FR2235904A1 - - Google Patents

Info

Publication number
FR2235904A1
FR2235904A1 FR7408182A FR7408182A FR2235904A1 FR 2235904 A1 FR2235904 A1 FR 2235904A1 FR 7408182 A FR7408182 A FR 7408182A FR 7408182 A FR7408182 A FR 7408182A FR 2235904 A1 FR2235904 A1 FR 2235904A1
Authority
FR
France
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
FR7408182A
Other languages
French (fr)
Other versions
FR2235904B1 (xx
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 FR2235904A1 publication Critical patent/FR2235904A1/fr
Application granted granted Critical
Publication of FR2235904B1 publication Critical patent/FR2235904B1/fr
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)
FR7408182A 1973-03-12 1974-03-11 Expired FR2235904B1 (xx)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2235904A1 true FR2235904A1 (xx) 1975-01-31
FR2235904B1 FR2235904B1 (xx) 1978-11-10

Family

ID=23333605

Family Applications (4)

Application Number Title Priority Date Filing Date
FR7408182A Expired FR2235904B1 (xx) 1973-03-12 1974-03-11
FR7440957A Expired FR2242358B1 (xx) 1973-03-12 1974-12-12
FR7440958A Expired FR2242357B1 (xx) 1973-03-12 1974-12-12
FR7440959A Expired FR2246529B1 (xx) 1973-03-12 1974-12-12

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR7440957A Expired FR2242358B1 (xx) 1973-03-12 1974-12-12
FR7440958A Expired FR2242357B1 (xx) 1973-03-12 1974-12-12
FR7440959A Expired FR2246529B1 (xx) 1973-03-12 1974-12-12

Country Status (9)

Country Link
JP (1) JPS549164B2 (xx)
AT (1) AT342016B (xx)
BE (1) BE812104A (xx)
CH (6) CH605515A5 (xx)
DE (1) DE2411530C2 (xx)
FR (4) FR2235904B1 (xx)
GB (4) GB1407945A (xx)
IT (1) IT1007421B (xx)
NL (1) NL7403290A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353512A1 (fr) * 1976-06-04 1977-12-30 Basf Ag Procede de preparation d'acetals
FR2453609A1 (fr) * 1978-08-02 1980-11-07 Polak Frutal Works Procede pour la fixation d'aldehydes aromatisants en vue de leur application dans le domaine alimentaire

Families Citing this family (13)

* 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
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
DE2926562A1 (de) * 1979-06-30 1981-01-22 Basf Ag Verfahren zur herstellung von citral
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
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 (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
US20240199519A1 (en) * 2021-04-01 2024-06-20 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905722A (en) * 1959-09-22 Preparation of i
FR1582515A (xx) * 1967-05-26 1969-10-03
CH509957A (de) * 1968-01-23 1971-07-15 Hoffmann La Roche Verfahren zur Umlagerung von ungesättigten Äthern in ungesättigte Ketoverbindungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH479515A (fr) * 1967-05-26 1969-10-15 Firmenich & Cie Procédé pour la préparation d'aldéhydes non saturés
DE2157035C3 (de) * 1971-11-17 1974-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung höhermolekularer alpha-beta-ungesättigter Aldehyde

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905722A (en) * 1959-09-22 Preparation of i
FR1582515A (xx) * 1967-05-26 1969-10-03
CH509957A (de) * 1968-01-23 1971-07-15 Hoffmann La Roche Verfahren zur Umlagerung von ungesättigten Äthern in ungesättigte Ketoverbindungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353512A1 (fr) * 1976-06-04 1977-12-30 Basf Ag Procede de preparation d'acetals
FR2453609A1 (fr) * 1978-08-02 1980-11-07 Polak Frutal Works Procede pour la fixation d'aldehydes aromatisants en vue de leur application dans le domaine alimentaire

Also Published As

Publication number Publication date
GB1407943A (en) 1975-10-01
GB1407945A (en) 1975-10-01
FR2235904B1 (xx) 1978-11-10
FR2246529A1 (xx) 1975-05-02
BE812104A (fr) 1974-09-11
DE2411530C2 (de) 1982-02-18
FR2242357B1 (xx) 1978-03-24
FR2242358B1 (xx) 1978-03-24
JPS549164B2 (xx) 1979-04-21
GB1407942A (en) 1975-10-01
FR2242358A1 (xx) 1975-03-28
CH598172A5 (xx) 1978-04-28
AT342016B (de) 1978-03-10
FR2246529B1 (xx) 1978-12-01
CH597123A5 (xx) 1978-03-31
CH597126A5 (xx) 1978-03-31
CH605510A5 (xx) 1978-09-29
JPS49125314A (xx) 1974-11-30
ATA199074A (de) 1977-07-15
CH605515A5 (xx) 1978-09-29
CH597128A5 (xx) 1978-03-31
DE2411530A1 (de) 1974-09-26
FR2242357A1 (xx) 1975-03-28
GB1407944A (en) 1975-10-01
IT1007421B (it) 1976-10-30
NL7403290A (xx) 1974-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse