DK170286A - Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler - Google Patents

Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler Download PDF

Info

Publication number
DK170286A
DK170286A DK170286A DK170286A DK170286A DK 170286 A DK170286 A DK 170286A DK 170286 A DK170286 A DK 170286A DK 170286 A DK170286 A DK 170286A DK 170286 A DK170286 A DK 170286A
Authority
DK
Denmark
Prior art keywords
boron trifluoride
roof element
diacylbiphenyl
biphenyl
degrees
Prior art date
Application number
DK170286A
Other languages
Danish (da)
English (en)
Other versions
DK170286D0 (da
Inventor
Michel Crochemore
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
Publication of DK170286D0 publication Critical patent/DK170286D0/da
Publication of DK170286A publication Critical patent/DK170286A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/782Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • 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
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46Friedel-Crafts reactions
    • 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
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/76Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton with the aid of ketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Saccharide Compounds (AREA)
  • Magnetic Heads (AREA)
  • Glass Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK170286A 1985-04-16 1986-04-15 Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler DK170286A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505909A FR2580276B1 (fr) 1985-04-16 1985-04-16 Procede de preparation d'acylbiphenyles

Publications (2)

Publication Number Publication Date
DK170286D0 DK170286D0 (da) 1986-04-15
DK170286A true DK170286A (da) 1986-10-17

Family

ID=9318397

Family Applications (1)

Application Number Title Priority Date Filing Date
DK170286A DK170286A (da) 1985-04-16 1986-04-15 Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler

Country Status (8)

Country Link
EP (1) EP0199661B1 (de)
JP (1) JPS61243042A (de)
AT (1) ATE43574T1 (de)
BR (1) BR8601674A (de)
CA (1) CA1249302A (de)
DE (1) DE3663659D1 (de)
DK (1) DK170286A (de)
FR (1) FR2580276B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8603578D0 (en) * 1986-02-13 1986-03-19 Ici Plc Aromatic ketone
FR2627486B1 (fr) * 1988-02-18 1991-03-22 Atochem Procede de diacylation de composes comportant deux noyaux aromatiques
DE3806656A1 (de) * 1988-03-02 1989-09-14 Hoechst Ag Verfahren zur herstellung von halogenhaltigen aromatischen verbindungen
US5208383A (en) * 1991-06-14 1993-05-04 Mitsubishi Gas Chemical Company, Inc. Process for producing aromatic acylation product
JP3120813B2 (ja) * 1991-06-14 2000-12-25 三菱瓦斯化学株式会社 芳香族アシル化物の製造法
TW306910B (de) * 1992-09-11 1997-06-01 Hoechst Ag

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU487535A1 (ru) * 1974-02-25 1984-02-07 Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров Способ получени 4,4-диацетилдифенила
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
US4276226A (en) * 1979-07-23 1981-06-30 E. I. Du Pont De Nemours And Company Methyl- and chloro- substituted aromatic diketodiols
US4269965A (en) * 1979-09-17 1981-05-26 E. I. Du Pont De Nemours And Company Aromatic polyester which forms optically anisotropic melts and filaments thereof
ES513785A0 (es) * 1981-07-08 1983-05-01 Raychem Corp "un procedimiento para la preparacion de cetonas aromaticas".

Also Published As

Publication number Publication date
JPS61243042A (ja) 1986-10-29
ATE43574T1 (de) 1989-06-15
EP0199661B1 (de) 1989-05-31
DK170286D0 (da) 1986-04-15
FR2580276A1 (fr) 1986-10-17
EP0199661A1 (de) 1986-10-29
BR8601674A (pt) 1986-12-16
CA1249302A (fr) 1989-01-24
DE3663659D1 (en) 1989-07-06
FR2580276B1 (fr) 1988-08-12

Similar Documents

Publication Publication Date Title
EP0636693A3 (de) Maltose-Trehalose-konvertierendes Enzym, dessen Herstellung und Verwendung.
IE900888L (en) Process for the production of 1,2,2,2-tetrafluoroethyl¹difluoromethyl ether
EP0159488A3 (en) Process for the preparation of 1,2,3-trichloro-2-methyl-1-propane
DK170286A (da) Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler
JO1528B1 (en) Converting calcium compounds into solid gaseous compounds
GB8824571D0 (en) Chemical process
DE3479317D1 (en) Polyborate esters and their use in lubricants
EP0207158A4 (de) Antiasthma-zubereitung enthaltend 8,11,14,17-eikosatetraenoesäure.
EP0180995A3 (en) Process for working up the pyrolysis products of the splitting of 1,2-dichloroethane with heat recovery
CS198686A2 (en) Zpusob vyroby 2 amino 3 nitro 6(4 fluorbenzylamino)pyridinu
BR8606876A (pt) Processo de producao de um acido ou sal amido-sulfonico e agente de perda de fluido
AU4245985A (en) Pertussis vaccine
GB8423636D0 (en) Analytical solutions
EP0169611A3 (en) Column and process for gas/liquid contact
ES2004461A6 (es) Procedimiento perfeccionado para la produccion de anhidrido borico a partir de acido borico
UA8020A1 (uk) Спосіб отримання 2,4-діхлор-5-фторбензойної кислоти
IN166983B (de)
DE3660257D1 (en) Process for the preparation of thiotetronic acid
EP0190424A3 (en) Process for the preparation of pure dialkyl succinates
ZA829211B (en) Process for making methyldichlorophosphane
DE3568273D1 (en) Trichloroacetortoxy-3,4,5,6-tetrachlorobenzoic acid chemoterapeutically active against cutaneous and subcutaneous benigne neoformations, process for its preparation and compositions conmtaining the same
GB1467795A (en) Purification of sulphuric acid
DK551384A (da) Lorazepamholdigt sovemiddel og fremgangsmaade til dets fremstilling
DE3662688D1 (en) Process for the preparation of thiotetronic acid
PL262936A1 (en) Pressure or temperature connector with a dead zone

Legal Events

Date Code Title Description
ATS Application withdrawn
B1 Patent granted (law 1993)
PBP Patent lapsed