FR2372787A1 - Procede de preparation de produits de condensation d'esters acetylacetiques et d'aldehydes - Google Patents

Procede de preparation de produits de condensation d'esters acetylacetiques et d'aldehydes

Info

Publication number
FR2372787A1
FR2372787A1 FR7736518A FR7736518A FR2372787A1 FR 2372787 A1 FR2372787 A1 FR 2372787A1 FR 7736518 A FR7736518 A FR 7736518A FR 7736518 A FR7736518 A FR 7736518A FR 2372787 A1 FR2372787 A1 FR 2372787A1
Authority
FR
France
Prior art keywords
condensation products
preparation
acetylacetic ester
aldehydes
aldehydes condensation
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.)
Granted
Application number
FR7736518A
Other languages
English (en)
French (fr)
Other versions
FR2372787B1 (enExample
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
Publication of FR2372787A1 publication Critical patent/FR2372787A1/fr
Application granted granted Critical
Publication of FR2372787B1 publication Critical patent/FR2372787B1/fr
Granted 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
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/603—Unsaturated compounds containing a keto groups being part of a ring of a six-membered ring, e.g. quinone methides
    • 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
    • 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
    • C07C45/75—Reactions with formaldehyde

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)
FR7736518A 1976-12-03 1977-12-05 Procede de preparation de produits de condensation d'esters acetylacetiques et d'aldehydes Granted FR2372787A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2654850A DE2654850C2 (de) 1976-12-03 1976-12-03 Verfahren zur Herstellung von Kondensationsprodukten aus niederen Alkanoylessigsäurealkylestern und aliphatischen oder Benzaldehyden in Gegenwart von niederen Trialkylaminen

Publications (2)

Publication Number Publication Date
FR2372787A1 true FR2372787A1 (fr) 1978-06-30
FR2372787B1 FR2372787B1 (enExample) 1984-03-30

Family

ID=5994611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736518A Granted FR2372787A1 (fr) 1976-12-03 1977-12-05 Procede de preparation de produits de condensation d'esters acetylacetiques et d'aldehydes

Country Status (6)

Country Link
US (1) US4220799A (enExample)
JP (1) JPS5371020A (enExample)
CH (1) CH637103A5 (enExample)
DE (1) DE2654850C2 (enExample)
FR (1) FR2372787A1 (enExample)
GB (1) GB1577070A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027580A1 (de) * 1979-10-13 1981-04-29 Hoechst Aktiengesellschaft Cyclohexanone und Cyclohexenone, Verfahren zu ihrer Herstellung und ihre Verwendung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950024036A (ko) * 1994-01-03 1995-08-21 심명기 Led 디스플레이를 설한 아나로그 및 lcd 손목시계
US5965767A (en) * 1997-04-10 1999-10-12 Procter & Gamble Company Beta ketoester compositions and method of manufacture
AT407249B (de) * 1997-12-29 2001-01-25 Chemie Linz Gmbh Verbessertes verfahren zur herstellung von 2-acetylcarbonsäureestern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798793A (en) * 1954-09-09 1957-07-09 Carl E Moore Polynitrophenols

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CA1969 *
CA1970 *
HW1971 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027580A1 (de) * 1979-10-13 1981-04-29 Hoechst Aktiengesellschaft Cyclohexanone und Cyclohexenone, Verfahren zu ihrer Herstellung und ihre Verwendung

Also Published As

Publication number Publication date
CH637103A5 (de) 1983-07-15
GB1577070A (en) 1980-10-15
JPS623142B2 (enExample) 1987-01-23
JPS5371020A (en) 1978-06-24
DE2654850C2 (de) 1984-04-12
FR2372787B1 (enExample) 1984-03-30
US4220799A (en) 1980-09-02
DE2654850A1 (de) 1978-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse