KR900000318A - 불소화알칸의 제조방법 - Google Patents

불소화알칸의 제조방법 Download PDF

Info

Publication number
KR900000318A
KR900000318A KR1019890008690A KR890008690A KR900000318A KR 900000318 A KR900000318 A KR 900000318A KR 1019890008690 A KR1019890008690 A KR 1019890008690A KR 890008690 A KR890008690 A KR 890008690A KR 900000318 A KR900000318 A KR 900000318A
Authority
KR
South Korea
Prior art keywords
chcl
catalyst
fluorinated alkanes
preparing fluorinated
temperature
Prior art date
Application number
KR1019890008690A
Other languages
English (en)
Inventor
노트 말리카르주나 라오 벨리유르
Original Assignee
원본미기재
이 아이 듀우판 디 네모아 앤드 캄파니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 원본미기재, 이 아이 듀우판 디 네모아 앤드 캄파니 filed Critical 원본미기재
Publication of KR900000318A publication Critical patent/KR900000318A/ko

Links

Classifications

    • 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
    • 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
    • C07C17/093—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

Landscapes

  • 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)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)

Abstract

내용 없음

Description

불소화알칸의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 본질적으로 무수상태인 조건에서와, 온도 약 0℃ 내지 약 185℃에서, 일반식 :
    R1R2R3R4C 및 R5R6R7R8C
    [상기식에서, R1,R2,R3,R4는, R1,R2,R3또는 R4중 최소한 하나가 Cl 또는 Br이거나 Cl 또는 Br을 함유한다면, CXZ2X+1(여기서 Z는 H,F,Br, 또는 Cl 이고 X는 0 내지 10임)이고; R5및 R6는 함께 취해진 -(CH2)n- (여기서, n은 2 내지 7의 정수임)이며 R7및 R8은, R7또는 R8중 최소한 하나가 Cl 또는 Br이거나 Cl 또는 Br을 함유한다면, CXZ2X+1(여기서 Z는 H,F,Br 또는 Cl이며 X는 0 내지 10임)이다]의 할로겐화 알칸에서 선택된 출발물질 1몰 당량과 HF를, 오염화 탄탈 및 오브롬화 탄탈에서 선택된 최소한 하나의 촉매가 존재하는 가운데 접촉시켜 불소화 알칸을 생성시키는, 불소화알칸의 제조방법.
  2. 제1항에 있어서, HF의 양이 1-30몰 당량인 방법.
  3. 제1항에 있어서, 촉매의 양이 0.001-0.250몰 당량인 방법.
  4. 제1항에 있어서, 촉매가 오염화 탄탈인 방법.
  5. 제1항에 있어서, 온도가 약 35℃-약 175℃인 방법.
  6. 제1항에 있어서, R1,R2,R3또는 R4중 최소한 하나가 H인 방법.
  7. 제1항에 있어서, 할로겐화 알칸이 CHCl3, CH2Cl2, CH2ClCCl3, CCl2FCH2Cl, CClF2CH2Cl, CF3CHCl2, CHClF2및 CHCl2F에서 선택되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008690A 1988-06-23 1989-06-22 불소화알칸의 제조방법 KR900000318A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US210,556 1980-11-26
US21055688A 1988-06-23 1988-06-23

Publications (1)

Publication Number Publication Date
KR900000318A true KR900000318A (ko) 1990-01-30

Family

ID=22783376

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900700379A KR0136853B1 (ko) 1988-06-23 1989-06-22 TaX5를 촉매로한 할로겐화 알칸의 불소화 수소처리
KR1019890008690A KR900000318A (ko) 1988-06-23 1989-06-22 불소화알칸의 제조방법

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019900700379A KR0136853B1 (ko) 1988-06-23 1989-06-22 TaX5를 촉매로한 할로겐화 알칸의 불소화 수소처리

Country Status (13)

Country Link
EP (2) EP0425538B1 (ko)
JP (2) JP2700076B2 (ko)
KR (2) KR0136853B1 (ko)
CN (1) CN1019108B (ko)
AT (1) ATE110048T1 (ko)
AU (3) AU3867289A (ko)
BR (2) BR8907503A (ko)
CA (1) CA1328471C (ko)
DE (1) DE68917596T2 (ko)
MX (1) MX169981B (ko)
RU (1) RU2041191C1 (ko)
WO (1) WO1989012616A1 (ko)
ZA (1) ZA894789B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0143906B1 (ko) * 1988-06-23 1998-07-15 미리암 디 메코너헤이 촉매 처리된 불화수소화 방법
DE4105832A1 (de) * 1990-04-12 1991-10-17 Kali Chemie Ag Verfahren zur herstellung von fluor enthaltenden ethanderivaten
US5214223A (en) * 1990-04-12 1993-05-25 Kali-Chemie Ag Method of preparing fluorine-containing ethane derivatives
US5208397A (en) * 1991-04-09 1993-05-04 E. I. Du Pont De Nemours And Company Hydrogenolysis of halocarbon mixtures
DE4130696A1 (de) * 1991-09-14 1993-03-18 Solvay Fluor & Derivate Verfahren zur herstellung von fluor enthaltenden ethanderivaten
DE4133247A1 (de) * 1991-10-08 1993-04-29 Solvay Fluor & Derivate Verfahren zur herstellung von 1.1.1.2-tetrafluorethan
US5395997A (en) * 1993-07-29 1995-03-07 Alliedsignal Inc. Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
US6268540B1 (en) 1996-06-24 2001-07-31 Alliedsignal Inc. Catalyst and process for the fluorination of hydrohalomethanes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005707A (en) * 1932-08-31 1935-06-18 Kinetic Chemicals Inc Production of organic fluorine compounds
US4258225A (en) * 1977-08-15 1981-03-24 E. I. Du Pont De Nemours And Company TaF5 and NbF5 as fluorination catalysts

Also Published As

Publication number Publication date
EP0425538A1 (en) 1991-05-08
ZA894789B (en) 1991-02-27
AU3187293A (en) 1993-03-25
MX169981B (es) 1993-08-03
CA1328471C (en) 1994-04-12
EP0349190A1 (en) 1990-01-03
KR0136853B1 (ko) 1998-04-25
CN1039240A (zh) 1990-01-31
JP2618045B2 (ja) 1997-06-11
WO1989012616A1 (en) 1989-12-28
RU2041191C1 (ru) 1995-08-09
AU3677189A (en) 1990-01-04
CN1019108B (zh) 1992-11-18
ATE110048T1 (de) 1994-09-15
JPH02104537A (ja) 1990-04-17
DE68917596D1 (de) 1994-09-22
BR8907503A (pt) 1991-05-28
JP2700076B2 (ja) 1998-01-19
JPH04500801A (ja) 1992-02-13
KR900701706A (ko) 1990-12-04
EP0425538B1 (en) 1994-08-17
DE68917596T2 (de) 1995-02-16
AU3867289A (en) 1990-01-12
BR8903073A (pt) 1990-02-06

Similar Documents

Publication Publication Date Title
KR880011057A (ko) 촉매의 존재하에 히드로플루오르화에 의한1,1.1-트리플루오로-2,2-디클로로에탄의 제조방법
KR920009747A (ko) 1, 1, 1, 2-테트라플루오로에탄의 제조방법
KR890017212A (ko) 지지된 pd의 존재하에서 수소화탈할로겐화반응에 의한 1,1,1,2- 테트라플루오로에탄의 제조방법
KR900000318A (ko) 불소화알칸의 제조방법
MX170803B (es) Procedimiento mejorado para la fabricacion de 1,1,1,2-tetrafluoroetano
KR910019941A (ko) 1,1,1,2-테트라플루오로클로로에탄 및 펜타플루오로에탄의 제조방법
KR930701372A (ko) 할로올레핀의 불화 방법
ES2052018T3 (es) Fabricacion de 1,1,1,2-tetrafluoroetano.
KR900000317A (ko) 펜타할로 에탄의 불소화 방법
MX172711B (es) Procedimiento para la fabricacion de cloro-1-difluor-1,1 etano
ES2018268B3 (es) Compuestos policiclicos fluorados.
KR900000319A (ko) 불화 알칸류의 제조방법
ES2152408T3 (es) Procedimiento para producir difluorometano.
KR920700179A (ko) 촉매 처리된 불화수소화 방법
KR930007876A (ko) 1,1,2-트리플루오로-1,2-디클로로에탄을 1,1,1-트리플루오로-2,2-디클로로에탄으로 이성체화 시키는 방법
ES2080517T3 (es) Procedimiento para la preparacion de 3,4-dihalo-1,2-epoxibutanos.
KR930700394A (ko) 플루오르화 방법
IT1088909B (it) Processo per preparare benzotrifluoruro e i suoi derivati
DE68908477D1 (de) Verfahren zur herstellung von selegilinhydrochlorid.
KR920007966A (ko) 플루오르화 디메틸에테르의 제조방법
Baldwin et al. The unsymmetrical coupling of geraniol
DE3762807D1 (de) Verfahren zur stabilisierung von silikalit-katalysatoren.
DE3762808D1 (de) Verfahren zur halogenisierung von tea-silikat-katalysatoren.
RU93013884A (ru) Способ получения пентафторэтана
RU97104776A (ru) Способ получения пентафторэтана

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid