AT342016B - Verfahren zur herstellung von citral - Google Patents

Verfahren zur herstellung von citral

Info

Publication number
AT342016B
AT342016B AT199074A AT199074A AT342016B AT 342016 B AT342016 B AT 342016B AT 199074 A AT199074 A AT 199074A AT 199074 A AT199074 A AT 199074A AT 342016 B AT342016 B AT 342016B
Authority
AT
Austria
Prior art keywords
citral
manufacturing
manufacturing citral
Prior art date
Application number
AT199074A
Other languages
German (de)
English (en)
Other versions
ATA199074A (de
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of ATA199074A publication Critical patent/ATA199074A/de
Application granted granted Critical
Publication of AT342016B publication Critical patent/AT342016B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • C11B9/0007Aliphatic compounds
    • C11B9/0015Aliphatic compounds containing oxygen as the only heteroatom
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • A23L27/202Aliphatic compounds
    • A23L27/2024Aliphatic compounds having oxygen as the only hetero atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group
AT199074A 1973-03-12 1974-03-11 Verfahren zur herstellung von citral AT342016B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34049673A 1973-03-12 1973-03-12

Publications (2)

Publication Number Publication Date
ATA199074A ATA199074A (de) 1977-07-15
AT342016B true AT342016B (de) 1978-03-10

Family

ID=23333605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT199074A AT342016B (de) 1973-03-12 1974-03-11 Verfahren zur herstellung von citral

Country Status (9)

Country Link
JP (1) JPS549164B2 (it)
AT (1) AT342016B (it)
BE (1) BE812104A (it)
CH (6) CH597128A5 (it)
DE (1) DE2411530C2 (it)
FR (4) FR2235904B1 (it)
GB (4) GB1407943A (it)
IT (1) IT1007421B (it)
NL (1) NL7403290A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021074A1 (de) * 1979-06-30 1981-01-07 BASF Aktiengesellschaft Verfahren zur Herstellung von Citral

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843374B2 (ja) * 1973-09-07 1983-09-27 株式会社クラレ フホウワアルデヒドカゴウブツノ セイゾウホウ
JPS5175014A (en) * 1974-12-21 1976-06-29 Teijin Ltd Fuhowaarudehidono seizoho
NL190579C (nl) * 1976-06-04 1994-05-02 Basf Ag Werkwijze ter bereiding van acetalen.
FR2390111B1 (fr) * 1977-01-21 1988-02-19 Polak Frutal Works Procede pour la fixation d'aldehydes aromatisants en vue de leur application dans le domaine alimentaire
FR2453609B1 (fr) * 1978-08-02 1988-04-01 Polak Frutal Works Procede pour la fixation d'aldehydes aromatisants en vue de leur application dans le domaine alimentaire
JPS62178539A (ja) * 1986-01-31 1987-08-05 Kuraray Co Ltd α,β−不飽和ケトン誘導体及びそれを含有する香料組成物
FR2631337B1 (fr) * 1988-05-16 1990-07-27 Rhone Poulenc Sante Procede de preparation du citral
FR2661408B1 (fr) * 1990-04-27 1993-09-17 Rhone Poulenc Nutrition Animal Procede de preparation de citral.
DE19846056A1 (de) 1998-10-07 2000-04-13 Basf Ag Verfahren zur Herstellung von Citral
US6278016B1 (en) 1999-12-09 2001-08-21 Loyola University Of Chicago Methods for conversion of isoprene to prenyl alcohol and related compounds
US8557262B2 (en) * 2008-09-12 2013-10-15 Firmenich Sa Divinyl ether derivatives capable of releasing active aldehydes and ketones and methods of use for perfuming surfaces
CN111018682A (zh) * 2019-12-17 2020-04-17 南通天泽化工有限公司 一种柠檬醛的制备方法
EP4313927A1 (en) * 2021-04-01 2024-02-07 Basf Se Aryl/alkenyl-pentenal derivatives as aroma chemicals
CN114890876B (zh) * 2022-05-11 2023-09-19 万华化学集团股份有限公司 一种异戊二烯基异戊烯基醚及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905722A (en) * 1959-09-22 Preparation of i
CH510602A (fr) * 1967-05-26 1971-07-31 Firmenich & Cie Procédé pour la préparation de composés carbonylés
CH479515A (fr) * 1967-05-26 1969-10-15 Firmenich & Cie Procédé pour la préparation d'aldéhydes non saturés
CH509957A (de) * 1968-01-23 1971-07-15 Hoffmann La Roche Verfahren zur Umlagerung von ungesättigten Äthern in ungesättigte Ketoverbindungen
DE2157035C3 (de) * 1971-11-17 1974-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung höhermolekularer alpha-beta-ungesättigter Aldehyde

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021074A1 (de) * 1979-06-30 1981-01-07 BASF Aktiengesellschaft Verfahren zur Herstellung von Citral

Also Published As

Publication number Publication date
FR2242357A1 (it) 1975-03-28
CH597123A5 (it) 1978-03-31
CH598172A5 (it) 1978-04-28
CH605510A5 (it) 1978-09-29
CH597128A5 (it) 1978-03-31
DE2411530C2 (de) 1982-02-18
FR2235904B1 (it) 1978-11-10
FR2242358A1 (it) 1975-03-28
GB1407942A (en) 1975-10-01
FR2235904A1 (it) 1975-01-31
BE812104A (fr) 1974-09-11
FR2246529A1 (it) 1975-05-02
JPS49125314A (it) 1974-11-30
CH605515A5 (it) 1978-09-29
FR2242358B1 (it) 1978-03-24
ATA199074A (de) 1977-07-15
GB1407943A (en) 1975-10-01
DE2411530A1 (de) 1974-09-26
JPS549164B2 (it) 1979-04-21
FR2242357B1 (it) 1978-03-24
FR2246529B1 (it) 1978-12-01
GB1407945A (en) 1975-10-01
IT1007421B (it) 1976-10-30
GB1407944A (en) 1975-10-01
CH597126A5 (it) 1978-03-31
NL7403290A (it) 1974-09-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties