GR68693B - - Google Patents
Info
- Publication number
- GR68693B GR68693B GR55721A GR780155721A GR68693B GR 68693 B GR68693 B GR 68693B GR 55721 A GR55721 A GR 55721A GR 780155721 A GR780155721 A GR 780155721A GR 68693 B GR68693 B GR 68693B
- Authority
- GR
- Greece
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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- 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
- A23L27/205—Heterocyclic compounds
- A23L27/2052—Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
-
- 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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Seasonings (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13636/77A GB1601933A (en) | 1977-03-31 | 1977-03-31 | Process for the preparation of 4-hydroxy-5-alkyl and 2,5-dialkyl-3-oxo-2h-furans |
| GB5293677 | 1977-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR68693B true GR68693B (el) | 1982-02-01 |
Family
ID=26249888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR55721A GR68693B (el) | 1977-03-31 | 1978-03-16 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4127592A (el) |
| JP (1) | JPS53121756A (el) |
| AU (1) | AU528732B2 (el) |
| CA (1) | CA1118432A (el) |
| CH (2) | CH642073A5 (el) |
| DE (2) | DE2812713A1 (el) |
| FR (2) | FR2386537A1 (el) |
| GR (1) | GR68693B (el) |
| IL (2) | IL54392A (el) |
| IT (1) | IT1096159B (el) |
| NL (1) | NL190119C (el) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198342A (en) * | 1977-09-08 | 1980-04-15 | Dynamit Nobel Atkiengesellschaft | Method of preparing dihalogen vinyl cyclopropanecarboxylic acid esters |
| US4198343A (en) * | 1977-09-08 | 1980-04-15 | Dynamit Nobel Aktiengesellschaft | Method of preparing dihalogen vinyl cyclopropanecarboxylic acid esters |
| US4234616A (en) * | 1979-08-03 | 1980-11-18 | International Flavors & Fragrances Inc. | Flavoring with mixtures of 2,5-dialkyl dihydrofuranones and 2,4,5-trialkyl dihydrofuranones |
| US4294767A (en) * | 1980-08-21 | 1981-10-13 | Instituto Per La Ricerca Scientifica E Applicata Di Technologie Alimentari S.P.A | Process for the preparation of 2,5-dimethyl-4-hydroxy-3(2H)-furanone and its 2,5-dialkyl homologues |
| DE3663663D1 (en) * | 1985-11-05 | 1989-07-06 | Firmenich & Cie | Furanyl esters and their use as flavouring agents |
| IL103075A (en) * | 1991-09-10 | 1998-08-16 | Pfw Flavors Bv | Preparation of 4-hydroxy-3[2h]-furanones |
| US7872043B2 (en) * | 2004-05-28 | 2011-01-18 | Laboratories Expanscience | Use of furan alkyls for a cellulite cosmetic treatment |
| FR2870742B1 (fr) * | 2004-05-28 | 2008-03-14 | Expanscience Laboratoires Sa | Utilisation d'alkyle furannes pour la preparation d'un medicament destine au traitement du diabete, de l'obesite et pour le traitement cosmetique de la cellulite et de la surcharge ponderale |
| PL1750695T3 (pl) * | 2004-05-28 | 2010-08-31 | Expanscience Lab | Zastosowanie alkilofuranów do wytwarzania leku przeznaczonego do leczenia otyłości i do kosmetycznego leczenia nadwagi ciała |
| CN114588861B (zh) * | 2022-03-09 | 2024-04-26 | 宁夏万香源生物科技有限公司 | 呋喃酮的制备系统及制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD39717A (el) * | ||||
| GB1199101A (en) * | 1967-03-15 | 1970-07-15 | Ajinomoto Kk | Substance and Reaction Products Suitable for Improving the Flavour and Aroma of Food and Medicines |
| CH474500A (fr) * | 1967-06-16 | 1969-06-30 | Firmenich & Cie | Procédé pour la préparation d'un dérivé furannique |
| US3694466A (en) | 1967-06-16 | 1972-09-26 | George H Buchi | Process for the preparation of 2,5-dimethyl-4,5-dihydrofuran-3-ol-4-one |
| NL6712748A (el) | 1967-09-18 | 1969-03-20 | ||
| LU55706A1 (el) | 1968-03-18 | 1969-10-02 | ||
| US3887589A (en) * | 1968-03-28 | 1975-06-03 | Lever Brothers Ltd | 2,5-Diethyl-4-hydroxy-2,3,-dihydrofuran-3-one |
| GB1302525A (el) * | 1969-03-25 | 1973-01-10 | ||
| US3629292A (en) | 1970-02-10 | 1971-12-21 | Int Flavors & Fragrances Inc | Process for the preparation of 2 5-dialkyl-4-hydroxy-(2h)-furan-3-ones |
| GB1383492A (en) * | 1970-12-21 | 1974-02-12 | Unilever Ltd | Dicarbonyl compounds and preparation of dihydrofuranones therefrom |
| CH565168A5 (en) * | 1972-03-15 | 1975-08-15 | Givaudan & Cie Sa | 2,5-Dimethyl 4-hydroxy 3(2H)-furanone prepn. - from 2,2'-oxy dipropionic ester by reaction with trialkyl halogen silane and alkali metal |
| NL7216271A (el) | 1972-11-30 | 1974-06-04 |
-
1978
- 1978-02-21 US US05/879,307 patent/US4127592A/en not_active Expired - Lifetime
- 1978-03-16 GR GR55721A patent/GR68693B/el unknown
- 1978-03-17 CA CA000299352A patent/CA1118432A/en not_active Expired
- 1978-03-23 DE DE19782812713 patent/DE2812713A1/de active Granted
- 1978-03-23 DE DE2858725A patent/DE2858725C2/de not_active Expired
- 1978-03-29 IT IT21719/78A patent/IT1096159B/it active
- 1978-03-29 CH CH336378A patent/CH642073A5/de not_active IP Right Cessation
- 1978-03-30 IL IL54392A patent/IL54392A/xx unknown
- 1978-03-30 NL NLAANVRAGE7803409,A patent/NL190119C/xx not_active IP Right Cessation
- 1978-03-31 FR FR7809513A patent/FR2386537A1/fr active Granted
- 1978-03-31 JP JP3798278A patent/JPS53121756A/ja active Granted
- 1978-03-31 AU AU34655/78A patent/AU528732B2/en not_active Expired
- 1978-08-09 FR FR7823467A patent/FR2386538A1/fr active Granted
-
1982
- 1982-08-13 IL IL66541A patent/IL66541A0/xx unknown
-
1983
- 1983-06-02 CH CH303783A patent/CH643837A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH642073A5 (de) | 1984-03-30 |
| DE2812713A1 (de) | 1978-10-19 |
| IL54392A (en) | 1983-06-15 |
| IL66541A0 (en) | 1982-12-31 |
| JPS6154030B2 (el) | 1986-11-20 |
| FR2386538A1 (fr) | 1978-11-03 |
| FR2386538B1 (el) | 1983-02-18 |
| IT1096159B (it) | 1985-08-17 |
| NL190119C (nl) | 1993-11-01 |
| US4127592A (en) | 1978-11-28 |
| JPS53121756A (en) | 1978-10-24 |
| CH643837A5 (de) | 1984-06-29 |
| IL54392A0 (en) | 1978-06-15 |
| FR2386537B1 (el) | 1983-02-18 |
| NL7803409A (nl) | 1978-10-03 |
| DE2858725C2 (el) | 1989-02-23 |
| FR2386537A1 (fr) | 1978-11-03 |
| CA1118432A (en) | 1982-02-16 |
| AU3465578A (en) | 1979-10-04 |
| AU528732B2 (en) | 1983-05-12 |
| IT7821719A0 (it) | 1978-03-29 |
| DE2812713C2 (el) | 1990-08-30 |
| NL190119B (nl) | 1993-06-01 |