AT342016B - METHOD FOR MANUFACTURING CITRAL - Google Patents

METHOD FOR MANUFACTURING 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)
Other versions
ATA199074A (en
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/en
Application granted granted Critical
Publication of AT342016B publication Critical patent/AT342016B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, 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
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0007—Aliphatic compounds
    • C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/202—Aliphatic compounds
    • A23L27/2024—Aliphatic compounds having oxygen as the only hetero atom
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation 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
    • C07C45/513—Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT199074A 1973-03-12 1974-03-11 METHOD FOR MANUFACTURING CITRAL AT342016B (en)

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 (en) 1977-07-15
AT342016B true AT342016B (en) 1978-03-10

Family

ID=23333605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT199074A AT342016B (en) 1973-03-12 1974-03-11 METHOD FOR MANUFACTURING CITRAL

Country Status (9)

Country Link
JP (1) JPS549164B2 (en)
AT (1) AT342016B (en)
BE (1) BE812104A (en)
CH (6) CH597123A5 (en)
DE (1) DE2411530C2 (en)
FR (4) FR2235904B1 (en)
GB (4) GB1407945A (en)
IT (1) IT1007421B (en)
NL (1) NL7403290A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021074A1 (en) * 1979-06-30 1981-01-07 BASF Aktiengesellschaft Process for the production of citral

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843374B2 (en) * 1973-09-07 1983-09-27 株式会社クラレ Fuhouwaaldehyde Kagobutsuno Seizouhou
JPS5175014A (en) * 1974-12-21 1976-06-29 Teijin Ltd Fuhowaarudehidono seizoho
NL190579C (en) * 1976-06-04 1994-05-02 Basf Ag Process for preparing acetals.
FR2390111B1 (en) * 1977-01-21 1988-02-19 Polak Frutal Works PROCESS FOR FIXING FLAVORING ALDEHYDES FOR THEIR APPLICATION IN THE FOOD FIELD
FR2453609B1 (en) * 1978-08-02 1988-04-01 Polak Frutal Works PROCESS FOR FIXING FLAVORING ALDEHYDES FOR THEIR APPLICATION IN THE FOOD FIELD
JPS62178539A (en) * 1986-01-31 1987-08-05 Kuraray Co Ltd Alpha,beta-unsaturated ketone derivative and perfumery composition containing same
FR2631337B1 (en) * 1988-05-16 1990-07-27 Rhone Poulenc Sante CITRAL PREPARATION PROCESS
FR2661408B1 (en) * 1990-04-27 1993-09-17 Rhone Poulenc Nutrition Animal PROCESS FOR THE PREPARATION OF CITRAL.
DE19846056A1 (en) 1998-10-07 2000-04-13 Basf Ag Process for the production of citral
US6278016B1 (en) 1999-12-09 2001-08-21 Loyola University Of Chicago Methods for conversion of isoprene to prenyl alcohol and related compounds
EP2334626A1 (en) * 2008-09-12 2011-06-22 Firmenich S.A. Divinyl ether derivatives capable of releasing active aldehydes and ketones and methods of use for perfuming surfaces
CN111018682A (en) * 2019-12-17 2020-04-17 南通天泽化工有限公司 Preparation method of citral
US20240199519A1 (en) * 2021-04-01 2024-06-20 Basf Se Aryl/alkenyl-pentenal derivatives as aroma chemicals
CN114890876B (en) * 2022-05-11 2023-09-19 万华化学集团股份有限公司 Prenyl isopentenyl ether and preparation method thereof

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
CH479515A (en) * 1967-05-26 1969-10-15 Firmenich & Cie Process for the preparation of unsaturated aldehydes
CH510602A (en) * 1967-05-26 1971-07-31 Firmenich & Cie Process for the preparation of carbonyl compounds
CH509957A (en) * 1968-01-23 1971-07-15 Hoffmann La Roche Thermal rearrangement of allyl vinylethers
DE2157035C3 (en) * 1971-11-17 1974-07-04 Basf Ag, 6700 Ludwigshafen Process for the production of higher molecular weight alpha-beta-unsaturated aldehydes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021074A1 (en) * 1979-06-30 1981-01-07 BASF Aktiengesellschaft Process for the production of citral

Also Published As

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

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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