BE817991A - Procede de preparation de 1,3-dicetones aromatiques - Google Patents

Procede de preparation de 1,3-dicetones aromatiques

Info

Publication number
BE817991A
BE817991A BE146852A BE146852A BE817991A BE 817991 A BE817991 A BE 817991A BE 146852 A BE146852 A BE 146852A BE 146852 A BE146852 A BE 146852A BE 817991 A BE817991 A BE 817991A
Authority
BE
Belgium
Prior art keywords
dicetones
aromatic
preparation
Prior art date
Application number
BE146852A
Other languages
English (en)
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 filed Critical
Publication of BE817991A publication Critical patent/BE817991A/fr

Links

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
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or 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
    • 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
    • C07C49/788—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with keto groups bound to a condensed ring system
    • 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
    • C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
    • 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
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE146852A 1973-07-23 1974-07-23 Procede de preparation de 1,3-dicetones aromatiques BE817991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337396 DE2337396A1 (de) 1973-07-23 1973-07-23 Verfahren zur herstellung aromatischer 1,3-diketone

Publications (1)

Publication Number Publication Date
BE817991A true BE817991A (fr) 1975-01-23

Family

ID=5887749

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146852A BE817991A (fr) 1973-07-23 1974-07-23 Procede de preparation de 1,3-dicetones aromatiques

Country Status (11)

Country Link
US (1) US3937737A (fr)
JP (1) JPS5069031A (fr)
BE (1) BE817991A (fr)
CA (1) CA1033765A (fr)
CH (1) CH602542A5 (fr)
DE (1) DE2337396A1 (fr)
FR (1) FR2238696B1 (fr)
GB (1) GB1433460A (fr)
IL (1) IL45308A0 (fr)
IT (1) IT1017323B (fr)
NL (1) NL7409750A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054721A (en) * 1976-11-23 1977-10-18 American Cyanamid Company Photosensitizers for radiation-curable coatings
DE2918775A1 (de) * 1979-05-10 1980-11-20 Merck Patent Gmbh Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika
DE3584754D1 (de) * 1984-09-24 1992-01-09 Nobel Chemicals Ab Verfahren zur herstellung von arylalkylketonen.
FR2577220B1 (fr) * 1985-02-08 1987-05-29 Rhone Poulenc Spec Chim Procede d'acetoacetylation de composes aromatiques
US4593125A (en) * 1985-03-13 1986-06-03 Celanese Corporation Acylation of naphthalenes
DE3519009A1 (de) * 1985-05-25 1986-11-27 Rütgerswerke AG, 6000 Frankfurt Verfahren zur selektiven acylierung aromatischer verbindungen
US5371296A (en) * 1991-03-18 1994-12-06 Kao Corporation 4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same
US5439954A (en) * 1991-10-11 1995-08-08 The Procter & Gamble Company Substituted phenyl-1,3-diketones as protectants against skin damage
DE50006186D1 (de) 1999-12-06 2004-05-27 Lonza Ag Pyronderivate und verfahren zu deren herstellung
WO2001040212A2 (fr) * 1999-12-06 2001-06-07 Lonza Ag Derives de pyrone et leur procede de production
FR2958290B1 (fr) 2010-03-30 2012-10-19 Sanofi Aventis Procede de preparation de derives de sulfonamido-benzofurane
HUP1000330A2 (en) 2010-06-18 2011-12-28 Sanofi Sa Process for the preparation of dronedarone and the novel intermediates
FR2963006B1 (fr) 2010-07-21 2013-03-15 Sanofi Aventis Procede de preparation de derives de nitro-benzofurane
HUP1100165A2 (en) 2011-03-29 2012-12-28 Sanofi Sa Process for preparation of dronedarone by n-butylation
HUP1100167A2 (en) 2011-03-29 2012-11-28 Sanofi Sa Process for preparation of dronedarone by mesylation
FR2983198B1 (fr) 2011-11-29 2013-11-15 Sanofi Sa Procede de preparation de derives de 5-amino-benzoyl-benzofurane
EP2617718A1 (fr) 2012-01-20 2013-07-24 Sanofi Procédé de préparation de dronédarone à l'aide d'un réactif dibutylaminopropanol
RU2478606C1 (ru) * 2012-02-07 2013-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный технический университет" (ВолгГТУ) Способ получения 1-(2-метил-4-феноксифенил)-бутан-1,3-диона
US9221778B2 (en) 2012-02-13 2015-12-29 Sanofi Process for preparation of dronedarone by removal of hydroxyl group
US9249119B2 (en) 2012-02-14 2016-02-02 Sanofi Process for the preparation of dronedarone by oxidation of a sulphenyl group
WO2013124745A1 (fr) 2012-02-22 2013-08-29 Sanofi Procédé pour la préparation de dronédarone par l'oxydation d'un groupe hydroxyle
US9238636B2 (en) 2012-05-31 2016-01-19 Sanofi Process for preparation of dronedarone by Grignard reaction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2214117A (en) * 1938-03-05 1940-09-10 Carbide & Carbon Chem Corp Preparation of aromatic 1, 3-diketones
US2307891A (en) * 1939-11-13 1943-01-12 Standard Oil Dev Co Autocondensation product of high molecular alkyl aryl ketones and process for producing it

Also Published As

Publication number Publication date
FR2238696A1 (fr) 1975-02-21
JPS5069031A (fr) 1975-06-09
IT1017323B (it) 1977-07-20
IL45308A0 (en) 1974-10-22
FR2238696B1 (fr) 1978-11-24
DE2337396A1 (de) 1975-02-13
GB1433460A (en) 1976-04-28
CH602542A5 (fr) 1978-07-31
US3937737A (en) 1976-02-10
CA1033765A (fr) 1978-06-27
NL7409750A (nl) 1975-01-27

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