ATE13419T1 - Verfahren zur herstellung von alpha,alphadifluoroalkoxy oder alpha,alphadifluoroalkylthiophenylketonen. - Google Patents

Verfahren zur herstellung von alpha,alphadifluoroalkoxy oder alpha,alphadifluoroalkylthiophenylketonen.

Info

Publication number
ATE13419T1
ATE13419T1 AT82401214T AT82401214T ATE13419T1 AT E13419 T1 ATE13419 T1 AT E13419T1 AT 82401214 T AT82401214 T AT 82401214T AT 82401214 T AT82401214 T AT 82401214T AT E13419 T1 ATE13419 T1 AT E13419T1
Authority
AT
Austria
Prior art keywords
alpha
alphadifluoroalkylthiophenylketones
alphadifluoroalkoxy
production
boron trifluoride
Prior art date
Application number
AT82401214T
Other languages
English (en)
Inventor
Michel Desbois
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Application granted granted Critical
Publication of ATE13419T1 publication Critical patent/ATE13419T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

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)
AT82401214T 1982-01-21 1982-06-30 Verfahren zur herstellung von alpha,alphadifluoroalkoxy oder alpha,alphadifluoroalkylthiophenylketonen. ATE13419T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8200876A FR2519975A1 (fr) 1982-01-21 1982-01-21 Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones
EP82401214A EP0085265B1 (de) 1982-01-21 1982-06-30 Verfahren zur Herstellung von Alpha,Alpha-Difluoroalkoxy oder Alpha,Alpha-Difluoroalkylthiophenylketonen

Publications (1)

Publication Number Publication Date
ATE13419T1 true ATE13419T1 (de) 1985-06-15

Family

ID=9270187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82401214T ATE13419T1 (de) 1982-01-21 1982-06-30 Verfahren zur herstellung von alpha,alphadifluoroalkoxy oder alpha,alphadifluoroalkylthiophenylketonen.

Country Status (8)

Country Link
US (1) US4446078A (de)
EP (1) EP0085265B1 (de)
JP (1) JPS58124732A (de)
AT (1) ATE13419T1 (de)
BR (1) BR8203842A (de)
CA (1) CA1184938A (de)
DE (1) DE3263737D1 (de)
FR (1) FR2519975A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557099B3 (fr) * 1983-12-22 1986-03-28 Rhone Poulenc Spec Chim Procede de preparation de benzophenones
DE3836159A1 (de) * 1988-10-24 1990-04-26 Bayer Ag Neue fluor enthaltende und an der ch(pfeil abwaerts)3(pfeil abwaerts)-gruppe gegebenenfalls halogenierte acetophenone und deren herstellung aus neuen fluor enthaltenden benzonitrilen
FR2874010B1 (fr) * 2004-08-04 2006-09-29 Rhodia Chimie Sa Procede d'acylation de composes nucleophiles notamment anilines
EP1961727A1 (de) * 2007-02-26 2008-08-27 Bayer CropScience AG Verfahren zur Herstellung von 2,4-Dihydroxyphenyl-4-methoxybenzyl-ketonen

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735868A (en) * 1956-02-21 Producing halomethyl aromatic
US2275312A (en) * 1938-06-29 1942-03-03 E I Du Pont De Nemorus & Compa Process of nuclear alkylation in the presence of hydrofluoric acid
US2273922A (en) * 1940-07-09 1942-02-24 Du Pont Fluorine-containing compounds of the naphthalene series
US2372562A (en) * 1942-08-28 1945-03-27 Monsanto Chemicals Acetophenone
DE876690C (de) * 1951-09-08 1953-05-18 Bayer Ag Verfahren zur Herstellung von Ketonen aus ªÏ-trihalogenmethylsubstituierten aromatischen Verbindungen
US2781402A (en) * 1952-10-30 1957-02-12 Monsanto Chemicals Aryl sulfones and method of producing same
US2974172A (en) * 1957-11-27 1961-03-07 Universal Oil Prod Co Preparation of aromatic ketones
US3187057A (en) * 1958-05-19 1965-06-01 Standard Oil Co Trichloromethyl polymethyl benzenes
US3387035A (en) * 1963-11-04 1968-06-04 Air Force Usa Fluorine substituted benzophenone ultraveiolet absorbers
GB1164817A (en) * 1965-08-04 1969-09-24 Du Pont Preparation of Aryl Polymers
DE1645153A1 (de) * 1965-08-04 1970-10-22 Du Pont Verfahren zur Herstellung von Polymerisaten
BE716290A (de) * 1967-06-09 1968-12-09
US3732307A (en) * 1970-09-24 1973-05-08 Du Pont Benzophenone hydrazones containing perfluoroalkyl,perfluoroalkoxy,and perfluoroalkylthio substituents
US3953400A (en) * 1972-01-17 1976-04-27 Raychem Corporation Polyketones and methods therefor
US3883594A (en) * 1974-04-11 1975-05-13 Universal Oil Prod Co Process for the acylation of aromatic hydrocarbons
DE2451037A1 (de) * 1974-10-26 1976-04-29 Hoechst Ag Verfahren zur benzoylierung von aromaten
GB1574441A (en) * 1976-07-09 1980-09-10 Ici Ltd Preparation of hydroxybenzophenones
US4178460A (en) * 1976-10-01 1979-12-11 American Cyanamid Co. 2-Haloalkyl(oxy-, thio-, sulfinyl-, or sulfonyl)-phenylalkanoic acids
JPS5929178B2 (ja) * 1978-04-08 1984-07-18 丸善石油化学株式会社 ２−アルキル−６−アシルナフタリンの製法
GB2030158B (en) * 1978-08-08 1982-12-01 Du Pont Polyesters derived from 3,4'-dihydroxybenzophenones or 3-hydroxy-4'-(4-hydroxyphenyl-) benzophenone and certain aromatic dicarboxylic acids and filaments thereof
US4207266A (en) * 1979-03-09 1980-06-10 Rohm And Haas Company Process for the preparation of trifluoromethylated aromatic compounds
GB2097000B (en) * 1979-03-19 1983-11-30 Riker Laboratories Inc Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene
US4276226A (en) * 1979-07-23 1981-06-30 E. I. Du Pont De Nemours And Company Methyl- and chloro- substituted aromatic diketodiols
JPS56104835A (en) * 1980-01-23 1981-08-20 Shionogi & Co Ltd Novel synthesis of 2-haloacetylphenols
BE893790A (fr) * 1981-07-08 1983-01-07 Raychem Corp Preparation de cetones aromatiques

Also Published As

Publication number Publication date
DE3263737D1 (en) 1985-06-27
JPS621937B2 (de) 1987-01-16
CA1184938A (fr) 1985-04-02
JPS58124732A (ja) 1983-07-25
EP0085265A1 (de) 1983-08-10
BR8203842A (pt) 1984-01-10
FR2519975B1 (de) 1985-02-08
US4446078A (en) 1984-05-01
EP0085265B1 (de) 1985-05-22
FR2519975A1 (fr) 1983-07-22

Similar Documents

Publication Publication Date Title
ATE13418T1 (de) Verfahren zur acylierung von halogen- oder trihalogenmethylbenzeenderivaten.
ATE14569T1 (de) Verfahren zur herstellung von alkansaeureestern durch umlagerung von alpha-haloketalen.
AU541254B2 (en) Oxiranebutanoic acid esters and intermediates in their preparation
ATE67486T1 (de) Verfahren zur herstellung von n-alkyl-n'-methyl- alkylenharnstoffen, insbesondere n,n'- dimethylalkylenharnstoffen.
DE3260280D1 (en) Process for the preparation of isosorbid-5-nitrate
ATE13419T1 (de) Verfahren zur herstellung von alpha,alphadifluoroalkoxy oder alpha,alphadifluoroalkylthiophenylketonen.
ATE13520T1 (de) Verfahren zur herstellung von phenylketonen aus halogen oder trihalogenomethylbenzenen und aliphatische oder aromatische trihalogenomethylverbindungen.
ATE10366T1 (de) Verfahren zur herstellung von alpha, alphadifluoroalkoxy oder alpha, alphadifluoroalkylthiophenylsulfonen.
ATE10367T1 (de) Verfahren zur sulfonylierung of halogenobenzolen.
ATE13521T1 (de) Verfahren zur herstellung von di- oder trifluormethoxyphenylketonen oder von di- oder trifluormethylthiophenylketonen.
ATE10487T1 (de) Verfahren zur herstellung von wasserfreiem 2hydroxy-3-chlorpropyltrialkylammoniumchlorid.
DE3061787D1 (en) Process for preparing derivatives of 6-amino-6-desoxy-2,3-0-isopropylidene-alpha-l-sorbofuranose and intermediates of the process
ATE46165T1 (de) Verfahren zur herstellung von 7oxabicyclo(2,2,1)hept-5-en-derivaten.
GB1343942A (en) Procedure for obtaining 6-amino-penicillan-acid
ATE26254T1 (de) Verfahren zur herstellung von 2,2,2 trifluoraethanol.
DE69203920D1 (de) Verfahren zur Reinigung von Pseudo-Ionon.
ATE37865T1 (de) Verfahren zur herstellung von monochloressigsaeure aus glykolsaeure.
ATE68188T1 (de) Verfahren zur herstellung von zwischenprodukten fuer die synthese des fosfomycins.
AU246087B2 (en) Process for recovering adipic acid from the reaction products of the air-oxidation of cyclohexane
ATE85972T1 (de) Verfahren zur herstellung von methylhydrochinon.
TH4952EX (th) กรรมวิธีสำหรับเตรียมเมอร์แคพโทแอซิลโพรลีน
SU1734343A1 (ru) 2-производные 1,1,1-трихлор-4-(2,4-дихлорфенил)-бутан-4-она, проявляющие противомикробную активность, и 1,1,1-трихлор-2-окси-4-(2,4-дихлорфенил)-бутан-4-он в качестве полупродукта для получения 2-производных 1,1,1-трихлор-2-окси-4-(2,4-дихлорфенил)-бутан-4-она
DK547482A (da) Fremgangsmaade til fremstilling af biologisk aktivfremgangsmaade til fremstilling af biologisk aktivfremgangsmaede til fremstilling af biologisk aktive mucopolysaccharider af hoej renhed ved regulerete mucopolysaccharider af hoej renhed ved regulerete mucopolysaccharider af roej renhed ved reguleret depolymerisation af heparin
ATE87294T1 (de) Verfahren zur herstellung lagerstabiler laevulinsaeure.
GB942982A (en) Method of preparing phenol and acetone from cumene hydroperoxide

Legal Events

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