DE3263878D1 - Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones - Google Patents

Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones

Info

Publication number
DE3263878D1
DE3263878D1 DE8282401218T DE3263878T DE3263878D1 DE 3263878 D1 DE3263878 D1 DE 3263878D1 DE 8282401218 T DE8282401218 T DE 8282401218T DE 3263878 T DE3263878 T DE 3263878T DE 3263878 D1 DE3263878 D1 DE 3263878D1
Authority
DE
Germany
Prior art keywords
ketones
trifluoromethylthiophenyl
trifluoromethoxyphenyl
preparation
stage
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
DE8282401218T
Other languages
English (en)
Inventor
Michel Desbois
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9273249&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3263878(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Application granted granted Critical
Publication of DE3263878D1 publication Critical patent/DE3263878D1/de
Expired legal-status Critical Current

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
    • C07C45/008—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with tri- or tetrahalomethyl compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8282401218T 1982-04-22 1982-06-30 Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones Expired DE3263878D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8206903A FR2525589A1 (fr) 1982-04-22 1982-04-22 Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones

Publications (1)

Publication Number Publication Date
DE3263878D1 true DE3263878D1 (en) 1985-07-04

Family

ID=9273249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401218T Expired DE3263878D1 (en) 1982-04-22 1982-06-30 Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones

Country Status (8)

Country Link
US (1) US4438043A (de)
EP (1) EP0092627B1 (de)
JP (1) JPS58188833A (de)
AT (1) ATE13521T1 (de)
BR (1) BR8203846A (de)
CA (1) CA1184939A (de)
DE (1) DE3263878D1 (de)
FR (1) FR2525589A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978798A (en) * 1989-11-13 1990-12-18 Occidental Chemical Corporation Method of making halobenzophenones and intermediates thereof
JPH06263660A (ja) * 1993-03-12 1994-09-20 Daikin Ind Ltd 含フツ素芳香族化合物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876690C (de) * 1951-09-08 1953-05-18 Bayer Ag Verfahren zur Herstellung von Ketonen aus ªÏ-trihalogenmethylsubstituierten aromatischen Verbindungen
US2974172A (en) * 1957-11-27 1961-03-07 Universal Oil Prod Co Preparation of aromatic ketones
DE2451037A1 (de) * 1974-10-26 1976-04-29 Hoechst Ag Verfahren zur benzoylierung von aromaten
US4207266A (en) * 1979-03-09 1980-06-10 Rohm And Haas Company Process for the preparation of trifluoromethylated aromatic compounds
JPS56104835A (en) * 1980-01-23 1981-08-20 Shionogi & Co Ltd Novel synthesis of 2-haloacetylphenols

Also Published As

Publication number Publication date
FR2525589B1 (de) 1984-11-09
JPS58188833A (ja) 1983-11-04
FR2525589A1 (fr) 1983-10-28
EP0092627A1 (de) 1983-11-02
US4438043A (en) 1984-03-20
CA1184939A (fr) 1985-04-02
ATE13521T1 (de) 1985-06-15
BR8203846A (pt) 1984-01-10
EP0092627B1 (de) 1985-05-29
JPS621938B2 (de) 1987-01-16

Similar Documents

Publication Publication Date Title
FR2519974B1 (de)
IL62421A (en) Oxiranebutanoic acid derivatives,their preparation and pharmaceutical compositions containing them
AU5737486A (en) Process for preparing dihydro-dibenzo(a,d) cycloheptenes and azaderivatives thereof, compounds obtained by such process and use of such compounds for preparing pharmaceutical compositions
FR2525588B1 (de)
FR2525589B1 (de)
FR2519975B1 (de)
DE3261288D1 (en) Process for the preparation of alpha, alpha-difluoroalkoxy or alpha, alphadifluoroalkylthiophenyl sulfones
CA1269671C (de)
FR2519980B1 (de)
EP0299720A3 (en) Process for the condensation of alcohols
DE3061787D1 (en) Process for preparing derivatives of 6-amino-6-desoxy-2,3-0-isopropylidene-alpha-l-sorbofuranose and intermediates of the process
ES8200922A1 (es) Procedimiento para preparar kijanimicina
DE3475311D1 (en) Process for the preparation of storage-stable hydrazine-free solutions or dispersions of organic hydrazine derivatives, and their use
DE3360517D1 (en) Process for preparing chloro-diphenyl phosphane
GR3007199T3 (de)
EP0422472A3 (en) Method for the preparation of compounds containing an o-silylated hydroxyl group, and their application in the preparation of ester groups containing isocyanates
AU8075991A (en) Derivatized agarose products and processes therefor
UA29372C2 (uk) Спосіб одержання n-(1-метоксипроп-2-іл)-2,4-диметил-3амінотіофену, 2,4-диметил-2,3-дигідротіофен-3-он як проміжний продукт та його похідні як вихідні продукти
SU1407014A1 (ru) Олигоэтиленоксидсульфонат натрия в качестве модификатора полиэтилентерефталата и способ его получения
JPS56104843A (en) Preparation of unsaturated carboxylic acid
IE45017L (en) Borohydride process
JPS6445335A (en) Halogen-containing alpha-ketones and production thereof
SU1824860A1 (ru) Способ получения полифторэтанов
JPS5663938A (en) 4,5,5-tri-substituted-2-pentanone derivative and its preparation

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee