DE69808624D1 - Verfahren zur herstellung von trifluoromethyl-acetophenon - Google Patents

Verfahren zur herstellung von trifluoromethyl-acetophenon

Info

Publication number
DE69808624D1
DE69808624D1 DE69808624T DE69808624T DE69808624D1 DE 69808624 D1 DE69808624 D1 DE 69808624D1 DE 69808624 T DE69808624 T DE 69808624T DE 69808624 T DE69808624 T DE 69808624T DE 69808624 D1 DE69808624 D1 DE 69808624D1
Authority
DE
Germany
Prior art keywords
compound
formula
trifluoromethyl acetophenone
producing trifluoromethyl
preparation
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 - Fee Related
Application number
DE69808624T
Other languages
English (en)
Other versions
DE69808624T2 (de
Inventor
Adriano Indolese
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.)
Bayer CropScience AG
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
Publication of DE69808624D1 publication Critical patent/DE69808624D1/de
Application granted granted Critical
Publication of DE69808624T2 publication Critical patent/DE69808624T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69808624T 1997-06-19 1998-06-17 Verfahren zur herstellung von trifluoromethyl-acetophenon Expired - Fee Related DE69808624T2 (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 (2)

Publication Number Publication Date
DE69808624D1 true DE69808624D1 (de) 2002-11-14
DE69808624T2 DE69808624T2 (de) 2003-02-06

Family

ID=10814610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808624T Expired - Fee Related DE69808624T2 (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
WO1998058895A1 (en) 1998-12-30
JP2002504133A (ja) 2002-02-05
EP0993432A1 (de) 2000-04-19
AU8337798A (en) 1999-01-04
GB9712999D0 (en) 1997-08-27
BR9810169A (pt) 2000-08-08
EP0993432B1 (de) 2002-10-09
ZA985296B (en) 1998-12-21
ATE225762T1 (de) 2002-10-15
DE69808624T2 (de) 2003-02-06
DK0993432T3 (da) 2003-01-27
ES2185183T3 (es) 2003-04-16
US6420608B1 (en) 2002-07-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BAYER CROPSCIENCE AG, 40789 MONHEIM, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee