DK105415C - Fremgangsmåde til fremstilling af optisk aktive γ- eller δ-lactoner med henholdsvis 5-18 og 6-18 carbonatomer. - Google Patents
Fremgangsmåde til fremstilling af optisk aktive γ- eller δ-lactoner med henholdsvis 5-18 og 6-18 carbonatomer.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
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)
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 (da) | 1966-09-26 |
Family
ID=10183085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1298975B (de) |
| DK (1) | DK105415C (de) |
| GB (1) | GB916822A (de) |
| SE (1) | SE302298B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0283950A3 (de) * | 1987-03-21 | 1989-02-08 | Hoechst Aktiengesellschaft | Pfirsich-Aroma, Verfahren zur Herstellung und seine Verwendung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE1023028B (de) * | 1952-08-08 | 1958-01-23 | Unilever Nv | Verfahren zur Herstellung des Lactons der ª-Oxydodekansaeure |
| DE1023755B (de) * | 1954-06-28 | 1958-02-06 | Union Carbide Corp | Verfahren zur Herstellung von ª‡,ª€-Dimethyl-ª€-oxy-ªŠ-caprolacton |
-
1959
- 1959-07-01 GB GB22663/59A patent/GB916822A/en not_active Expired
-
1960
- 1960-06-30 DK DK255560AA patent/DK105415C/da active
- 1960-07-01 SE SE6436/60A patent/SE302298B/xx unknown
- 1960-07-01 DE DEU7293A patent/DE1298975B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1298975B (de) | 1969-07-10 |
| SE302298B (de) | 1968-07-15 |
| GB916822A (en) | 1963-01-30 |
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