CH592647A5 - - Google Patents

Info

Publication number
CH592647A5
CH592647A5 CH1677573A CH1677573A CH592647A5 CH 592647 A5 CH592647 A5 CH 592647A5 CH 1677573 A CH1677573 A CH 1677573A CH 1677573 A CH1677573 A CH 1677573A CH 592647 A5 CH592647 A5 CH 592647A5
Authority
CH
Switzerland
Application number
CH1677573A
Original Assignee
Naarden International Nv
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 Naarden International Nv filed Critical Naarden International Nv
Publication of CH592647A5 publication Critical patent/CH592647A5/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 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Fats And Perfumes (AREA)
  • Seasonings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
CH1677573A 1972-11-30 1973-11-29 CH592647A5 (ko)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH592647A5 true CH592647A5 (ko) 1977-10-31

Family

ID=19817453

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1677573A CH592647A5 (ko) 1972-11-30 1973-11-29

Country Status (6)

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

Families Citing this family (11)

* 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
US4181666A (en) * 1977-08-11 1980-01-01 Givaudan Corporation Process for making furanones
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 (de) * 1978-07-19 1980-02-07 Basf Ag 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
DE3070191D1 (en) * 1980-03-20 1985-03-28 Basf Ag Process for the preparation of 2,5-dimethyl-4-hydroxy-2,3-dihydrofuran-3-one and intermediates
EP0055976B1 (en) * 1981-01-05 1984-08-08 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
DE3663663D1 (en) * 1985-11-05 1989-07-06 Firmenich & Cie Furanyl esters and their use as flavouring agents
FR2664593B1 (fr) * 1990-07-10 1992-11-06 Sanofi Sa Procede de preparation de la 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 (de) * 1995-09-01 1997-03-06 Haarmann & Reimer Gmbh Verwendung substituierter Lactone als Riechstoffe

Also Published As

Publication number Publication date
DE2359891A1 (de) 1974-06-06
JPS4982656A (ko) 1974-08-08
NL7216271A (ko) 1974-06-04
FR2211457A1 (ko) 1974-07-19
GB1440270A (en) 1976-06-23
FR2211457B1 (ko) 1978-02-24

Similar Documents

Publication Publication Date Title
FR2199575A1 (ko)
JPS522417Y2 (ko)
JPS4919641U (ko)
BG18537A1 (ko)
BG18540A1 (ko)
BG18801A1 (ko)
CH1673072A4 (ko)
CH320273A4 (ko)
CH334473A4 (ko)
CH560335A5 (ko)
CH561307A5 (ko)
CH561397A5 (ko)
CH562847A5 (ko)
CH563133A5 (ko)
CH563522A5 (ko)
CH563592A5 (ko)
CH563816A5 (ko)
CH564534A5 (ko)
CH564822A5 (ko)
CH567390A5 (ko)
CH567698A5 (ko)
CH568007A5 (ko)
CH568076A5 (ko)
CH568210A5 (ko)
CH569854A5 (ko)

Legal Events

Date Code Title Description
PL Patent ceased