DK105415C - Process for the production of optically active γ- or δ-lactones with 5-18 and 6-18 carbon atoms, respectively. - Google Patents

Process for the production of optically active γ- or δ-lactones with 5-18 and 6-18 carbon atoms, respectively.

Info

Publication number
DK105415C
DK105415C DK255560AA DK255560A DK105415C DK 105415 C DK105415 C DK 105415C DK 255560A A DK255560A A DK 255560AA DK 255560 A DK255560 A DK 255560A DK 105415 C DK105415 C DK 105415C
Authority
DK
Denmark
Prior art keywords
lactones
production
carbon atoms
optically active
optically
Prior art date
Application number
DK255560AA
Other languages
Danish (da)
Inventor
Aeilko Pieter De Jonge
Gerard Tuynenburg Muys
Bastiaan Van Der Ven
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of DK105415C publication Critical patent/DK105415C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • A23L27/24—Synthetic spices, flavouring agents or condiments prepared by fermentation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D309/30—Oxygen atoms, e.g. delta-lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK255560AA 1959-07-01 1960-06-30 Process for the production of optically active γ- or δ-lactones with 5-18 and 6-18 carbon atoms, respectively. DK105415C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22663/59A GB916822A (en) 1959-07-01 1959-07-01 Microbiological reduction of keto-carboxylic acids

Publications (1)

Publication Number Publication Date
DK105415C true DK105415C (en) 1966-09-26

Family

ID=10183085

Family Applications (1)

Application Number Title Priority Date Filing Date
DK255560AA DK105415C (en) 1959-07-01 1960-06-30 Process for the production of optically active γ- or δ-lactones with 5-18 and 6-18 carbon atoms, respectively.

Country Status (4)

Country Link
DE (1) DE1298975B (en)
DK (1) DK105415C (en)
GB (1) GB916822A (en)
SE (1) SE302298B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283950A3 (en) * 1987-03-21 1989-02-08 Hoechst Aktiengesellschaft Peach aroma, preparation and its use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038549B (en) * 1952-08-08 1958-09-11 Unilever Nv Process for the production of ª € -oxydekaneeurelactone serving as a flavoring agent
DE1023756B (en) * 1952-08-08 1958-02-06 Unilever Nv Process for the production of ª € -oxydodecanoeeurelactone serving as a flavoring agent (a € -oxylaurinic acid lactone)
DE1023028B (en) * 1952-08-08 1958-01-23 Unilever Nv Process for preparing the lactone of ª-oxydodecanoic acid
DE1022578B (en) * 1952-08-08 1958-01-16 Unilever Nv Process for the production of the lactone of ª € -oxydekansaeure
DE1023755B (en) * 1954-06-28 1958-02-06 Union Carbide Corp Process for the production of ª ‡, ª € -dimethyl-ª € -oxy-ªŠ-caprolactone

Also Published As

Publication number Publication date
DE1298975B (en) 1969-07-10
SE302298B (en) 1968-07-15
GB916822A (en) 1963-01-30

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