FR1500765A - Dérivés de l'acide pyroméconique et procédé pour leur préparation - Google Patents
Dérivés de l'acide pyroméconique et procédé pour leur préparationInfo
- Publication number
- FR1500765A FR1500765A FR984175A FR984175A FR1500765A FR 1500765 A FR1500765 A FR 1500765A FR 984175 A FR984175 A FR 984175A FR 984175 A FR984175 A FR 984175A FR 1500765 A FR1500765 A FR 1500765A
- Authority
- FR
- France
- Prior art keywords
- preparation
- acid derivatives
- pyromeconic acid
- pyromeconic
- derivatives
- 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
Links
- VEYIMQVTPXPUHA-UHFFFAOYSA-N 3-hydroxypyran-4-one Chemical class OC1=COC=CC1=O VEYIMQVTPXPUHA-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
- A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
- A23B2/729—Organic compounds; Microorganisms; Enzymes
- A23B2/771—Organic compounds containing hetero rings
-
- 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
- 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
- C11B9/008—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing six atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Nutrition Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Confectionery (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Seasonings (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31014163A | 1963-09-19 | 1963-09-19 | |
| US31091963A | 1963-09-23 | 1963-09-23 | |
| US591127A US3365469A (en) | 1963-09-19 | 1966-11-01 | 2-arylmethylpyromeconic acids |
| US630818A US3376317A (en) | 1963-09-19 | 1967-04-14 | 2-ethylpyromeconic acid as aroma and flavor component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1500765A true FR1500765A (fr) | 1967-11-10 |
Family
ID=27501976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR984175A Expired FR1500765A (fr) | 1963-09-19 | 1964-08-04 | Dérivés de l'acide pyroméconique et procédé pour leur préparation |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3365469A (fr) |
| BE (1) | BE651427A (fr) |
| CH (1) | CH485703A (fr) |
| DE (1) | DE1518098A1 (fr) |
| FR (1) | FR1500765A (fr) |
| GB (1) | GB1057446A (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3468915A (en) * | 1966-04-18 | 1969-09-23 | Pfizer & Co C | Novel 2-substituted-6-methylpyromeconic acids |
| JPS5390265A (en) * | 1977-01-14 | 1978-08-08 | Otsuka Chem Co Ltd | Preparation of 2-ethyl-3-hydroxy-4h-pyran-4-one |
| US4276890A (en) * | 1979-04-11 | 1981-07-07 | Fichera Anthony T | Tobacco smoking inhibitor |
| US4311691A (en) * | 1979-10-09 | 1982-01-19 | Fichera Anthony T | Tobacco smoking inhibitor |
| EP0107458B1 (fr) * | 1982-10-22 | 1987-07-29 | National Research Development Corporation | Compositions pharmaceutiques |
| USRE37534E1 (en) | 1982-10-22 | 2002-01-29 | Btg International Limited | Pharmaceutical compositions |
| US4443621A (en) * | 1983-03-14 | 1984-04-17 | Pfizer Inc. | p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility therefor |
| GB8410290D0 (en) * | 1984-04-19 | 1984-05-31 | Callingham B A | Pharmaceutical compositions |
| EP0833627B1 (fr) * | 1995-06-10 | 2004-08-18 | Vitra Pharmaceuticals Ltd. | Composes de fer, compositions et procedes de fabrication de ces composes et leurs utilisations |
| DE59611243D1 (de) * | 1995-09-29 | 2005-08-11 | Novartis Ag | Hydroxypyridinone |
| US6448273B1 (en) | 1997-05-29 | 2002-09-10 | Btg International Limited | Orally active iron (III) chelators |
| GB9711093D0 (en) | 1997-05-29 | 1997-07-23 | British Tech Group | Novel orally active iron (III) chelators |
| EP1318804B1 (fr) * | 2000-09-19 | 2004-11-17 | Vitra Pharmaceuticals Ltd. | Compositions a base de fer |
| GB0211500D0 (en) * | 2002-05-18 | 2002-06-26 | Vitra Pharmaceuticals Ltd | Method of forming iron hydroxypyrone compounds |
| CN106478575A (zh) * | 2016-09-30 | 2017-03-08 | 王显权 | 玉米芯糠醇法制备乙基麦芽酚的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130204A (en) * | 1962-02-07 | 1964-04-21 | Pfizer & Co C | Preparation of gamma-pyrones |
-
1964
- 1964-08-04 FR FR984175A patent/FR1500765A/fr not_active Expired
- 1964-08-04 DE DE19641518098 patent/DE1518098A1/de active Pending
- 1964-08-05 GB GB31890/64A patent/GB1057446A/en not_active Expired
- 1964-08-05 BE BE651427A patent/BE651427A/xx unknown
- 1964-08-06 CH CH1030364A patent/CH485703A/de not_active IP Right Cessation
-
1966
- 1966-11-01 US US591127A patent/US3365469A/en not_active Expired - Lifetime
-
1967
- 1967-04-14 US US630818A patent/US3376317A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1057446A (en) | 1967-02-01 |
| US3376317A (en) | 1968-04-02 |
| DE1518098A1 (de) | 1969-04-10 |
| US3365469A (en) | 1968-01-23 |
| CH485703A (de) | 1970-02-15 |
| BE651427A (fr) | 1965-02-05 |
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