基吡啶及2-氯-5-三氟甲基吡啶合成方法 |
CN107501168A (zh) * | 2017-08-09 | 2017-12-22 | 南京红太阳生物化学有限责任公司 | 一种2‑三氯甲基吡啶的制备方法 |
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CN110003098A (zh) | 2019-07-12 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A method for preparing 2-chloro-5-trifluoromethylpyridine by gas phase catalytic chlorination of 3-trifluoromethylpyridine Effective date of registration: 20220628 Granted publication date: 20201117 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2022330001143 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230308 Granted publication date: 20201117 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2022330001143 |