DE2359891A1 - Verfahren zur herstellung von furanonderivaten - Google Patents
Verfahren zur herstellung von furanonderivatenInfo
- Publication number
- DE2359891A1 DE2359891A1 DE2359891A DE2359891A DE2359891A1 DE 2359891 A1 DE2359891 A1 DE 2359891A1 DE 2359891 A DE2359891 A DE 2359891A DE 2359891 A DE2359891 A DE 2359891A DE 2359891 A1 DE2359891 A1 DE 2359891A1
- Authority
- DE
- Germany
- Prior art keywords
- group
- formula
- furanone
- carbon atoms
- straight
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims 3
- 150000002241 furanones Chemical class 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 claims 4
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 238000007171 acid catalysis Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 150000003388 sodium compounds Chemical class 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
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
- C07D307/58—One oxygen atom, e.g. butenolide
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/0076—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing less than six atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Nutrition Science (AREA)
- Fats And Perfumes (AREA)
- Seasonings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7216271A NL7216271A (enrdf_load_stackoverflow) | 1972-11-30 | 1972-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2359891A1 true DE2359891A1 (de) | 1974-06-06 |
Family
ID=19817453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2359891A Pending DE2359891A1 (de) | 1972-11-30 | 1973-11-27 | Verfahren zur herstellung von furanonderivaten |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4982656A (enrdf_load_stackoverflow) |
CH (1) | CH592647A5 (enrdf_load_stackoverflow) |
DE (1) | DE2359891A1 (enrdf_load_stackoverflow) |
FR (1) | FR2211457B1 (enrdf_load_stackoverflow) |
GB (1) | GB1440270A (enrdf_load_stackoverflow) |
NL (1) | NL7216271A (enrdf_load_stackoverflow) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980000025A1 (en) * | 1978-06-05 | 1980-01-10 | American Home Prod | Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid,preparations and use thereof and tetrahydropyran-2,3,5-trione intermediates |
EP0008358A1 (de) * | 1978-07-19 | 1980-03-05 | BASF Aktiengesellschaft | Neue Bis-epoxy-dialkoxy-alkane, deren Herstellung und Verwendung |
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 |
EP0036433A1 (de) * | 1980-03-20 | 1981-09-30 | BASF Aktiengesellschaft | Verfahren zur Herstellung von 2,5-Dimethyl-4-hydroxy-2,3-dihydrofuran-3-on und Zwischenprodukte |
EP0055976A1 (en) * | 1981-01-05 | 1982-07-14 | ISTITUTO PER LA RICERCA SCIENTIFICA E APPLICATA DI TECNOLOGIE ALIMENTARI S.p.A. | Process for preparing 2,5-dialkyl-4-hydroxy-3(2H)-furanones and 4-alkenyl-dihydro-3(2H) furanones obtained as intermediate products |
US4889735A (en) * | 1985-11-05 | 1989-12-26 | Firmenich S.A. | Furanic esters and their utilization as flavor ingredients |
EP0737476A3 (en) * | 1995-04-13 | 1998-01-07 | Kikkoman Corporation | A pharmaceutical preparation containing a 3-(2H)-furanone derivative for prevention and/or treatment of cataracts |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127592A (en) * | 1977-03-31 | 1978-11-28 | Polak's Frutal Works, B.V. | Process of the preparation of hydroxyfurenones |
US4181666A (en) | 1977-08-11 | 1980-01-01 | Givaudan Corporation | Process for making furanones |
DE2910131A1 (de) | 1979-03-15 | 1980-09-25 | Basf Ag | Verfahren zur herstellung von 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran- 3-on |
FR2664593B1 (fr) * | 1990-07-10 | 1992-11-06 | Sanofi Sa | Procede de preparation de la dimethyl-2,5 hydroxy-4 (2h) furanone-3. |
DE19532314A1 (de) * | 1995-09-01 | 1997-03-06 | Haarmann & Reimer Gmbh | Verwendung substituierter Lactone als Riechstoffe |
-
1972
- 1972-11-30 NL NL7216271A patent/NL7216271A/xx not_active Application Discontinuation
-
1973
- 1973-11-27 DE DE2359891A patent/DE2359891A1/de active Pending
- 1973-11-29 FR FR7342626A patent/FR2211457B1/fr not_active Expired
- 1973-11-29 CH CH1677573A patent/CH592647A5/xx not_active IP Right Cessation
- 1973-11-30 GB GB5559973A patent/GB1440270A/en not_active Expired
- 1973-11-30 JP JP48133658A patent/JPS4982656A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980000025A1 (en) * | 1978-06-05 | 1980-01-10 | American Home Prod | Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid,preparations and use thereof and tetrahydropyran-2,3,5-trione intermediates |
EP0008358A1 (de) * | 1978-07-19 | 1980-03-05 | BASF Aktiengesellschaft | Neue Bis-epoxy-dialkoxy-alkane, deren Herstellung und Verwendung |
US4250101A (en) | 1978-07-19 | 1981-02-10 | Basf Aktiengesellschaft | Bis-epoxy-dialkoxy-alkanes |
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 |
EP0036433A1 (de) * | 1980-03-20 | 1981-09-30 | BASF Aktiengesellschaft | Verfahren zur Herstellung von 2,5-Dimethyl-4-hydroxy-2,3-dihydrofuran-3-on und Zwischenprodukte |
EP0055976A1 (en) * | 1981-01-05 | 1982-07-14 | ISTITUTO PER LA RICERCA SCIENTIFICA E APPLICATA DI TECNOLOGIE ALIMENTARI S.p.A. | Process for preparing 2,5-dialkyl-4-hydroxy-3(2H)-furanones and 4-alkenyl-dihydro-3(2H) furanones obtained as intermediate products |
US4889735A (en) * | 1985-11-05 | 1989-12-26 | Firmenich S.A. | Furanic esters and their utilization as flavor ingredients |
EP0737476A3 (en) * | 1995-04-13 | 1998-01-07 | Kikkoman Corporation | A pharmaceutical preparation containing a 3-(2H)-furanone derivative for prevention and/or treatment of cataracts |
Also Published As
Publication number | Publication date |
---|---|
FR2211457A1 (enrdf_load_stackoverflow) | 1974-07-19 |
JPS4982656A (enrdf_load_stackoverflow) | 1974-08-08 |
CH592647A5 (enrdf_load_stackoverflow) | 1977-10-31 |
FR2211457B1 (enrdf_load_stackoverflow) | 1978-02-24 |
GB1440270A (en) | 1976-06-23 |
NL7216271A (enrdf_load_stackoverflow) | 1974-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |