KR970704649A - 1,1,1,3,3-펜타플루오로프로판의 제조방법(process for the manufacture of 1,1,1,3,3,-pentafluoropropane) - Google Patents

1,1,1,3,3-펜타플루오로프로판의 제조방법(process for the manufacture of 1,1,1,3,3,-pentafluoropropane) Download PDF

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KR970704649A
KR970704649A KR1019970700157A KR19970700157A KR970704649A KR 970704649 A KR970704649 A KR 970704649A KR 1019970700157 A KR1019970700157 A KR 1019970700157A KR 19970700157 A KR19970700157 A KR 19970700157A KR 970704649 A KR970704649 A KR 970704649A
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compound
formula
chcl
halide
pentavalent
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KR1019970700157A
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KR100240375B1 (ko
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마이클 반데르퓨이
알라가판 테나판
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크리스 로저 에이취.
알라이드 시그날 인코포레이티드
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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
    • C07C17/093—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
    • 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
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
    • 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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  • 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

본 발명은 하이드로플루오로카본(HFCs)을 제조하는 방법에 관한 것이며, 특히, 식 CF3CH2CF2H인 화합물을 생성하기에 충분한 조건하에서 플루오르화 촉매존재하에 플루오르화 수소로 식 CFyCL3-yCH2CHFWCl2-w(단, w=0 혹은 1이고 y=0∼3)인 화합물을 플루오르화하는 방법에 관한 것이다.
CF3CH2CF2H 혹은 HFC 245fa는 발포제, 분사체 혹은 열전달체로 사용될 수 있다.

Description

1,1,1,3,3,-펜타플루오르프로판의 제조방법(PROCESS FOR THE MANUFACTURE OF 1,1,1,3,3-PENTAFLUOROPROPANE)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. a) 식 CF3CH2CF2H인 화합물을 생성하기에 충분한 조건하에서 플루오르화 촉매존재하에 플루오르화 수소로 식 CFyCL3-yCH2CHFWCl2-w(단, w=0 혹은 1이고 y=0∼3)인 화합물을 플루오르화 수소를 반응시키는 단계;를 포함하는 1,1,1,3,3-펜타플루오로프로판의 제조방법.
  2. 제1항에 있어서, 상기 플루오르화 촉매는 5가 안티몬 할로겐화물, 5가 니오브 할로겐화물, 5가 비소 할로겐화물, 5가 탄탈 할로겐화물; 할로겐화물과 혼합된 5가 안티몬, 할로겐화물과 혼합된 5가 니오브, 할로겐화물과 혼합된 5가 비소, 할로겐화물과 혼합된 5가 탄탈 및 이들의 혼합물로 구성되는 그룹으로부터 선택됨을 특징으로 하는 방법.
  3. 제2항에 있어서, 상기 플루오르화 촉매의 식은 SbClnF5-n이며 식중 n은 0∼5임을 특징으로 하는 방법.
  4. 제2항에 있어서, 식 CF6CL3-yCH2CHFWCl2-w의 화합물은 CCl3CH2CHCl2,CF3CH2CHCl2,CFCl2CH2CHCl2,CF2ClCH2CHCl2,CFCl2CH2CHClF, CF2ClCH2CHFCl 및 CF3CH2CHFCl로 구성되는 그룹으로부터 선택됨을 특징으로 하는 방법.
  5. 제2항에 있어서,상기 식 CFyCL3-yCH2CHFWCl2-w화합물은 CCl3CH2CHCl2임을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 반응은 약 50∼175℃의 온도에서 행함을 특징으로 하는 방법.
  7. 제1항에 있어서, 상기 사용되는 HF의 양은 식 CFyCL3-yCH2CHFWCl2-w화합물에 대한 HF의 화학양론적양의 약 1∼15배임을 특징으로 하는 방법.
  8. 제7항에 있어서, 상기 플루오르화 촉매는 존재하는 식 CFyCL3-yCH2CHFWCl2-w화합물의 양에 대하여 약 5∼50중량%의 양으로 존재함을 특징으로 하는 방법.
  9. a) 식 CCl3CH2CHCl2의 화합물을 생성하기에 충분한 조건하에서 CCl4와 염화비닐을 반응시키는 단계; 및 b) 플루오르화 매존재하에 식 CCl3CH2CHCl2의 화합물과 플루오르화 수소를 반응시켜 식 CF3CH2CF2H의 화합물을 생성시키는 단계;를 포함하는 1,1,1,3,3-펜타플루오루프로판의 제조방법.
  10. 제9항에 있어서, 상기 CCl2CH2CHCl2는 상기 단계 b)를 수행하기 전에 회수함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970700157A 1994-07-11 1995-07-05 1,1,1,3,3-펜타플루오로프로판의 제조방법 KR100240375B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27355394A 1994-07-11 1994-07-11
US08/273,553 1994-07-11
US8/273,553 1994-07-11
PCT/US1995/008404 WO1996001797A1 (en) 1994-07-11 1995-07-05 Process for the manufacture of 1,1,1,3,3-pentafluoropropane

Publications (2)

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KR970704649A true KR970704649A (ko) 1997-09-06
KR100240375B1 KR100240375B1 (ko) 2000-01-15

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US (1) US5574192A (ko)
EP (1) EP0770048B1 (ko)
JP (1) JP2818035B2 (ko)
KR (1) KR100240375B1 (ko)
CN (1) CN1063736C (ko)
AT (1) ATE175180T1 (ko)
AU (1) AU688925B2 (ko)
BR (1) BR9508233A (ko)
CZ (1) CZ7197A3 (ko)
DE (2) DE770048T1 (ko)
DK (1) DK0770048T3 (ko)
ES (1) ES2104521T3 (ko)
GR (2) GR970300031T1 (ko)
HU (1) HUT75954A (ko)
WO (1) WO1996001797A1 (ko)

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GR3029809T3 (en) 1999-06-30
JP2818035B2 (ja) 1998-10-30
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DE69507034T2 (de) 1999-07-01
CN1152904A (zh) 1997-06-25
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GR970300031T1 (en) 1997-09-30
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US5574192A (en) 1996-11-12
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HUT75954A (en) 1997-05-28
JPH09508138A (ja) 1997-08-19
CN1063736C (zh) 2001-03-28
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