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

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

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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
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

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Classifications

    • 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
    • C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation 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
    • C07C45/67—Preparation 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
    • C07C45/76—Preparation 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)
  • Saccharide Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (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 (da)
JP (1) JPS61243042A (da)
AT (1) ATE43574T1 (da)
BR (1) BR8601674A (da)
CA (1) CA1249302A (da)
DE (1) DE3663659D1 (da)
DK (1) DK170286A (da)
FR (1) FR2580276B1 (da)

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 (da) * 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
ES8306085A1 (es) * 1981-07-08 1983-05-01 Raychem Corp "un procedimiento para la preparacion de cetonas aromaticas".

Also Published As

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

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Legal Events

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ATS Application withdrawn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