ES2077208T3 - Procedimiento para la obtencion de 1,3-dicetonas lineales. - Google Patents

Procedimiento para la obtencion de 1,3-dicetonas lineales.

Info

Publication number
ES2077208T3
ES2077208T3 ES91810289T ES91810289T ES2077208T3 ES 2077208 T3 ES2077208 T3 ES 2077208T3 ES 91810289 T ES91810289 T ES 91810289T ES 91810289 T ES91810289 T ES 91810289T ES 2077208 T3 ES2077208 T3 ES 2077208T3
Authority
ES
Spain
Prior art keywords
sub
procedure
formula
dicetones
linear
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 - Lifetime
Application number
ES91810289T
Other languages
English (en)
Inventor
Rolf Dr Drewes
Hans-Helmut Friedrich
Hans-Ludwig Mehner
Bernd Dr Braun
Walter Wecht
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2077208T3 publication Critical patent/ES2077208T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/68—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 by increase in the number of carbon atoms
    • C07C45/72—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 by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • 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
    • 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
    • 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
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
    • 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
    • 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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • 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
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/835—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups having unsaturation outside an aromatic ring

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)
  • Catalysts (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO: QUE SE UTILIZA PARA PRODUCIR 1,3-DICETONA DE FORMULA (I): CONSISTE EN HACER REACCIONAR SEGUN UNA CONDENSACION DE CLAISEN A UNA CETONA DE FORMULA (III) Y A UN ESTER DE FORMULA (IV) O (V) Y SE CARACTERIZA PORQUE LA REACCION DE CONDENSACION SE REALIZA EN PRESENCIA DE UN CATALIZADOR ELEGIDO ENTRE UN HIDROXIDO DE UN METAL ALCALINO O ALCALINOTERREO Y UN ALCOHOLATO DE META ALCALINOTERREO O ALCALI DE C 1 A 5 Y EN UNA MEZCLA DE DIMETILSULFOXIDO CON DISOLVENTES INERTES. SIENDO; R SUB 1 Y R SUB 2 INDEPENDIENTES ENTRE SI, ALQUILO DE C 1 A 20, FENILO, FENILALQUILO DE C 7 A 9 Y OTROS; R SUB 3 HIDROGENO, ALQUILO DE C 1 A 2 Y OTROS; R SUB 4 HIDROGENO, ALQUILO DE C 1 A 18 Y OTROS ; A FENILENO, ALQUILENO DE C 1 A 12 Y OTROS Y X OXIGENO O AZUFRE
ES91810289T 1990-04-26 1991-04-17 Procedimiento para la obtencion de 1,3-dicetonas lineales. Expired - Lifetime ES2077208T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH142490 1990-04-26

Publications (1)

Publication Number Publication Date
ES2077208T3 true ES2077208T3 (es) 1995-11-16

Family

ID=4210138

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91810289T Expired - Lifetime ES2077208T3 (es) 1990-04-26 1991-04-17 Procedimiento para la obtencion de 1,3-dicetonas lineales.

Country Status (7)

Country Link
EP (1) EP0454623B1 (es)
JP (1) JPH04225935A (es)
KR (1) KR0168056B1 (es)
CA (1) CA2041134A1 (es)
DE (1) DE59106456D1 (es)
ES (1) ES2077208T3 (es)
TW (1) TW223625B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996037476A1 (en) * 1995-05-25 1996-11-28 G.D. Searle & Co. Method of preparing 3-haloalkyl-1h-pyrazoles
JP4744815B2 (ja) * 2003-06-10 2011-08-10 昭和電工株式会社 β−ジケトン化合物、その金属錯体および金属化合物の製造方法
TW200504083A (en) 2003-06-10 2005-02-01 Showa Denko Kk Processes for preparing β-diketone compound, metal complex thereof and metallic compound
DE102005003057A1 (de) 2005-01-22 2006-07-27 Henkel Kgaa Spritzbare, niedrigviskose Kautschuk-Dämpfungsmassen
GB0719180D0 (en) * 2007-10-02 2007-11-14 Cambrex Karlskoga Ab New process
US20120046356A1 (en) * 2008-10-02 2012-02-23 Cambrex Karlskoga Ab New process for preparing diketones and medicaments
FR2964964B1 (fr) * 2010-09-20 2013-10-18 Dexera Procede de synthese de composes beta-dicarbonyles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004932A (en) * 1958-01-15 1961-10-17 Dow Chemical Co Unsaturated beta-diketones and polymers and co-polymers thereof
DE1618444A1 (de) * 1967-06-24 1971-04-01 Hoechst Ag Verfahren zur Herstellung von ss-Diketonen
DE1618442A1 (de) * 1967-06-24 1970-12-17 Hoechst Ag Verfahren zur Herstellung von cyclischen ss-Diketonen
US4482745A (en) * 1983-11-02 1984-11-13 American Cyanamid Company Procedure for preparing 1,3-diphenyl-1,3-propanedione

Also Published As

Publication number Publication date
CA2041134A1 (en) 1991-10-27
JPH04225935A (ja) 1992-08-14
DE59106456D1 (de) 1995-10-19
KR0168056B1 (ko) 1999-03-20
EP0454623A1 (de) 1991-10-30
TW223625B (es) 1994-05-11
EP0454623B1 (de) 1995-09-13
KR910018334A (ko) 1991-11-30

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