GB916822A - Microbiological reduction of keto-carboxylic acids - Google Patents

Microbiological reduction of keto-carboxylic acids

Info

Publication number
GB916822A
GB916822A GB22663/59A GB2266359A GB916822A GB 916822 A GB916822 A GB 916822A GB 22663/59 A GB22663/59 A GB 22663/59A GB 2266359 A GB2266359 A GB 2266359A GB 916822 A GB916822 A GB 916822A
Authority
GB
United Kingdom
Prior art keywords
micro
reduction
aeration
organisms
organism
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
GB22663/59A
Other languages
English (en)
Inventor
Gerard Tuynenburg Muys
Bastiaan Van Der Ven
Aeilko Pieter De Jonge
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 PLC filed Critical Unilever PLC
Priority to GB22663/59A priority Critical patent/GB916822A/en
Priority to DK255560AA priority patent/DK105415C/da
Priority to SE6436/60A priority patent/SE302298B/xx
Priority to FR831744A priority patent/FR1272949A/fr
Priority to DEU7293A priority patent/DE1298975B/de
Publication of GB916822A publication Critical patent/GB916822A/en
Expired legal-status Critical Current

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)
GB22663/59A 1959-07-01 1959-07-01 Microbiological reduction of keto-carboxylic acids Expired GB916822A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB22663/59A GB916822A (en) 1959-07-01 1959-07-01 Microbiological reduction of keto-carboxylic acids
DK255560AA DK105415C (da) 1959-07-01 1960-06-30 Fremgangsmåde til fremstilling af optisk aktive γ- eller δ-lactoner med henholdsvis 5-18 og 6-18 carbonatomer.
SE6436/60A SE302298B (it) 1959-07-01 1960-07-01
FR831744A FR1272949A (fr) 1959-07-01 1960-07-01 Procédé pour la fabrication de lactones optiquement actives, des acides hydroxycarboxyliques correspondants et de leurs esters
DEU7293A DE1298975B (de) 1959-07-01 1960-07-01 Verfahren zur Herstellung optisch-aktiver ª†- oder delta-Lactone

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
GB916822A true GB916822A (en) 1963-01-30

Family

ID=10183085

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283950A2 (de) * 1987-03-21 1988-09-28 Hoechst Aktiengesellschaft Pfirsich-Aroma, Verfahren zur Herstellung und seine Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1023028B (de) * 1952-08-08 1958-01-23 Unilever Nv Verfahren zur Herstellung des Lactons der ª€-Oxydodekansaeure
DE1023756B (de) * 1952-08-08 1958-02-06 Unilever Nv Verfahren zur Herstellung von als Aromatisierungsmittel dienendem ª€-Oxydodekansaeurelacton (ª€-Oxylaurinsaeurelacton)
DE1038549B (de) * 1952-08-08 1958-09-11 Unilever Nv Verfahren zur Herstellung von als Aromatisierungsmittel dienendem ª€-Oxydekansaeurelacton
DE1022578B (de) * 1952-08-08 1958-01-16 Unilever Nv Verfahren zur Herstellung des Lactons der ª€-Oxydekansaeure
DE1023755B (de) * 1954-06-28 1958-02-06 Union Carbide Corp Verfahren zur Herstellung von ª‡,ª€-Dimethyl-ª€-oxy-ªŠ-caprolacton

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283950A2 (de) * 1987-03-21 1988-09-28 Hoechst Aktiengesellschaft Pfirsich-Aroma, Verfahren zur Herstellung und seine Verwendung
EP0283950A3 (de) * 1987-03-21 1989-02-08 Hoechst Aktiengesellschaft Pfirsich-Aroma, Verfahren zur Herstellung und seine Verwendung

Also Published As

Publication number Publication date
DK105415C (da) 1966-09-26
DE1298975B (de) 1969-07-10
SE302298B (it) 1968-07-15

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