Nothing Special   »   [go: up one dir, main page]

FR2386537A1 - Preparation de derives du furanne - Google Patents

Preparation de derives du furanne

Info

Publication number
FR2386537A1
FR2386537A1 FR7809513A FR7809513A FR2386537A1 FR 2386537 A1 FR2386537 A1 FR 2386537A1 FR 7809513 A FR7809513 A FR 7809513A FR 7809513 A FR7809513 A FR 7809513A FR 2386537 A1 FR2386537 A1 FR 2386537A1
Authority
FR
France
Prior art keywords
furanne
derivatives
preparation
furans
oxo
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.)
Granted
Application number
FR7809513A
Other languages
English (en)
Other versions
FR2386537B1 (fr
Inventor
Amnon Mordechai Cohen
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.)
Polaks Frutal Works BV
Original Assignee
Polaks Frutal Works BV
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
Priority claimed from GB13636/77A external-priority patent/GB1601933A/en
Application filed by Polaks Frutal Works BV filed Critical Polaks Frutal Works BV
Publication of FR2386537A1 publication Critical patent/FR2386537A1/fr
Application granted granted Critical
Publication of FR2386537B1 publication Critical patent/FR2386537B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/68Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20Synthetic spices, flavouring agents or condiments
    • A23L27/205Heterocyclic compounds
    • A23L27/2052Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/60Two oxygen atoms, e.g. succinic anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Seasonings (AREA)

Abstract

Procédé de préparation des 4-hydroxy-5-alkyl-3-oxo-2H-furannes de formule :
FR7809513A 1977-03-31 1978-03-31 Preparation de derives du furanne Granted FR2386537A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB13636/77A GB1601933A (en) 1977-03-31 1977-03-31 Process for the preparation of 4-hydroxy-5-alkyl and 2,5-dialkyl-3-oxo-2h-furans
GB5293677 1977-12-20

Publications (2)

Publication Number Publication Date
FR2386537A1 true FR2386537A1 (fr) 1978-11-03
FR2386537B1 FR2386537B1 (fr) 1983-02-18

Family

ID=26249888

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7809513A Granted FR2386537A1 (fr) 1977-03-31 1978-03-31 Preparation de derives du furanne
FR7823467A Granted FR2386538A1 (fr) 1977-03-31 1978-08-09 4-hydroxy-5-alkyl-furannes utilisables comme additifs de denrees alimentaires

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7823467A Granted FR2386538A1 (fr) 1977-03-31 1978-08-09 4-hydroxy-5-alkyl-furannes utilisables comme additifs de denrees alimentaires

Country Status (11)

Country Link
US (1) US4127592A (fr)
JP (1) JPS53121756A (fr)
AU (1) AU528732B2 (fr)
CA (1) CA1118432A (fr)
CH (2) CH642073A5 (fr)
DE (2) DE2858725C2 (fr)
FR (2) FR2386537A1 (fr)
GR (1) GR68693B (fr)
IL (2) IL54392A (fr)
IT (1) IT1096159B (fr)
NL (1) NL190119C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198343A (en) * 1977-09-08 1980-04-15 Dynamit Nobel Aktiengesellschaft Method of preparing dihalogen vinyl cyclopropanecarboxylic acid esters
US4198342A (en) * 1977-09-08 1980-04-15 Dynamit Nobel Atkiengesellschaft Method of preparing dihalogen vinyl cyclopropanecarboxylic acid esters
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
US4294767A (en) * 1980-08-21 1981-10-13 Instituto Per La Ricerca Scientifica E Applicata Di Technologie Alimentari S.P.A Process for the preparation of 2,5-dimethyl-4-hydroxy-3(2H)-furanone and its 2,5-dialkyl homologues
EP0222164B1 (fr) * 1985-11-05 1989-05-31 Firmenich Sa Esters furanniques et leur utilisation en tant qu'ingrédients aromatisants
IL103075A (en) * 1991-09-10 1998-08-16 Pfw Flavors Bv Preparation of 4-hydroxy-3[2h]-furanones
US7872043B2 (en) * 2004-05-28 2011-01-18 Laboratories Expanscience Use of furan alkyls for a cellulite cosmetic treatment
FR2870742B1 (fr) * 2004-05-28 2008-03-14 Expanscience Laboratoires Sa Utilisation d'alkyle furannes pour la preparation d'un medicament destine au traitement du diabete, de l'obesite et pour le traitement cosmetique de la cellulite et de la surcharge ponderale
US7589121B2 (en) * 2004-05-28 2009-09-15 Laboratoires Expanscience Use of furan alkyls for preparing a drug for treating obesity and cosmetically treating overweight
CN114588861B (zh) * 2022-03-09 2024-04-26 宁夏万香源生物科技有限公司 呋喃酮的制备系统及制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440270A (en) * 1972-11-30 1976-06-23 Naarden International Nv Process for the preparation of dihydrofuranone derivatives

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD39717A (fr) *
GB1199101A (en) * 1967-03-15 1970-07-15 Ajinomoto Kk Substance and Reaction Products Suitable for Improving the Flavour and Aroma of Food and Medicines
US3694466A (en) * 1967-06-16 1972-09-26 George H Buchi Process for the preparation of 2,5-dimethyl-4,5-dihydrofuran-3-ol-4-one
CH474500A (fr) * 1967-06-16 1969-06-30 Firmenich & Cie Procédé pour la préparation d'un dérivé furannique
NL6712748A (fr) * 1967-09-18 1969-03-20
LU55706A1 (fr) * 1968-03-18 1969-10-02
US3887589A (en) * 1968-03-28 1975-06-03 Lever Brothers Ltd 2,5-Diethyl-4-hydroxy-2,3,-dihydrofuran-3-one
GB1302525A (fr) * 1969-03-25 1973-01-10
US3629292A (en) * 1970-02-10 1971-12-21 Int Flavors & Fragrances Inc Process for the preparation of 2 5-dialkyl-4-hydroxy-(2h)-furan-3-ones
GB1383492A (en) * 1970-12-21 1974-02-12 Unilever Ltd Dicarbonyl compounds and preparation of dihydrofuranones therefrom
CH565168A5 (en) * 1972-03-15 1975-08-15 Givaudan & Cie Sa 2,5-Dimethyl 4-hydroxy 3(2H)-furanone prepn. - from 2,2'-oxy dipropionic ester by reaction with trialkyl halogen silane and alkali metal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440270A (en) * 1972-11-30 1976-06-23 Naarden International Nv Process for the preparation of dihydrofuranone derivatives

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/12 *
EXBK/66 *

Also Published As

Publication number Publication date
IL54392A0 (en) 1978-06-15
IT1096159B (it) 1985-08-17
DE2858725C2 (fr) 1989-02-23
FR2386537B1 (fr) 1983-02-18
CH643837A5 (de) 1984-06-29
FR2386538B1 (fr) 1983-02-18
IT7821719A0 (it) 1978-03-29
CH642073A5 (de) 1984-03-30
IL66541A0 (en) 1982-12-31
CA1118432A (fr) 1982-02-16
IL54392A (en) 1983-06-15
AU3465578A (en) 1979-10-04
JPS53121756A (en) 1978-10-24
NL190119B (nl) 1993-06-01
NL190119C (nl) 1993-11-01
DE2812713A1 (de) 1978-10-19
JPS6154030B2 (fr) 1986-11-20
NL7803409A (nl) 1978-10-03
US4127592A (en) 1978-11-28
DE2812713C2 (fr) 1990-08-30
FR2386538A1 (fr) 1978-11-03
AU528732B2 (en) 1983-05-12
GR68693B (fr) 1982-02-01

Similar Documents

Publication Publication Date Title
FR2400010A1 (fr) Procede de preparation de sulfobetaines
FR2377989A1 (fr) Procede de preparation des trimethylolalcanes
FR2431498A1 (fr) Procede de preparation de maytansinoides et produits obtenus par ce procede
FR2416222A1 (fr) Derives perfluoroalkyl-thioethyl-ether
FR2398065A1 (fr)
FR2355796A1 (fr) Procede de preparation de fluorures d'acides perfluoro-alcoxy-propioniques
FR2421901A1 (fr) Procede de preparation de derives du lysergol
FR2386537A1 (fr) Preparation de derives du furanne
FR2433504A1 (fr) Procede de preparation de derives du biphenyle
FR2386544A1 (fr) Procede pour la preparation de derives d'imidazodiazepine
FR2362854A1 (fr) Procedes de preparation de nouveaux derives du psoralene
FR2377367A1 (fr) Procede de preparation d'alcoxy-cetones
FR2371460A1 (fr) Procede de preparation de kanamycine c et de ses derives desoxy
FR2355834A1 (fr) Procede de preparation des 1-phenyl-3-amino pyrazoles
FR2401934A1 (fr) Nouveau procede de preparation d'oximes en 3 de derives steroides
FR2397417A1 (fr) Procede de preparation de derives de la thienopyridine
FR2398047A1 (fr) Procede de preparation d'a-cetocarbonamides n-substitues et produits obtenus par ce procede
FR2381014A1 (fr) Procede pour la preparation d'ethers diphenyliques halogenomethyles
FR2405927A1 (fr) Procede de preparation de composes azoiques
FR2393797A1 (fr) Preparation de sels quaternaires sulfoalkyle
FR2383177A1 (fr) Procede de preparation de derives de 2,1,3-thiadiazine-4-one-2,2-dioxyde
FR2355031A1 (fr) Procede de preparation de derives de pregnane
FR2357527A1 (fr) Nouveau procede de synthese du chlorhydrate de derives particuliers de catecholamine
FR2446841A1 (fr) Procede de preparation de 1a,3b-dihydroxy-d5-steroides
FR2421885A1 (fr) Nouveau procede de preparation de 4-chloroquinoleines

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse