KR900014292A - 1,2,2,2-테트라플루오로에틸 디플루오로메틸 에테르의 제조방법 - Google Patents

1,2,2,2-테트라플루오로에틸 디플루오로메틸 에테르의 제조방법 Download PDF

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KR900014292A
KR900014292A KR1019900003341A KR900003341A KR900014292A KR 900014292 A KR900014292 A KR 900014292A KR 1019900003341 A KR1019900003341 A KR 1019900003341A KR 900003341 A KR900003341 A KR 900003341A KR 900014292 A KR900014292 A KR 900014292A
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hydrogen fluoride
reaction
chciochf
antimony pentachloride
molar ratio
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KR1019900003341A
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KR0161280B1 (ko
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에프 시코 차알즈
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래리 아아르 커세트
비이오우시이 인코포레이팃드
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms

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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)
  • Catalysts (AREA)

Abstract

내용 없음

Description

1,2,2,2-테트라플루오로에틸 디플루오로메틸 에테르의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (19)

  1. 약 -10℃-약30℃에서 안티온 트리클로라이드와 결합된 안티몬 펜라클로라이드 또는 실질적으로 순수한 안티몬 펜타클로라이드의 촉매적 유효량 및 히드로겐 플로라이드와 구조식 CF3CHC1OCHF2의 출발 화합물(이때, CF3CHC1OCHF2대 히드로겐 플루오라이드의 비는 약 1.0:0.1-약 1:7임)을 반응시키는 것으로 구성되는 구조식 CF3CHC1OCHF2의 화합물의 제조방법.
  2. 제1항에 있어서, 촉매가 실질적으로 순수한 안티몬 펜타클로라이드인 방법.
  3. 제1항에 있어서, 반응이 약 -7℃ 내지 약 18℃에서 수행되는 방법.
  4. 제1항에 있어서, CF3CHC1OCHF2가 상기의 촉매적 유효량의 안티몬 펜타클로라이드와 결합되고, 결과 혼합물이 히드로겐 플로오라이드와 접촉되어 CF3CHC1OCHF2를 생성하는 방법.
  5. 제1항에 있어서, CF3CHC1OCHF2대 히드로겐 플루오라이드의 몰비가 약 1:1 내지 약 1:4인 방법.
  6. 제5항에 있어서, CF3CHC1OCHF2대 히드로겐 플루오라이드의 몰비가 약 1:2인 방법.
  7. 제1항에 있어서, 촉매적 유효량의 촉매가 반응 혼합물의 전체 중량을 기준으로 약 1.0-6.0중량%인 방법.
  8. 제1항에 있어서, 촉매가 실질적으로 무수물인 방법.
  9. 제3항에 있어서, 히드로겐 플루오라이드가 시간당 약 0.01-약0.1 중량부의 속도로 가스로서 공급되는 방법.
  10. 제1항에 있어서, 히드로겐 플루오라이드가 실질적으로 무수물인 방법.
  11. 제1항에 있어서, 반응이 약 12-70psia의 압력에서 수행되는 방법.
  12. 제11항에 있어서, 반응이 약 15-22psia의 압력에서 수행되는 방법.
  13. 약 -10℃- 약30℃의 온도에서 실질적으로 무수물이고 실질적으로 순수한 안티몬 펜타클로라이드 또는 반응 혼합물의 전체 중량을 기준으로 약 1.0-약6.0중량%인 안티몬 펜타클로라이드 및 안티몬 트리클로라이드 및 실질적으로 무수물이 히드로겐 플루오라이드와 구조식 CF3CHC1OCHF2를 가지는 출발화합물(이때, CF3CHC1OCHF2대 히드로겐 플루오라이드의 몰비는 약 1:0.1-약 1:7임)을 반응시키는 것으로 구성되는 구조식 CF3CHFOCHF2의 화합물의 제조방법.
  14. 제13항에 있어서, 히드로겐 플루오라이드가 시간당 약 0.01-약 0.1중량부의 속도로 가스로서 공급되는 방법.
  15. 제13항에 있어서, CF3CHC1OCHF2대 히드로겐 플루오라이드의 몰비가 약 1:1-약 1:4인 방법.
  16. 제15항에 있어서, CF3CHC1OCHF2CF3CH2대 히드로겐 플루오라이드의 몰비가 약 1:2인 방법.
  17. 제13항에 있어서, 촉매가 실질적으로 순수한 안티몬 펜타클로라이드인 방법.
  18. 제13항에 있어서, 반응이 약 12-70psia의 압력에서 수행되는 방법.
  19. 제18항에 있어서, 반응이 약 15-22psia의 압력에서 수행되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900003341A 1989-03-14 1990-03-13 1,2,2,2-테트라플루오로에틸 디플루오로메틸 에테르의 제조 방법 KR0161280B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32357989A 1989-03-14 1989-03-14
US323,579 1989-03-14
US07/461,134 US5026924A (en) 1989-03-14 1990-01-04 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether
US461,134 1990-01-04

Publications (2)

Publication Number Publication Date
KR900014292A true KR900014292A (ko) 1990-10-23
KR0161280B1 KR0161280B1 (ko) 1999-01-15

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KR1019900003341A KR0161280B1 (ko) 1989-03-14 1990-03-13 1,2,2,2-테트라플루오로에틸 디플루오로메틸 에테르의 제조 방법

Country Status (12)

Country Link
US (1) US5026924A (ko)
EP (1) EP0388114B1 (ko)
JP (1) JP2593571B2 (ko)
KR (1) KR0161280B1 (ko)
AT (1) ATE97648T1 (ko)
AU (1) AU620502B2 (ko)
DE (1) DE69004717T2 (ko)
DK (1) DK0388114T3 (ko)
ES (1) ES2060023T3 (ko)
IE (1) IE65394B1 (ko)
NO (1) NO172178C (ko)
NZ (1) NZ232667A (ko)

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ES2422757T3 (es) * 2004-05-12 2013-09-13 Baxter Int Uso terapéutico de microesferas de ácido nucleico
CN101068763B (zh) * 2004-11-17 2011-09-07 明拉德股份有限公司 生产1,2,2,2-四氟乙基二氟甲基醚的方法
WO2006076324A2 (en) 2005-01-12 2006-07-20 Halocarbon Products Corporation Synthesis of fluorinated ethers
EP2314561A1 (en) * 2005-02-15 2011-04-27 Halocarbon Products Corporation Separation/purification of desflurane from hydrogen fluoride
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US8539994B2 (en) * 2009-03-09 2013-09-24 Piramal Critical Care, Inc. Valve with biasing member
US8485235B2 (en) * 2009-06-19 2013-07-16 Piramal Critical Care, Inc. Receiver with valves
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JP6886104B2 (ja) 2016-12-29 2021-06-16 セントラル硝子株式会社 ハロゲン化α−フルオロエーテル類の製造方法

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Also Published As

Publication number Publication date
NO172178B (no) 1993-03-08
DE69004717T2 (de) 1994-03-31
IE65394B1 (en) 1995-11-29
NO901163L (no) 1990-09-17
DE69004717D1 (de) 1994-01-05
NZ232667A (en) 1991-08-27
AU5079090A (en) 1990-09-20
KR0161280B1 (ko) 1999-01-15
EP0388114A3 (en) 1991-07-17
US5026924A (en) 1991-06-25
EP0388114A2 (en) 1990-09-19
EP0388114B1 (en) 1993-11-24
AU620502B2 (en) 1992-02-20
DK0388114T3 (da) 1993-12-20
JP2593571B2 (ja) 1997-03-26
NO901163D0 (no) 1990-03-13
NO172178C (no) 1993-06-16
IE900888L (en) 1990-09-14
ATE97648T1 (de) 1993-12-15
ES2060023T3 (es) 1994-11-16
JPH02279646A (ja) 1990-11-15

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