FR2328685A1 - Procede de preparation de la 2,6,6-trimethyl-cyclohexene-2-one-1. - Google Patents

Procede de preparation de la 2,6,6-trimethyl-cyclohexene-2-one-1.

Info

Publication number
FR2328685A1
FR2328685A1 FR7631223A FR7631223A FR2328685A1 FR 2328685 A1 FR2328685 A1 FR 2328685A1 FR 7631223 A FR7631223 A FR 7631223A FR 7631223 A FR7631223 A FR 7631223A FR 2328685 A1 FR2328685 A1 FR 2328685A1
Authority
FR
France
Prior art keywords
cyclohexene
trimethyl
preparation
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
FR7631223A
Other languages
English (en)
French (fr)
Other versions
FR2328685B1 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2328685A1 publication Critical patent/FR2328685A1/fr
Application granted granted Critical
Publication of FR2328685B1 publication Critical patent/FR2328685B1/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
    • C07C45/74—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 combined with dehydration
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7631223A 1975-10-22 1976-10-18 Procede de preparation de la 2,6,6-trimethyl-cyclohexene-2-one-1. Granted FR2328685A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2547223A DE2547223C3 (de) 1975-10-22 1975-10-22 Verfahren zur Herstellung von 2,6,6-Trimethyl-cyclohex-2-en-1 -on

Publications (2)

Publication Number Publication Date
FR2328685A1 true FR2328685A1 (fr) 1977-05-20
FR2328685B1 FR2328685B1 (enExample) 1979-06-22

Family

ID=5959751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631223A Granted FR2328685A1 (fr) 1975-10-22 1976-10-18 Procede de preparation de la 2,6,6-trimethyl-cyclohexene-2-one-1.

Country Status (7)

Country Link
US (1) US4081482A (enExample)
JP (1) JPS603291B2 (enExample)
CH (1) CH601160A5 (enExample)
DE (1) DE2547223C3 (enExample)
FR (1) FR2328685A1 (enExample)
GB (1) GB1554468A (enExample)
NL (1) NL7611503A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264924A3 (en) * 1986-10-23 1988-09-28 Basf Aktiengesellschaft Process for augmenting the yield of 2,5,6-trimethylcyclohexen-2-one-1

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69203575T2 (de) * 1991-11-25 1996-01-18 Firmenich & Cie Tertiäre cyclische Alkohole und ihre Anwendung als Riechstoffbestandteile.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692839A (en) * 1969-03-07 1972-09-19 Pius Anton Wehrli Condensation products of {60 ,{62 -unsaturated aldehydes with lower alkyl ketones

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
COMPTES RENDUS, TOME 243 1956 PARIS, J.COLONGE ET AL. "REACTION D'ADDITION DE MICHAEL ENTRE ALDEHYDES A-ETHYLENIQUES ET CETONES SATUREES", PAGES 1425 - 1427) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264924A3 (en) * 1986-10-23 1988-09-28 Basf Aktiengesellschaft Process for augmenting the yield of 2,5,6-trimethylcyclohexen-2-one-1

Also Published As

Publication number Publication date
JPS5251343A (en) 1977-04-25
US4081482A (en) 1978-03-28
CH601160A5 (enExample) 1978-06-30
JPS603291B2 (ja) 1985-01-26
DE2547223A1 (de) 1977-05-05
DE2547223C3 (de) 1979-04-26
GB1554468A (en) 1979-10-24
NL7611503A (nl) 1977-04-26
DE2547223B2 (de) 1978-08-24
FR2328685B1 (enExample) 1979-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse