ATE157958T1 - Chemischer prozess für die herstellung von trifluoracetaldehyd - Google Patents

Chemischer prozess für die herstellung von trifluoracetaldehyd

Info

Publication number
ATE157958T1
ATE157958T1 AT92304359T AT92304359T ATE157958T1 AT E157958 T1 ATE157958 T1 AT E157958T1 AT 92304359 T AT92304359 T AT 92304359T AT 92304359 T AT92304359 T AT 92304359T AT E157958 T1 ATE157958 T1 AT E157958T1
Authority
AT
Austria
Prior art keywords
hydrate
hemiacetal
trifluoracetaldehyde
production
chemical process
Prior art date
Application number
AT92304359T
Other languages
English (en)
Inventor
Stanley Arnold Lee
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of ATE157958T1 publication Critical patent/ATE157958T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/02Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/06Acetaldehyde
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34Halogenated alcohols
    • C07C31/40Halogenated alcohols perhalogenated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48Preparation of compounds having groups
    • C07C41/50Preparation of compounds having groups by reactions producing groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00Ethers; Compounds having groups, groups or groups
    • C07C43/30Compounds having groups
    • C07C43/317Compounds having groups having groups, X being hydrogen or metal
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/52Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Indole Compounds (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Saccharide Compounds (AREA)
AT92304359T 1991-05-21 1992-05-14 Chemischer prozess für die herstellung von trifluoracetaldehyd ATE157958T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919110962A GB9110962D0 (en) 1991-05-21 1991-05-21 Process

Publications (1)

Publication Number Publication Date
ATE157958T1 true ATE157958T1 (de) 1997-09-15

Family

ID=10695354

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92304359T ATE157958T1 (de) 1991-05-21 1992-05-14 Chemischer prozess für die herstellung von trifluoracetaldehyd

Country Status (21)

Country Link
US (1) US5248832A (de)
EP (1) EP0516311B1 (de)
JP (1) JP3243284B2 (de)
KR (1) KR100235791B1 (de)
AT (1) ATE157958T1 (de)
CA (1) CA2068187C (de)
CZ (1) CZ281785B6 (de)
DE (1) DE69222088T2 (de)
DK (1) DK0516311T3 (de)
ES (1) ES2104831T3 (de)
FI (1) FI104372B (de)
GB (2) GB9110962D0 (de)
GR (1) GR3024874T3 (de)
HU (2) HU214325B (de)
IE (1) IE921404A1 (de)
IL (1) IL101784A (de)
NO (1) NO179100C (de)
NZ (1) NZ242612A (de)
RU (1) RU2056402C1 (de)
TW (1) TW199143B (de)
ZA (1) ZA923282B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725807A (ja) * 1993-07-15 1995-01-27 Kureha Chem Ind Co Ltd ジクロロアセトアルデヒド水和物をクロラールと併産する方法
JP2006257027A (ja) * 2005-03-17 2006-09-28 Tosoh F-Tech Inc トリフルオロアセトアルデヒドの水和物および/又はヘミアセタールの製造方法
JP4869625B2 (ja) * 2005-05-12 2012-02-08 東ソ−・エフテック株式会社 トリフルオロアセトアルデヒドヘミアセタールの回収方法
RU2378246C1 (ru) * 2008-07-17 2010-01-10 Сергей Михайлович Игумнов Способ получения 3,3,3-трифторпропаналя
WO2012027555A2 (en) 2010-08-25 2012-03-01 President And Fellows Of Harvard College Glycated cd59 peptides, their preparation, and uses thereof
JP6035918B2 (ja) * 2011-08-03 2016-11-30 セントラル硝子株式会社 α−フルオロアルデヒド類の製造方法
MX371298B (es) * 2013-12-03 2020-01-23 Harvard College Métodos y reactivos para la evaluación de diabetes gestacional.
JP6213417B2 (ja) * 2014-07-30 2017-10-18 セントラル硝子株式会社 2,2−ジフルオロアセトアルデヒドの保存安定性の向上方法
JP7303182B2 (ja) 2017-04-21 2023-07-04 メリタス エルエルシー 糖尿病関連用途のための方法及び抗体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568500A (en) * 1949-10-06 1951-09-18 Minnesota Mining & Mfg Fluorocarbon aldehydes and their monohydrates
US2852569A (en) * 1954-06-03 1958-09-16 Pennsalt Chemicals Corp Preparation of perfluoroaldehydes and aldehydrols
DE1300539B (de) * 1967-07-22 1969-08-07 Bayer Ag Verfahren zur Herstellung von 1, 1-Dihydroperfluoralkanolen
US4211727A (en) * 1979-03-15 1980-07-08 Shell Oil Company Reduction of carboxylic acid halides to aldehydes
JPS59181235A (ja) * 1983-03-30 1984-10-15 Central Glass Co Ltd カルボニル化合物の製造方法
FR2556339B1 (fr) * 1983-12-13 1986-05-16 Atochem Procede catalytique de preparation de trifluoroacetaldehyde
GB8334566D0 (en) * 1983-12-29 1984-02-01 Ici Plc Chemical process
GB8404225D0 (en) * 1984-02-17 1984-03-21 Ici Plc Chemical process

Also Published As

Publication number Publication date
AU643383B2 (en) 1993-11-11
CZ281785B6 (cs) 1997-01-15
IL101784A (en) 1996-07-23
GB9110962D0 (en) 1991-07-10
HU9201611D0 (en) 1992-08-28
US5248832A (en) 1993-09-28
KR920021480A (ko) 1992-12-18
NO921994L (no) 1992-11-23
DE69222088D1 (de) 1997-10-16
ZA923282B (en) 1993-01-27
GB9209153D0 (en) 1992-06-10
FI922170A0 (fi) 1992-05-13
FI922170L (fi) 1992-11-22
NO179100C (no) 1996-08-07
NO921994D0 (no) 1992-05-20
CA2068187A1 (en) 1992-11-22
GR3024874T3 (en) 1998-01-30
HU212031B (en) 1996-01-29
RU2056402C1 (ru) 1996-03-20
JP3243284B2 (ja) 2002-01-07
CS146092A3 (en) 1992-12-16
NZ242612A (en) 1994-06-27
NO179100B (no) 1996-04-29
EP0516311A1 (de) 1992-12-02
IL101784A0 (en) 1992-12-30
HUT64048A (en) 1993-11-29
AU1597592A (en) 1992-11-26
KR100235791B1 (ko) 1999-12-15
CA2068187C (en) 2002-11-12
HU9201612D0 (en) 1992-08-28
HUT60989A (en) 1992-11-30
EP0516311B1 (de) 1997-09-10
TW199143B (de) 1993-02-01
DE69222088T2 (de) 1998-01-22
FI104372B (fi) 2000-01-14
IE921404A1 (en) 1992-12-02
JPH05170693A (ja) 1993-07-09
HU214325B (hu) 1998-03-02
DK0516311T3 (da) 1998-04-14
ES2104831T3 (es) 1997-10-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee