CN110627711B - 一种氯代三氟甲基吡啶的制备方法 - Google Patents
一种氯代三氟甲基吡啶的制备方法 Download PDFInfo
- Publication number
- CN110627711B CN110627711B CN201810651165.3A CN201810651165A CN110627711B CN 110627711 B CN110627711 B CN 110627711B CN 201810651165 A CN201810651165 A CN 201810651165A CN 110627711 B CN110627711 B CN 110627711B
- Authority
- CN
- China
- Prior art keywords
- chloride
- metal
- preparation
- formula
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810651165.3A CN110627711B (zh) | 2018-06-22 | 2018-06-22 | 一种氯代三氟甲基吡啶的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810651165.3A CN110627711B (zh) | 2018-06-22 | 2018-06-22 | 一种氯代三氟甲基吡啶的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110627711A CN110627711A (zh) | 2019-12-31 |
CN110627711B true CN110627711B (zh) | 2021-02-05 |
Family
ID=68967089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810651165.3A Active CN110627711B (zh) | 2018-06-22 | 2018-06-22 | 一种氯代三氟甲基吡啶的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110627711B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0078410A2 (en) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha, Ltd. | Process for producing 3-chloro-5-trifluoromethylpyridines |
US4448967A (en) * | 1981-09-03 | 1984-05-15 | Imperial Chemical Industries Plc | Process for preparing chloro-trifluoromethyl pyridines |
CN1756745A (zh) * | 2003-03-04 | 2006-04-05 | 美国陶氏益农公司 | 由6-氯-2-三氯甲基吡啶气相氯化制备3,6-二氯-2-三氯甲基吡啶 |
CN102728406A (zh) * | 2012-07-06 | 2012-10-17 | 常州新东化工发展有限公司 | 一种甲苯氯化用的催化剂及其制备方法 |
-
2018
- 2018-06-22 CN CN201810651165.3A patent/CN110627711B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4448967A (en) * | 1981-09-03 | 1984-05-15 | Imperial Chemical Industries Plc | Process for preparing chloro-trifluoromethyl pyridines |
EP0078410A2 (en) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha, Ltd. | Process for producing 3-chloro-5-trifluoromethylpyridines |
CN1756745A (zh) * | 2003-03-04 | 2006-04-05 | 美国陶氏益农公司 | 由6-氯-2-三氯甲基吡啶气相氯化制备3,6-二氯-2-三氯甲基吡啶 |
CN102728406A (zh) * | 2012-07-06 | 2012-10-17 | 常州新东化工发展有限公司 | 一种甲苯氯化用的催化剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110627711A (zh) | 2019-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2814796B1 (en) | Process for making tetrafluoropropene | |
EP2546224B2 (en) | Method for producing fluorinated organic compounds | |
US7259281B2 (en) | Fluorobutene derivatives and process for producing same | |
US20120302803A1 (en) | Process for producing 2-chloro-3,3,3-trifluoropropene | |
US8299300B2 (en) | Method for preparing difluoroacetic acid and salts thereof | |
IE72169B1 (en) | Processes for producing 5-fluorobenzoic acids and their intermediates | |
CN110627711B (zh) | 一种氯代三氟甲基吡啶的制备方法 | |
WO2019134477A1 (zh) | 一种2-氯-5-三氟甲基吡啶的制备方法 | |
CA1067521A (en) | Process for the production of chlorofluorinated aromatic hydrocarbons | |
CN101160278B (zh) | 由氟苯衍生物制备1,3,5-三氟-2,4,6-三氯苯的方法 | |
WO1996028404A1 (en) | Novel intermediates for the synthesis of trifluoromethylated organic compounds | |
JPH0565250A (ja) | 3,5−ジフルオロアニリンの製造方法 | |
JPH024580B2 (zh) | ||
CN109879802B (zh) | 一种高选择性地制备2,3-二氯-5-三氟甲基吡啶的方法 | |
EP1094053B1 (en) | Method of preparing fluoroaromatic compounds | |
JPH09169687A (ja) | イソホロンの製造方法 | |
KR890000365B1 (ko) | 2,6-디플루오로벤조니트릴의 제조방법 | |
JP2000302704A (ja) | 臭素化トリフルオロメチルベンゼン類の製造方法 | |
JPH03275646A (ja) | フッ素化安息香酸類の製造方法 | |
JPS6147426A (ja) | フツ素化環式炭化水素類の製法 | |
JPH03275647A (ja) | フルオロ安息香酸類の製造方法 | |
JPS6236336A (ja) | ベンゾトリフルオライド誘導体の製法 | |
JP4335339B2 (ja) | シアノベンズアルデヒドの製造方法 | |
JPH09188659A (ja) | 含ハロゲン芳香族ニトリル化合物の製造方法 | |
JPH07165638A (ja) | 新規フルオロベンゾトリクロリド化合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of chlorotrifluoromethylpyridine Effective date of registration: 20220628 Granted publication date: 20210205 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2022330001143 |
|
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: 20210205 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2022330001143 |