KR860001040A - 2,2,2-트리플루오로에탄올 및 1,1,1,3,3,3-헥사플루오로 이소프로필알코올의 제조방법 - Google Patents

2,2,2-트리플루오로에탄올 및 1,1,1,3,3,3-헥사플루오로 이소프로필알코올의 제조방법 Download PDF

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KR860001040A
KR860001040A KR1019850005127A KR850005127A KR860001040A KR 860001040 A KR860001040 A KR 860001040A KR 1019850005127 A KR1019850005127 A KR 1019850005127A KR 850005127 A KR850005127 A KR 850005127A KR 860001040 A KR860001040 A KR 860001040A
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catalyst
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KR1019850005127A
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KR890005061B1 (ko
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베르나르 쉬미날 (외 2)
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쟝 르불랑제
소시에떼 아토샹
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
    • C07C29/145—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34—Halogenated alcohols
    • C07C31/38—Halogenated alcohols containing only fluorine as halogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

2,2,2-트리플루오로에탄올 및 1,1,1,3,3,3-헥사플루오로 이소프로필알코올의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 활성화 탄소가 있는 팔라듐 및 임의의 공촉매로서 3차 지방족 아민을 함유하는 촉매의 존재하에서 액상으로 수행시킴을 특징으로 하는 하기 일반식(Ⅰ)을 접촉수소화 분해 반응시켜 2,2,2-트리플루오로에탄올 및 1,1,1,3,3,3-헥사플루오로이소프로필 알코올을 합성하는 방법.
    식중에서, R1은 수소원자 또는 트리플루오로메틸라디칼이고 R2는 수소원자 또는 1 내지 8탄소원자를 함유하고 임의로 부분이 플로오로화된 직쇄 또는 측쇄 알킬 라디칼이다.
  2. 제1항에 있어서, 일반식(Ⅰ)의 화합물과 공촉매와의 혼합물을 폴리플로오로 알코올 CF3-CH(OH)-R1중의 촉매의 현탁액에 점진적으로 첨가시킴을 특징으로 하는 방법.
  3. 제1항 또는 제2항에 있어서, 반응을 종료한후 반응 혼합물을 재빨리 냉각시키고 촉매를 분리하여 계속되는 공정에 재사용함을 특징으로 하는 방법.
  4. 제3항에 있어서, 촉매를 여과로 분리하고, 물로 세척하고 재사용전에 건조시킴을 특징으로 하는 방법.
  5. 제3항에 있어서, 반응 혼합물을 냉각한 후, 촉매를 중력 분리하고, 반응액을 유출시키고 반응기에 있는 촉매를 재사용함을 특징으로 하는 방법.
  6. 제1항 내지 제5항중의 어느 한 항에 있어서, 일반식(Ⅰ)의 화합물을 조악한 상태로 사용함을 특징으로 하는 방법.
  7. 제1항 내지 제6항중의 어느 한 항에 있어서, 공정을 80 내지 130℃, 바람직하기로는 90 내지 110℃에서 수행시킴을 특징으로 하는 방법.
  8. 제1항 내지 제7항중의 어느 한 항에서, 공정을 20 내지 50바아, 바람직하기로는 35내지 50바아의 압력에서 수행시킴을 특징으로 하는 방법.
  9. 제1항 내지 제8항중의 어느 한 항에 있어서, 촉매의 팔라듐 함량이 0.1 내지 10중량%, 바람직하기로는 약 5중량%임을 특징으로 하는 방법.
  10. 제1항 내지 제9항중의 어느 한 항에 있어서, 촉매를 33 내지 45바아의 수소 압력에서 25 내지 100℃의 온도로 미리 활성화시킴을 특징으로 하는 방법.
  11. 제1항 내지 제10항중의 어느 한 항에 있어서, 5%의 팔라듐을 함유하는 촉매로서의 촉매의 함량이 사용되는 히드레이트 또는 헤미아세탈의 중량에 대하여 0.2 내지 2.55, 바람직하기로는 0.3 내지 1%임을 특징으로 한 방법.
  12. 제1항내지 9항중의 어느 한 항에서, 공촉매의 함량이, H+당량으로 계산되고 5 내지 500%의 몰과량으로 증가되는, 일반식(Ⅰ)의 조악한 화합물에 존재하는 클로르화 부생성물 0 내지 수몰 사이임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850005127A 1984-07-18 1985-07-18 2,2,2-트리플루오로에탄올 및 1,1,1,3,3,3-헥사플루오로이소프로필 알코올의 제조방법 KR890005061B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8411383 1984-07-18
FR11383 1984-07-18
FR8411383A FR2567875B1 (fr) 1984-07-18 1984-07-18 Procede de synthese du trifluoro-2,2,2 ethanol et de l'alcool hexafluoro-1,1,1,3,3,3 isopropylique

Publications (2)

Publication Number Publication Date
KR860001040A true KR860001040A (ko) 1986-02-22
KR890005061B1 KR890005061B1 (ko) 1989-12-09

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US (1) US4647706A (ko)
EP (1) EP0169141B1 (ko)
JP (1) JPS6144834A (ko)
KR (1) KR890005061B1 (ko)
AT (1) ATE37354T1 (ko)
AU (1) AU575665B2 (ko)
CA (1) CA1251467A (ko)
DE (1) DE3565097D1 (ko)
DK (1) DK324585A (ko)
ES (1) ES8604476A1 (ko)
FR (1) FR2567875B1 (ko)
GR (1) GR851771B (ko)
IE (1) IE58072B1 (ko)
IL (1) IL75575A0 (ko)
NO (1) NO161852C (ko)
ZA (1) ZA855396B (ko)

Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
FR2567876B1 (fr) * 1984-07-18 1986-11-28 Atochem Procede de preparation des hydrates de fluoral et d'hexafluoroacetone purs a partir d'hemiacetals
FR2580630B1 (fr) * 1985-04-23 1987-05-29 Atochem Procede de synthese du trifluoro-2,2,2 ethanol
CA2148292A1 (en) * 1994-05-05 1995-11-06 Barrie W. Jackson Liquid phase prparation of (meth)-acrylate from alpha-olefin
JP2790049B2 (ja) * 1994-09-07 1998-08-27 日本電気株式会社 記録装置
WO2001068578A1 (fr) * 2000-03-14 2001-09-20 Daikin Industries, Ltd. Trifluoroacetaldehyde trifluoroethyle hemi-acetal et son procede de preparation
US7435774B2 (en) 2002-09-11 2008-10-14 Peach State Labs, Inc. Fluoromonomers, fluoropolymers, methods of preparing them, and their application to various surfaces and substrates
CN102942449B (zh) * 2012-11-23 2015-01-07 无锡药明康德生物技术有限公司 2,2-双三氟乙基丙醇的合成方法
KR102625391B1 (ko) * 2019-12-12 2024-01-15 주식회사 엘지화학 아크릴로니트릴 이량체 제조 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607952A (en) * 1969-03-28 1971-09-21 Du Pont Process for preparation of hexafluoroisopropanol
US3714271A (en) * 1970-07-27 1973-01-30 Baxter Laboratories Inc Production of polyfluoropropanols
US3702872A (en) * 1970-07-27 1972-11-14 Baxter Laboratories Inc Production of hexafluoropropanol
FR2133126A5 (en) * 1971-04-08 1972-11-24 Allied Chem Bis-(perfluoroalkyl)-methanol prodn - by catalytic hydrogenation of aliphatic perfluoroketones
US4314087A (en) * 1979-12-26 1982-02-02 Baxter Travenol Laboratories, Inc. Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom
JPS6041647B2 (ja) * 1980-11-11 1985-09-18 セントラル硝子株式会社 １，１，１，３，３，３−ヘキサフルオロプロパン−２−オ−ルの製法
JPS59204142A (ja) * 1983-04-28 1984-11-19 Nippon Mektron Ltd ヘキサフルオロイソプロピルアルコ−ルの製造法

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Publication number Publication date
JPS635382B2 (ko) 1988-02-03
US4647706A (en) 1987-03-03
AU575665B2 (en) 1988-08-04
JPS6144834A (ja) 1986-03-04
IE851781L (en) 1986-01-18
NO852774L (no) 1986-01-20
DE3565097D1 (en) 1988-10-27
IE58072B1 (en) 1993-06-30
KR890005061B1 (ko) 1989-12-09
CA1251467A (fr) 1989-03-21
NO161852B (no) 1989-06-26
DK324585A (da) 1986-01-19
ATE37354T1 (de) 1988-10-15
ES8604476A1 (es) 1986-02-01
IL75575A0 (en) 1985-10-31
ES545149A0 (es) 1986-02-01
NO161852C (no) 1989-10-04
GR851771B (ko) 1985-11-26
EP0169141B1 (fr) 1988-09-21
AU4504085A (en) 1986-01-23
EP0169141A1 (fr) 1986-01-22
FR2567875A1 (fr) 1986-01-24
DK324585D0 (da) 1985-07-17
FR2567875B1 (fr) 1986-08-08
ZA855396B (en) 1986-03-26

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