FI922170A - Kemisk process - Google Patents

Kemisk process Download PDF

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Publication number
FI922170A
FI922170A FI922170A FI922170A FI922170A FI 922170 A FI922170 A FI 922170A FI 922170 A FI922170 A FI 922170A FI 922170 A FI922170 A FI 922170A FI 922170 A FI922170 A FI 922170A
Authority
FI
Finland
Prior art keywords
hydrate
hemiacetal
trifluoroacetaldehyde
chemical process
ester
Prior art date
Application number
FI922170A
Other languages
English (en)
Other versions
FI104372B (fi
FI922170A0 (fi
Inventor
Stanley Arnold Lee
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of FI922170A0 publication Critical patent/FI922170A0/fi
Publication of FI922170A publication Critical patent/FI922170A/fi
Application granted granted Critical
Publication of FI104372B publication Critical patent/FI104372B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation 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
    • C07C45/515—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/06—Acetaldehyde
    • 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
    • C07C31/40—Halogenated alcohols perhalogenated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/317—Compounds having groups having groups, X being hydrogen or metal
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/41—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/52—Preparation 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)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Indole Compounds (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
FI922170A 1991-05-21 1992-05-13 Menetelmä trifluoriasetaldehydihydraatin, trifluoriasetaldehydihemiasetaalin tai niiden seoksen valmistamiseksi FI104372B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9110962 1991-05-21
GB919110962A GB9110962D0 (en) 1991-05-21 1991-05-21 Process

Publications (3)

Publication Number Publication Date
FI922170A0 FI922170A0 (fi) 1992-05-13
FI922170A true FI922170A (fi) 1992-11-22
FI104372B FI104372B (fi) 2000-01-14

Family

ID=10695354

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922170A FI104372B (fi) 1991-05-21 1992-05-13 Menetelmä trifluoriasetaldehydihydraatin, trifluoriasetaldehydihemiasetaalin tai niiden seoksen valmistamiseksi

Country Status (21)

Country Link
US (1) US5248832A (fi)
EP (1) EP0516311B1 (fi)
JP (1) JP3243284B2 (fi)
KR (1) KR100235791B1 (fi)
AT (1) ATE157958T1 (fi)
CA (1) CA2068187C (fi)
CZ (1) CZ281785B6 (fi)
DE (1) DE69222088T2 (fi)
DK (1) DK0516311T3 (fi)
ES (1) ES2104831T3 (fi)
FI (1) FI104372B (fi)
GB (2) GB9110962D0 (fi)
GR (1) GR3024874T3 (fi)
HU (2) HU212031B (fi)
IE (1) IE921404A1 (fi)
IL (1) IL101784A (fi)
NO (1) NO179100C (fi)
NZ (1) NZ242612A (fi)
RU (1) RU2056402C1 (fi)
TW (1) TW199143B (fi)
ZA (1) ZA923282B (fi)

Families Citing this family (8)

* 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
US9068006B2 (en) 2010-08-25 2015-06-30 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
AU2014360539A1 (en) * 2013-12-03 2016-06-23 President And Fellows Of Harvard College Methods and reagents for the assessment of gestational diabetes
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
WO2018195008A1 (en) 2017-04-21 2018-10-25 Mellitus, Llc Methods and antibodies for diabetes-related applications

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
NO921994D0 (no) 1992-05-20
DK0516311T3 (da) 1998-04-14
ES2104831T3 (es) 1997-10-16
HU9201612D0 (en) 1992-08-28
HU214325B (hu) 1998-03-02
IE921404A1 (en) 1992-12-02
CA2068187A1 (en) 1992-11-22
AU1597592A (en) 1992-11-26
ATE157958T1 (de) 1997-09-15
HUT64048A (en) 1993-11-29
HU9201611D0 (en) 1992-08-28
NO179100C (no) 1996-08-07
US5248832A (en) 1993-09-28
RU2056402C1 (ru) 1996-03-20
IL101784A (en) 1996-07-23
CA2068187C (en) 2002-11-12
NZ242612A (en) 1994-06-27
NO921994L (no) 1992-11-23
JPH05170693A (ja) 1993-07-09
FI104372B (fi) 2000-01-14
ZA923282B (en) 1993-01-27
JP3243284B2 (ja) 2002-01-07
EP0516311B1 (en) 1997-09-10
EP0516311A1 (en) 1992-12-02
CS146092A3 (en) 1992-12-16
GB9110962D0 (en) 1991-07-10
CZ281785B6 (cs) 1997-01-15
GB9209153D0 (en) 1992-06-10
GR3024874T3 (en) 1998-01-30
DE69222088D1 (de) 1997-10-16
NO179100B (no) 1996-04-29
TW199143B (fi) 1993-02-01
DE69222088T2 (de) 1998-01-22
KR100235791B1 (ko) 1999-12-15
IL101784A0 (en) 1992-12-30
AU643383B2 (en) 1993-11-11
KR920021480A (ko) 1992-12-18
FI922170A0 (fi) 1992-05-13
HUT60989A (en) 1992-11-30
HU212031B (en) 1996-01-29

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