FR2449669A1 - Procede de preparation d'un diester d'alkyle inferieur de l'acide brassylique - Google Patents

Procede de preparation d'un diester d'alkyle inferieur de l'acide brassylique

Info

Publication number
FR2449669A1
FR2449669A1 FR8004227A FR8004227A FR2449669A1 FR 2449669 A1 FR2449669 A1 FR 2449669A1 FR 8004227 A FR8004227 A FR 8004227A FR 8004227 A FR8004227 A FR 8004227A FR 2449669 A1 FR2449669 A1 FR 2449669A1
Authority
FR
France
Prior art keywords
lower alkyl
preparation
brassylic acid
alkyl diester
hexanolide
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
FR8004227A
Other languages
English (en)
Other versions
FR2449669B1 (fr
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.)
Takasago International Corp
Original Assignee
Takasago Perfumery Industry Co
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 Takasago Perfumery Industry Co filed Critical Takasago Perfumery Industry Co
Publication of FR2449669A1 publication Critical patent/FR2449669A1/fr
Application granted granted Critical
Publication of FR2449669B1 publication Critical patent/FR2449669B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/417—Saturated compounds containing a keto group being part of a ring polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'INVENTION CONCERNE UN NOUVEAU PROCEDE DE PREPARATION D'UN DIESTER D'ALKYLE INFERIEUR DE L'ACIDE BRASSYLIQUE DE FORMULE GENERALE: (CF DESSIN DANS BOPI) DANS LAQUELLE R EST UN GROUPE ALKYLE INFERIEUR. SELON L'INVENTION, ON FAIT REAGIR UN PERACIDE AVEC LA 2,2-METHYLENEBISCYCLOHEXANONE DANS UN SOLVANT ORGANIQUE HALOGENE EN PRESENCE D'UN CARBONATE ALCALIN POUR FORMER LE 6,6-METHYLENEBIS-(6-HEXANOLIDE) ET ON EFFECTUE L'HYDROCRAQUAGE DUDIT HEXANOLIDE DANS UN ALCOOL DE FORMULE:ROHDANS LAQUELLE R EST TEL QUE DEFINI CI-DESSUS, EN PRESENCE D'UN CATALYSEUR METALLIQUE ET D'UN CATALYSEUR ACIDE.
FR8004227A 1979-02-26 1980-02-26 Procede de preparation d'un diester d'alkyle inferieur de l'acide brassylique Expired FR2449669B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54021575A JPS5940383B2 (ja) 1979-02-26 1979-02-26 ブラシル酸ジエステルの製造方法

Publications (2)

Publication Number Publication Date
FR2449669A1 true FR2449669A1 (fr) 1980-09-19
FR2449669B1 FR2449669B1 (fr) 1985-07-05

Family

ID=12058821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004227A Expired FR2449669B1 (fr) 1979-02-26 1980-02-26 Procede de preparation d'un diester d'alkyle inferieur de l'acide brassylique

Country Status (5)

Country Link
US (1) US4310685A (fr)
JP (1) JPS5940383B2 (fr)
DE (1) DE3006983C2 (fr)
FR (1) FR2449669B1 (fr)
GB (1) GB2046735B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19506006A1 (de) * 1995-02-17 1996-08-29 Siemens Ag Antrieb mit einem Drehstrom-Asynchronmotor mit Schleifringläufer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072680A (en) * 1960-06-01 1963-01-08 Union Carbide Corp Bis-epsilon-caprolactones
US3849457A (en) * 1969-01-27 1974-11-19 Mobil Oil Corp Preparation of carboxylic acids by hydrogenolysis of esters

Also Published As

Publication number Publication date
GB2046735A (en) 1980-11-19
FR2449669B1 (fr) 1985-07-05
DE3006983C2 (de) 1982-11-25
DE3006983A1 (de) 1980-08-28
GB2046735B (en) 1983-05-18
JPS5940383B2 (ja) 1984-09-29
JPS55113741A (en) 1980-09-02
US4310685A (en) 1982-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse