ATE225762T1 - Verfahren zur herstellung von trifluoromethyl- acetophenon - Google Patents

Verfahren zur herstellung von trifluoromethyl- acetophenon

Info

Publication number
ATE225762T1
ATE225762T1 AT98933622T AT98933622T ATE225762T1 AT E225762 T1 ATE225762 T1 AT E225762T1 AT 98933622 T AT98933622 T AT 98933622T AT 98933622 T AT98933622 T AT 98933622T AT E225762 T1 ATE225762 T1 AT E225762T1
Authority
AT
Austria
Prior art keywords
compound
formula
acetophenone
preparation
producing trifluoromethyl
Prior art date
Application number
AT98933622T
Other languages
English (en)
Inventor
Adriano Indolese
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE225762T1 publication Critical patent/ATE225762T1/de

Links

Classifications

    • 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
    • C07C45/54Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • 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
    • C07C45/513Preparation 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 etherified hydroxyl group
    • 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
    • C07C45/516Preparation 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 nitrogen-containing compounds to >C = O groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT98933622T 1997-06-19 1998-06-17 Verfahren zur herstellung von trifluoromethyl- acetophenon ATE225762T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9712999.3A GB9712999D0 (en) 1997-06-19 1997-06-19 Process for the preparation of trifluoromethyl acetophenone
PCT/EP1998/003639 WO1998058895A1 (en) 1997-06-19 1998-06-17 Process for the preparation of trifluoromethyl acetophenone

Publications (1)

Publication Number Publication Date
ATE225762T1 true ATE225762T1 (de) 2002-10-15

Family

ID=10814610

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98933622T ATE225762T1 (de) 1997-06-19 1998-06-17 Verfahren zur herstellung von trifluoromethyl- acetophenon

Country Status (12)

Country Link
US (1) US6420608B1 (de)
EP (1) EP0993432B1 (de)
JP (1) JP2002504133A (de)
AT (1) ATE225762T1 (de)
AU (1) AU8337798A (de)
BR (1) BR9810169A (de)
DE (1) DE69808624T2 (de)
DK (1) DK0993432T3 (de)
ES (1) ES2185183T3 (de)
GB (1) GB9712999D0 (de)
WO (1) WO1998058895A1 (de)
ZA (1) ZA985296B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725038B4 (de) * 1997-06-13 2007-06-06 Henkel Kgaa Emissionsarmer wäßriger Dispersions-Klebstoff und seine Verwendung
JP4649733B2 (ja) * 2000-12-04 2011-03-16 旭硝子株式会社 トリフルオロメチル基含有アセトフェノン化合物の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421730C1 (de) * 1994-06-22 1995-11-23 Hoechst Ag Verfahren zur Herstellung von aromatischen Olefinen unter Katalyse von Palladacyclen

Also Published As

Publication number Publication date
US6420608B1 (en) 2002-07-16
DK0993432T3 (da) 2003-01-27
DE69808624D1 (de) 2002-11-14
GB9712999D0 (en) 1997-08-27
EP0993432B1 (de) 2002-10-09
EP0993432A1 (de) 2000-04-19
DE69808624T2 (de) 2003-02-06
BR9810169A (pt) 2000-08-08
ES2185183T3 (es) 2003-04-16
JP2002504133A (ja) 2002-02-05
ZA985296B (en) 1998-12-21
AU8337798A (en) 1999-01-04
WO1998058895A1 (en) 1998-12-30

Similar Documents

Publication Publication Date Title
ATE205824T1 (de) Verfahren zur herstellung von citalopram
ATE207859T1 (de) Verfahren zur herstellung von pentafluorethan
AT363195B (de) Verfahren zur herstellung von n-substituierten 9,10-dihydrolysergsaeureestern
ATE259370T1 (de) Verfahren zur herstellung von phosphinverbindungen
ATE207892T1 (de) Verfahren zur herstellung von dithiobis- alkanesulfonaten und phosphonaten
DE59001477D1 (de) Verfahren fuer die herstellung von brennstoff-briketts.
DE59805764D1 (de) Verfahren zur selektiven Herstellung von racemischen ansa-Metallocenkomplexen
ATE225762T1 (de) Verfahren zur herstellung von trifluoromethyl- acetophenon
DE60015563D1 (de) Verfahren zur herstellung von benzoperhydroisoindolen
ATE207139T1 (de) Verfahren zur herstellung von butantetracarbonsäure
ATE155789T1 (de) Verfahren zur herstellung von aminomethanphosphonsäure
DE59807664D1 (de) Verfahren zur herstellung von 3-cyano-2,4-dihalogen-5-fluor-benzoesäuren
ATE156819T1 (de) Verfahren zur herstellung einer oxazolidincarbon säure nützlich für die herstellung von therapeutischen taxoiden
ATE207936T1 (de) Verfahren zur herstellung von celluloseacetat
ATE213734T1 (de) Verfahren zur herstellung von 1,3- disubstituierten 2-nitroguanidinen
DE59104516D1 (de) Verfahren zur herstellung von aminomethanphosphonsäure und aminomethyl-phosphinsäuren.
ATA438878A (de) Verfahren zur herstellung von 2,2-demethyl-5- (2,5-xyloyloxy)valeriansaeure
ATE269863T1 (de) Verfahren zur herstellung von granisetron
DE3779455D1 (de) Verfahren zur herstellung von l(-)-carnitinchlorid, ausgehend von 3,4-epoxybuttersaeureestern.
ATE195115T1 (de) Verfahren zur herstellung von 5,6-dihydroxy-2- amino-1,2,3,4-tetrahydronaphthalin-derivaten
ATE200776T1 (de) Verfahren zur herstellung von 2,4,5-tribrompyrrol-3-carbonitril
ATE248808T1 (de) Verfahren zur herstellung von aminocyanacetamid
AT357139B (de) Verfahren zur herstellung von 2,2,4-trimethyl- cyclopent-4-en-1,3-dion
ATE260883T1 (de) Verfahren zur herstellung von atropasäureethylester
ATE189815T1 (de) Verfahren zur herstellung von arylamiden heteroaromatischer carbonsäuren

Legal Events

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