NL7410138A - Werkwijze ter bereiding van 2-alkylideen 3-alkynalen, 2-alkylideen 3-alkanalen en acetalen daarvan. - Google Patents

Werkwijze ter bereiding van 2-alkylideen 3-alkynalen, 2-alkylideen 3-alkanalen en acetalen daarvan.

Info

Publication number
NL7410138A
NL7410138A NL7410138A NL7410138A NL7410138A NL 7410138 A NL7410138 A NL 7410138A NL 7410138 A NL7410138 A NL 7410138A NL 7410138 A NL7410138 A NL 7410138A NL 7410138 A NL7410138 A NL 7410138A
Authority
NL
Netherlands
Prior art keywords
alkylides
alkynales
alkanals
acetals
preparing
Prior art date
Application number
NL7410138A
Other languages
English (en)
Original Assignee
Int Flavors & Fragrances Inc
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 Int Flavors & Fragrances Inc filed Critical Int Flavors & Fragrances Inc
Publication of NL7410138A publication Critical patent/NL7410138A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • 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
    • C07C45/004—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with organometalhalides
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • 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
    • C07C45/515—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 acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • 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
    • C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7410138A 1973-07-30 1974-07-26 Werkwijze ter bereiding van 2-alkylideen 3-alkynalen, 2-alkylideen 3-alkanalen en acetalen daarvan. NL7410138A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383579A US3922309A (en) 1973-07-30 1973-07-30 Processes for producing alkenals and intermediates therefor

Publications (1)

Publication Number Publication Date
NL7410138A true NL7410138A (nl) 1975-02-03

Family

ID=23513771

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410138A NL7410138A (nl) 1973-07-30 1974-07-26 Werkwijze ter bereiding van 2-alkylideen 3-alkynalen, 2-alkylideen 3-alkanalen en acetalen daarvan.

Country Status (3)

Country Link
US (1) US3922309A (nl)
GB (1) GB1468073A (nl)
NL (1) NL7410138A (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107217A (en) * 1973-07-30 1978-08-15 International Flavors & Fragrances Inc. Acetals of conjugated alkenals
US4088696A (en) * 1976-03-08 1978-05-09 International Flavors & Fragrances Inc. Processes for producing alkenals and intermediates therefor
US5079023A (en) * 1977-01-21 1992-01-07 Hercules Incorporated Foodstuffs containing aldehyde generators
JP7254665B2 (ja) * 2019-09-04 2023-04-10 信越化学工業株式会社 ４－ペンテン－２－イナールの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519957A (en) * 1949-06-21 1950-08-22 American Cyanamid Co Preparation of dialkoxyalkanenitriles
US2855441A (en) * 1952-07-09 1958-10-07 Sondheimer Franz Diynic acetals
US3078256A (en) * 1954-09-24 1963-02-19 Basf Ag Production of unsaturated compounds

Also Published As

Publication number Publication date
GB1468073A (en) 1977-03-23
US3922309A (en) 1975-11-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed