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ES8705839A1 - Procedimiento mejorado para preparar 2,2,2 trifluoroetanol. - Google Patents

Procedimiento mejorado para preparar 2,2,2 trifluoroetanol.

Info

Publication number
ES8705839A1
ES8705839A1 ES553353A ES553353A ES8705839A1 ES 8705839 A1 ES8705839 A1 ES 8705839A1 ES 553353 A ES553353 A ES 553353A ES 553353 A ES553353 A ES 553353A ES 8705839 A1 ES8705839 A1 ES 8705839A1
Authority
ES
Spain
Prior art keywords
trifluoroethanol
preparation
zinc
copper
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES553353A
Other languages
English (en)
Other versions
ES553353A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kali Chemie AG
Original Assignee
Kali Chemie AG
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 Kali Chemie AG filed Critical Kali Chemie AG
Publication of ES553353A0 publication Critical patent/ES553353A0/es
Publication of ES8705839A1 publication Critical patent/ES8705839A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C29/147—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 carboxylic acids or derivatives thereof
    • C07C29/149—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 carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases

Landscapes

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

Abstract

MODIFICACIONES EN UN METODO PARA PREPARAR 2,2,2-TRIFLUOROETANOL. CONSISTE EN HACER REACCIONAR ESTER 2,2,2-TRIFLUOROETILICO DEL ACIDO TRIFLUOROACETICO CON HIDROGENO ELEMENTAL EN FASE ACUOSA, EN PRESENCIA DE UN CATALIZADOR QUE CONTOIENE DE 0 A 0,1 PARTES EN PESO DE OXIDO DE CROMO POR UNA PARTE EN PESO DE OXIDO DE ZINC U OXIDO DE COBRE, LLEVANDOSE A CABO LA REACCION A UNA TEMPERATURA COMPRENDIDA ENTRE 100 Y 400JC Y A UNA PRESION TOTAL COMPRENDIDA ENTRE 1 Y 5 BARES (ABSOLUTOS), Y UTILIZANDOSE UNA RELACION MOLAR DE HIDROGENO A ESTER COMPRENDIDA ENTRE 1:1 Y 5:1. TIENE APLICACIONES EN REACCIONES FOTOLITICAS.
ES553353A 1985-03-26 1986-03-25 Procedimiento mejorado para preparar 2,2,2 trifluoroetanol. Expired ES8705839A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853510883 DE3510883A1 (de) 1985-03-26 1985-03-26 Verfahren zur herstellung von 2.2.2.-trifluoraethanol

Publications (2)

Publication Number Publication Date
ES553353A0 ES553353A0 (es) 1987-05-16
ES8705839A1 true ES8705839A1 (es) 1987-05-16

Family

ID=6266341

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553353A Expired ES8705839A1 (es) 1985-03-26 1986-03-25 Procedimiento mejorado para preparar 2,2,2 trifluoroetanol.

Country Status (7)

Country Link
US (1) US4694112A (es)
EP (1) EP0199072B1 (es)
JP (1) JPH0649664B2 (es)
AT (1) ATE59628T1 (es)
CA (1) CA1271200A (es)
DE (2) DE3510883A1 (es)
ES (1) ES8705839A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017492A1 (de) * 1989-11-06 1991-12-05 Kali Chemie Ag Reinigungszusammensetzungen aus wasserstoffhaltigen fluorchlorkohlenwasserstoffen und partiell fluorierten alkanolen
GB9125678D0 (en) * 1991-12-03 1992-01-29 Ici Plc Catalyst treatment process
US5334779A (en) * 1993-06-01 1994-08-02 Eastman Kodak Company Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
JP2897099B2 (ja) * 1993-09-20 1999-05-31 富士通株式会社 タンデム・コネクション・メインテナンス方式
AU2578201A (en) * 1999-12-14 2001-06-25 Halocarbon Products Corporation Hydrothermal hydrolysis of halogenated compounds
JP5300392B2 (ja) * 2008-09-25 2013-09-25 三井化学株式会社 イソプロパノールの製造方法
JP5605130B2 (ja) * 2010-09-28 2014-10-15 セントラル硝子株式会社 含フッ素アルコールの製造方法
CN110624584B (zh) * 2019-09-09 2022-09-13 浙江工业大学 一种Fe-Zn基氮掺杂纳米催化剂及其制备氟醇类化合物的应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356746A (en) * 1964-09-30 1967-12-05 Allied Chem Preparation of 2, 2, 2-trifluoroethanol by catalytic hydrogenation
US4072726A (en) * 1977-01-21 1978-02-07 Allied Chemical Corporation Hydrogenation of fluorinated esters
BE864567A (fr) * 1977-04-25 1978-07-03 Chevron Res Procede d'hydrogenation d'esters en acools
US4199479A (en) * 1978-02-24 1980-04-22 Chevron Research Company Hydrogenation catalyst
IT1190783B (it) * 1981-04-29 1988-02-24 Davy Mckee Oil & Chem Processo per l'idrogenolisi di esteri di acidi carbossilici
JPS58159433A (ja) * 1982-03-18 1983-09-21 Mitsubishi Gas Chem Co Inc エチレングリコ−ルの製造法
US4421939A (en) * 1982-10-15 1983-12-20 Union Carbide Corporation Production of ethanol from acetic acid
EP0175558A1 (en) * 1984-09-17 1986-03-26 EASTMAN KODAK COMPANY (a New Jersey corporation) Process for the vapor phase hydrogenation of carboxylic acids to esters and alcohols
JP3783339B2 (ja) * 1997-06-13 2006-06-07 松下電工株式会社 超音波美容器

Also Published As

Publication number Publication date
DE3510883A1 (de) 1986-10-09
EP0199072A2 (de) 1986-10-29
ATE59628T1 (de) 1991-01-15
ES553353A0 (es) 1987-05-16
US4694112A (en) 1987-09-15
EP0199072B1 (de) 1991-01-02
DE3676336D1 (de) 1991-02-07
CA1271200A (en) 1990-07-03
JPS61221139A (ja) 1986-10-01
EP0199072A3 (en) 1987-05-06
JPH0649664B2 (ja) 1994-06-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102