FR1516463A - Procédés pour la préparation et l'utilisation d'acides 6-méthylpyroméconiques 2-substitués, et substances ainsi obtenues - Google Patents

Procédés pour la préparation et l'utilisation d'acides 6-méthylpyroméconiques 2-substitués, et substances ainsi obtenues

Info

Publication number
FR1516463A
FR1516463A FR97877A FR97877A FR1516463A FR 1516463 A FR1516463 A FR 1516463A FR 97877 A FR97877 A FR 97877A FR 97877 A FR97877 A FR 97877A FR 1516463 A FR1516463 A FR 1516463A
Authority
FR
France
Prior art keywords
methylpyromeconic
substances
acids
substituted
processes
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
FR97877A
Other languages
English (en)
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of FR1516463A publication Critical patent/FR1516463A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/36—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring
    • A24B15/40—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms
    • A24B15/403—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms having only oxygen as hetero atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Seasonings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR97877A 1966-04-18 1967-03-08 Procédés pour la préparation et l'utilisation d'acides 6-méthylpyroméconiques 2-substitués, et substances ainsi obtenues Expired FR1516463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54308566A 1966-04-18 1966-04-18

Publications (1)

Publication Number Publication Date
FR1516463A true FR1516463A (fr) 1968-03-08

Family

ID=24166517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97877A Expired FR1516463A (fr) 1966-04-18 1967-03-08 Procédés pour la préparation et l'utilisation d'acides 6-méthylpyroméconiques 2-substitués, et substances ainsi obtenues

Country Status (4)

Country Link
US (1) US3468915A (fr)
JP (1) JPS491863B1 (fr)
FR (1) FR1516463A (fr)
GB (1) GB1173383A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2004958A1 (fr) * 1968-03-28 1969-12-05 Unilever Nv
WO1991014664A1 (fr) * 1990-03-23 1991-10-03 Robert Charles Hider Complexes metalliques
WO1998054138A1 (fr) * 1997-05-29 1998-12-03 Btg International Limited Nouveaux chelateurs du fer (iii) agissant par la voie orale
US6426418B1 (en) 2001-11-02 2002-07-30 Apotex, Inc. Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide
US6448273B1 (en) 1997-05-29 2002-09-10 Btg International Limited Orally active iron (III) chelators

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900582A (en) * 1972-04-13 1975-08-19 Firmenich & Cie Flavoring agent
JPS56135639U (fr) * 1980-03-17 1981-10-14
JPS5729042U (fr) * 1980-07-24 1982-02-16
US4443621A (en) * 1983-03-14 1984-04-17 Pfizer Inc. p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility therefor
US5302613A (en) * 1990-06-29 1994-04-12 The Upjohn Company Antiatheroscleroic and antithrombotic 2-amino-6-phenyl-4H-pyran-4-ones
US5252735A (en) * 1990-06-29 1993-10-12 The Upjohn Company Antiatherosclerotic and antithrombotic 2-amino-6-phenyl-4H-pyran-4-ones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130204A (en) * 1962-02-07 1964-04-21 Pfizer & Co C Preparation of gamma-pyrones
US3159652A (en) * 1962-06-13 1964-12-01 Pfizer & Co C Preparation of gamma-pyrones
FR1500765A (fr) * 1963-09-19 1967-11-10 Pfizer & Co C Dérivés de l'acide pyroméconique et procédé pour leur préparation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2004958A1 (fr) * 1968-03-28 1969-12-05 Unilever Nv
WO1991014664A1 (fr) * 1990-03-23 1991-10-03 Robert Charles Hider Complexes metalliques
WO1998054138A1 (fr) * 1997-05-29 1998-12-03 Btg International Limited Nouveaux chelateurs du fer (iii) agissant par la voie orale
US6335353B1 (en) 1997-05-29 2002-01-01 Btg International Limited Orally active iron (III) chelators
US6448273B1 (en) 1997-05-29 2002-09-10 Btg International Limited Orally active iron (III) chelators
US6506911B2 (en) 1997-05-29 2003-01-14 Btg International Limited Pyrano [3,2-d]-1,3-dioxin-8 ones
US6426418B1 (en) 2001-11-02 2002-07-30 Apotex, Inc. Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide
US6472532B1 (en) 2001-11-02 2002-10-29 Apotex, Inc. Processes for the manufacturing of 3-hydroxy-n,1,6-trialkyl-4-OXO-1,4-dihydropyridine-2-carboxamide
US6476229B1 (en) 2001-11-02 2002-11-05 Apotex, Inc. Processes for the manufacturing of 3-hydroxy-N,1,6-trialkyl-4-oxo-1,4-dihydropyridine-2-carboxamide

Also Published As

Publication number Publication date
JPS491863B1 (fr) 1974-01-17
GB1173383A (en) 1969-12-10
US3468915A (en) 1969-09-23

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