GB1407944A - Unsaturated ethers and a process for the manufacture of aldehydes therefrom - Google Patents

Unsaturated ethers and a process for the manufacture of aldehydes therefrom

Info

Publication number
GB1407944A
GB1407944A GB4461974*A GB4461974A GB1407944A GB 1407944 A GB1407944 A GB 1407944A GB 4461974 A GB4461974 A GB 4461974A GB 1407944 A GB1407944 A GB 1407944A
Authority
GB
United Kingdom
Prior art keywords
manufacture
unsaturated ethers
aldehydes
therefrom
aldehydes therefrom
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.)
Expired
Application number
GB4461974*A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1407944A publication Critical patent/GB1407944A/en
Expired legal-status Critical Current

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 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
    • A23L27/00—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)
GB4461974*A 1973-03-12 1974-03-11 Unsaturated ethers and a process for the manufacture of aldehydes therefrom Expired GB1407944A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1407944A true GB1407944A (en) 1975-10-01

Family

ID=23333605

Family Applications (4)

Application Number Title Priority Date Filing Date
GB4462074*A Expired GB1407945A (en) 1973-03-12 1974-03-11 Process for the manufacture of aldehydes and ethers for use therein
GB4461974*A Expired GB1407944A (en) 1973-03-12 1974-03-11 Unsaturated ethers and a process for the manufacture of aldehydes therefrom
GB4461074*A Expired GB1407943A (en) 1973-03-12 1974-03-11 Process for the manufacture of aldehydes and unsaturated aldehydes useful in the process
GB1073674A Expired GB1407942A (en) 1973-03-12 1974-03-11 Unsaturated ethers and a process for the manufacture of aldehydes therefrom

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB4462074*A Expired GB1407945A (en) 1973-03-12 1974-03-11 Process for the manufacture of aldehydes and ethers for use therein

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB4461074*A Expired GB1407943A (en) 1973-03-12 1974-03-11 Process for the manufacture of aldehydes and unsaturated aldehydes useful in the process
GB1073674A Expired GB1407942A (en) 1973-03-12 1974-03-11 Unsaturated ethers and a process for the manufacture of aldehydes therefrom

Country Status (9)

Country Link
JP (1) JPS549164B2 (en)
AT (1) AT342016B (en)
BE (1) BE812104A (en)
CH (6) CH605515A5 (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
CN111018682A (en) * 2019-12-17 2020-04-17 南通天泽化工有限公司 Preparation method 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
DE2926562A1 (en) * 1979-06-30 1981-01-22 Basf Ag METHOD FOR PRODUCING CITRAL
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
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
CN111018682A (en) * 2019-12-17 2020-04-17 南通天泽化工有限公司 Preparation method of citral

Also Published As

Publication number Publication date
GB1407943A (en) 1975-10-01
GB1407945A (en) 1975-10-01
FR2235904B1 (en) 1978-11-10
FR2246529A1 (en) 1975-05-02
BE812104A (en) 1974-09-11
DE2411530C2 (en) 1982-02-18
FR2242357B1 (en) 1978-03-24
FR2242358B1 (en) 1978-03-24
JPS549164B2 (en) 1979-04-21
GB1407942A (en) 1975-10-01
FR2242358A1 (en) 1975-03-28
CH598172A5 (en) 1978-04-28
AT342016B (en) 1978-03-10
FR2246529B1 (en) 1978-12-01
CH597123A5 (en) 1978-03-31
CH597126A5 (en) 1978-03-31
CH605510A5 (en) 1978-09-29
FR2235904A1 (en) 1975-01-31
JPS49125314A (en) 1974-11-30
ATA199074A (en) 1977-07-15
CH605515A5 (en) 1978-09-29
CH597128A5 (en) 1978-03-31
DE2411530A1 (en) 1974-09-26
FR2242357A1 (en) 1975-03-28
IT1007421B (en) 1976-10-30
NL7403290A (en) 1974-09-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee