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NL7216271A - - Google Patents

Info

Publication number
NL7216271A
NL7216271A NL7216271A NL7216271A NL7216271A NL 7216271 A NL7216271 A NL 7216271A NL 7216271 A NL7216271 A NL 7216271A NL 7216271 A NL7216271 A NL 7216271A NL 7216271 A NL7216271 A NL 7216271A
Authority
NL
Netherlands
Application number
NL7216271A
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 filed Critical
Priority to NL7216271A priority Critical patent/NL7216271A/xx
Priority to DE2359891A priority patent/DE2359891A1/en
Priority to CH1677573A priority patent/CH592647A5/xx
Priority to FR7342626A priority patent/FR2211457B1/fr
Priority to JP48133658A priority patent/JPS4982656A/ja
Priority to GB5559973A priority patent/GB1440270A/en
Publication of NL7216271A publication Critical patent/NL7216271A/xx

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
    • C07D307/58—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)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Fats And Perfumes (AREA)
  • Seasonings (AREA)
NL7216271A 1972-11-30 1972-11-30 NL7216271A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7216271A NL7216271A (en) 1972-11-30 1972-11-30
DE2359891A DE2359891A1 (en) 1972-11-30 1973-11-27 PROCESS FOR THE PRODUCTION OF FURANONE DERIVATIVES
CH1677573A CH592647A5 (en) 1972-11-30 1973-11-29
FR7342626A FR2211457B1 (en) 1972-11-30 1973-11-29
JP48133658A JPS4982656A (en) 1972-11-30 1973-11-30
GB5559973A GB1440270A (en) 1972-11-30 1973-11-30 Process for the preparation of dihydrofuranone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7216271A NL7216271A (en) 1972-11-30 1972-11-30

Publications (1)

Publication Number Publication Date
NL7216271A true NL7216271A (en) 1974-06-04

Family

ID=19817453

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7216271A NL7216271A (en) 1972-11-30 1972-11-30

Country Status (6)

Country Link
JP (1) JPS4982656A (en)
CH (1) CH592647A5 (en)
DE (1) DE2359891A1 (en)
FR (1) FR2211457B1 (en)
GB (1) GB1440270A (en)
NL (1) NL7216271A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000907A1 (en) * 1977-08-11 1979-03-07 L. Givaudan & Cie Société Anonyme Process for the preparation of furanones and intermediate products in this process

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
US4169202A (en) * 1978-06-05 1979-09-25 American Home Products Corporation Process for preparing 4,5-dihydro-4-oxofuran-2-carboxylic acid derivatives
DE2831676A1 (en) * 1978-07-19 1980-02-07 Basf Ag NEW BIS-EPOXY-DIALKOXY ALKANES, THEIR PRODUCTION AND USE
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
EP0036433B1 (en) * 1980-03-20 1985-02-20 BASF Aktiengesellschaft Process for the preparation of 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran-3-one and intermediates
DE3165294D1 (en) * 1981-01-05 1984-09-13 Istituto Per La Ricerca Scient Process for preparing 2,5-dialkyl-4-hydroxy-3(2h)-furanones and 4-alkenyl-dihydro-3(2h) furanones obtained as intermediate products
EP0222164B1 (en) * 1985-11-05 1989-05-31 Firmenich Sa Furanyl esters and their use as flavouring agents
FR2664593B1 (en) * 1990-07-10 1992-11-06 Sanofi Sa PROCESS FOR THE PREPARATION OF DIMETHYL-2,5 HYDROXY-4 (2H) FURANONE-3.
US5698585A (en) * 1995-04-13 1997-12-16 Kikkoman Corporation Pharmaceutical preparation for prevention and/or treatment for cataract
DE19532314A1 (en) * 1995-09-01 1997-03-06 Haarmann & Reimer Gmbh Use of substituted lactones as fragrances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000907A1 (en) * 1977-08-11 1979-03-07 L. Givaudan & Cie Société Anonyme Process for the preparation of furanones and intermediate products in this process

Also Published As

Publication number Publication date
FR2211457A1 (en) 1974-07-19
GB1440270A (en) 1976-06-23
DE2359891A1 (en) 1974-06-06
FR2211457B1 (en) 1978-02-24
JPS4982656A (en) 1974-08-08
CH592647A5 (en) 1977-10-31

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Legal Events

Date Code Title Description
BV The patent application has lapsed