CN110396037B - 一种制备八氟-2-丁烯的方法 - Google Patents
一种制备八氟-2-丁烯的方法 Download PDFInfo
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- CN110396037B CN110396037B CN201810377124.XA CN201810377124A CN110396037B CN 110396037 B CN110396037 B CN 110396037B CN 201810377124 A CN201810377124 A CN 201810377124A CN 110396037 B CN110396037 B CN 110396037B
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- octafluoro
- butene
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- reaction
- copper
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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CN110396037A CN110396037A (zh) | 2019-11-01 |
CN110396037B true CN110396037B (zh) | 2022-04-15 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55130926A (en) * | 1979-03-31 | 1980-10-11 | Daikin Ind Ltd | Preparation of perfluoro-2-butene |
US5516951A (en) * | 1992-11-20 | 1996-05-14 | Daikin Industries Ltd. | Process for preparing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4-hexafluorobutane |
CN102015592A (zh) * | 2008-03-19 | 2011-04-13 | 纳幕尔杜邦公司 | 制备1,1,1,4,4,4-六氟-2-丁烯的方法 |
CN106565410A (zh) * | 2016-10-26 | 2017-04-19 | 北京理工大学 | 三氟甲烷热解制备含氟化合物cfr1=cfr2(r1,r2=f或-cf3)的方法 |
CN106669837A (zh) * | 2015-11-06 | 2017-05-17 | 东莞东阳光科研发有限公司 | 一种制备1,1,1,4,4,4‑六氟‑2‑丁烯的方法 |
CN107337578A (zh) * | 2017-08-03 | 2017-11-10 | 北京宇极科技发展有限公司 | 一种气相催化合成全氟2‑丁烯的方法 |
-
2018
- 2018-04-25 CN CN201810377124.XA patent/CN110396037B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55130926A (en) * | 1979-03-31 | 1980-10-11 | Daikin Ind Ltd | Preparation of perfluoro-2-butene |
US5516951A (en) * | 1992-11-20 | 1996-05-14 | Daikin Industries Ltd. | Process for preparing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4-hexafluorobutane |
CN102015592A (zh) * | 2008-03-19 | 2011-04-13 | 纳幕尔杜邦公司 | 制备1,1,1,4,4,4-六氟-2-丁烯的方法 |
CN106669837A (zh) * | 2015-11-06 | 2017-05-17 | 东莞东阳光科研发有限公司 | 一种制备1,1,1,4,4,4‑六氟‑2‑丁烯的方法 |
CN106565410A (zh) * | 2016-10-26 | 2017-04-19 | 北京理工大学 | 三氟甲烷热解制备含氟化合物cfr1=cfr2(r1,r2=f或-cf3)的方法 |
CN107337578A (zh) * | 2017-08-03 | 2017-11-10 | 北京宇极科技发展有限公司 | 一种气相催化合成全氟2‑丁烯的方法 |
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Denomination of invention: A method for preparing octafluoro-2-butene Effective date of registration: 20220628 Granted publication date: 20220415 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2022330001143 |
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Date of cancellation: 20230308 Granted publication date: 20220415 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for preparing octafluoro-2-butene Effective date of registration: 20230331 Granted publication date: 20220415 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2023330000634 |
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