CA1033765A - Process for the manufacture of aromatic 1,3-diketones - Google Patents

Process for the manufacture of aromatic 1,3-diketones

Info

Publication number
CA1033765A
CA1033765A CA205,306A CA205306A CA1033765A CA 1033765 A CA1033765 A CA 1033765A CA 205306 A CA205306 A CA 205306A CA 1033765 A CA1033765 A CA 1033765A
Authority
CA
Canada
Prior art keywords
diketones
aromatic
manufacture
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
CA205,306A
Other languages
English (en)
French (fr)
Other versions
CA205306S (en
Inventor
Kurt Eiglmeier
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1033765A publication Critical patent/CA1033765A/en
Expired legal-status Critical Current

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)
CA205,306A 1973-07-23 1974-07-22 Process for the manufacture of aromatic 1,3-diketones Expired CA1033765A (en)

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
CA1033765A true CA1033765A (en) 1978-06-27

Family

ID=5887749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,306A Expired CA1033765A (en) 1973-07-23 1974-07-22 Process for the manufacture of aromatic 1,3-diketones

Country Status (11)

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

Families Citing this family (23)

* 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
AU3006501A (en) * 1999-12-06 2001-06-12 Lonza A.G. Pyrone derivatives and a method for producing same
US6716999B2 (en) 1999-12-06 2004-04-06 Lonza Ag Pyrone derivatives and method for producing same
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 (en) 2012-01-20 2013-07-24 Sanofi Process for preparation of dronedarone by the use of dibutylaminopropanol reagent
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
WO2013121235A2 (en) 2012-02-13 2013-08-22 Sanofi Process for preparation of dronedarone by removal of hydroxyl group
WO2013121234A1 (en) 2012-02-14 2013-08-22 Sanofi Process for the preparation of dronedarone by oxidation of a sulphenyl group
WO2013124745A1 (en) 2012-02-22 2013-08-29 Sanofi Process for preparation of dronedarone by oxidation of a hydroxyl group
US9238636B2 (en) 2012-05-31 2016-01-19 Sanofi Process for preparation of dronedarone by Grignard reaction
US10253281B2 (en) 2012-08-20 2019-04-09 Ecolab Usa Inc. Method of washing textile articles

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
US3937737A (en) 1976-02-10
GB1433460A (en) 1976-04-28
BE817991A (fr) 1975-01-23
IT1017323B (it) 1977-07-20
NL7409750A (nl) 1975-01-27
JPS5069031A (enExample) 1975-06-09
IL45308A0 (en) 1974-10-22
CH602542A5 (enExample) 1978-07-31
DE2337396A1 (de) 1975-02-13
FR2238696B1 (enExample) 1978-11-24
FR2238696A1 (enExample) 1975-02-21

Similar Documents

Publication Publication Date Title
CA1033765A (en) Process for the manufacture of aromatic 1,3-diketones
CA1029035A (en) Process for the manufacture of hexamethyltetraline
CA1022191A (en) Process for preparing 2,6-dimethylnaphthalenes
CA1027951A (en) Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
CA1027589A (en) 2,7,10,15,18,23-hexamethyltetracosane and process for preparing the same
CA1027950A (en) Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
CA1019334A (en) Process for preparing 2,4-dimethyl-3-carboxanilido-or carboxanaphthylamido-furan
CA1023769A (en) Process for obtaining 2,6-dimethylnaphthalene-rich or 2,7-dimethylnaphthalene-rich product
CA1027952A (en) Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
CA1030541A (en) Process for preparing 4,5-diphenyl-oxazol-2-one
CA1034960A (en) Production of 1,5-dimethyltetralin
CA1010039A (en) Process for the manufacture of s-triazinyl-monoisocyanates or s-triazinyl-diisocyanates
CA1025595A (en) Process for the polymerisation of cyclooctadiene-(1,5)
CA981699A (en) Process for the continuous manufacture of 3,4-dichlorobutene-1
ZA747509B (en) Process for the preparation of the antibiotic 20,798 r.p.
CA981697A (en) Process for the manufacture of 3,4-dichlorobutene-1
CA1022941A (en) Process for the preparation of 2,5-disubstituted benzamides
CA1026340A (en) Process for the manufacture of new oxoalkylpyridines
GB1407381A (en) Process for the manufacture of 2,2-anhydro-1beta-d-arabino furanosyl-5-fluoroctosine
CA1016173A (en) 1,4-dihydro-2-h-isoquinoline derivatives and process for their manufacture
CA1022572A (en) Process for the preparation of 2-amino-3,5-dibromo-benzylamines
AU484413B2 (en) Process forthe preparation of 2, 4, 6 trimethyephenol
AU479247B2 (en) Process for the preparation of 2, 2, 6, 6-tetramethyl-4-oxopiperidine
CA981698A (en) Process for the manufacture of 3,4-dichlorobutene-1
CA1010067A (en) Process for the manufacture of tetrafluoroethylene