KR101374000B1 - 2,3,3,3-테트라플루오로프로펜의 제조 방법 - Google Patents
2,3,3,3-테트라플루오로프로펜의 제조 방법 Download PDFInfo
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- KR101374000B1 KR101374000B1 KR1020117027957A KR20117027957A KR101374000B1 KR 101374000 B1 KR101374000 B1 KR 101374000B1 KR 1020117027957 A KR1020117027957 A KR 1020117027957A KR 20117027957 A KR20117027957 A KR 20117027957A KR 101374000 B1 KR101374000 B1 KR 101374000B1
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- tetrafluoropropene
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- trifluoropropene
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
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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)
Abstract
Description
도 2는 본 발명의 제조 방법의 다른 구현예를 도시하는 플로우 차트이다.
Claims (4)
- 조성식: CrOm (1.5<m<3)으로 나타낸 산화크로뮴, 또는 상기 산화크로뮴을 플루오르화하여 얻어진 플루오르화된 산화크로뮴을 포함하는 촉매 및 산소의 존재 중에서 2-클로로-3,3,3-트리플루오로프로펜을 플루오르화수소와 반응시키는 것을 포함하는 2,3,3,3-테트라플루오로프로펜의 제조 방법.
- 청구항 1에 있어서,
상기 반응이 330 내지 380℃의 반응 온도에서, 0.08 내지 0.2 MPa의 압력 하에서, 2-클로로-3,3,3-트리플루오로프로펜의 몰 당 0.1 내지 1 몰 양의 산소, 4 내지 30 몰 양의 플루오르화수소를 사용하여 수행되는 것인, 2,3,3,3-테트라플루오로프로펜의 제조 방법. - 청구항 1 또는 청구항 2에 있어서,
2,3,3,3-테트라플루오로프로펜을 포함하는 반응 혼합물을, 2-클로로-3,3,3-트리플루오로프로펜을 포함하는 성분 A, 1,1,1,2,2-펜타플루오로프로판을 포함하는 성분 B, 및 2,3,3,3-테트라플루오로프로펜을 포함하는 성분 C로 분리하는 단계; 및
출발 물질로서 사용된 2-클로로-3,3,3-트리플루오로프로펜에 상기 성분(들) A 및/또는 B를 공급하는 단계
를 추가로 포함하는, 2,3,3,3-테트라플루오로프로펜의 제조 방법. - 청구항 1 또는 청구항 2에 있어서,
2,3,3,3-테트라플루오로프로펜을 포함하는 반응 혼합물을, 2-클로로-3,3,3-트리플루오로프로펜을 포함하는 성분 A, 1,1,1,2,2-펜타플루오로프로판을 포함하는 성분 B, 및 2,3,3,3-테트라플루오로프로펜을 포함하는 성분 C로 분리하는 단계,
상기 성분 B로부터 1,1,1,2,2-펜타플루오로프로판을 수집하는 단계, 및
출발 물질로서 사용된 2-클로로-3,3,3-트리플루오로프로펜에 상기 성분(들) A 및/또는 C를 공급하는 단계
를 추가로 포함하는, 2,3,3,3-테트라플루오로프로펜의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US20296709P | 2009-04-23 | 2009-04-23 | |
US61/202,967 | 2009-04-23 | ||
PCT/JP2010/057727 WO2010123154A2 (en) | 2009-04-23 | 2010-04-22 | Process for preparation of 2,3,3,3-tetrafluoropropene |
Publications (2)
Publication Number | Publication Date |
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KR20120023693A KR20120023693A (ko) | 2012-03-13 |
KR101374000B1 true KR101374000B1 (ko) | 2014-03-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020117027957A Active KR101374000B1 (ko) | 2009-04-23 | 2010-04-22 | 2,3,3,3-테트라플루오로프로펜의 제조 방법 |
Country Status (7)
Country | Link |
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US (1) | US8614361B2 (ko) |
EP (1) | EP2421811B1 (ko) |
JP (1) | JP5418603B2 (ko) |
KR (1) | KR101374000B1 (ko) |
CN (1) | CN102405203B (ko) |
ES (1) | ES2598484T3 (ko) |
WO (1) | WO2010123154A2 (ko) |
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US8614361B2 (en) | 2013-12-24 |
EP2421811B1 (en) | 2016-08-03 |
KR20120023693A (ko) | 2012-03-13 |
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JP5418603B2 (ja) | 2014-02-19 |
EP2421811A2 (en) | 2012-02-29 |
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