GB1362144A - Thiophene flavouring agents - Google Patents

Thiophene flavouring agents

Info

Publication number
GB1362144A
GB1362144A GB906673A GB906673A GB1362144A GB 1362144 A GB1362144 A GB 1362144A GB 906673 A GB906673 A GB 906673A GB 906673 A GB906673 A GB 906673A GB 1362144 A GB1362144 A GB 1362144A
Authority
GB
United Kingdom
Prior art keywords
thiophene
flavouring agents
march
group
firmenich
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
GB906673A
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.)
Firmenich SA
Original Assignee
Firmenich SA
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 Firmenich SA filed Critical Firmenich SA
Publication of GB1362144A publication Critical patent/GB1362144A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/30—Hetero atoms other than halogen
    • C07D333/32—Oxygen 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)

Abstract

1362144 Flavourings FIRMENICH SA 27 March 1972 [26 March 1971] 9066/73 Divided out of 1362143 Heading A2B Foodstuffs and animal foods of vegetable origin, beverages, and pharmaceutical preparations are flavoured by incorporating therein a compound of formula: where the ring contains a double bond in one of the positions indicated by dotted lines; each of Y and Z is a C=O, C=S, COH or CSH group; and R<SP>1</SP> and R<SP>2</SP> are the same or different and each is a C 1 -C 6 alkyl group.
GB906673A 1971-03-26 1972-03-27 Thiophene flavouring agents Expired GB1362144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH451371A CH539631A (en) 1971-03-26 1971-03-26 Process for the preparation of heterocyclic derivatives

Publications (1)

Publication Number Publication Date
GB1362144A true GB1362144A (en) 1974-07-30

Family

ID=4277491

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1428172A Expired GB1362143A (en) 1971-03-26 1972-03-27 Process for the preparation of dihydrothiophene derivatives
GB906673A Expired GB1362144A (en) 1971-03-26 1972-03-27 Thiophene flavouring agents

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1428172A Expired GB1362143A (en) 1971-03-26 1972-03-27 Process for the preparation of dihydrothiophene derivatives

Country Status (5)

Country Link
CH (1) CH539631A (en)
DE (1) DE2214540A1 (en)
FR (1) FR2131628A5 (en)
GB (2) GB1362143A (en)
NL (1) NL7203975A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906765A (en) * 1986-09-24 1990-03-06 Lonza Ltd. Process for the production of 4-alkoxy-2(5H) thiophenones
US4997957A (en) * 1985-01-16 1991-03-05 Lonza, Ltd. Process for the production of thiotetronic acid
US5008402A (en) * 1988-09-06 1991-04-16 Lonza Ltd. Process for production of 5-alkyl tetramic acids

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025305A1 (en) * 1980-07-04 1982-01-28 Haarmann & Reimer Gmbh, 3450 Holzminden Flavorings for animal feed

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997957A (en) * 1985-01-16 1991-03-05 Lonza, Ltd. Process for the production of thiotetronic acid
US5093503A (en) * 1985-01-16 1992-03-03 Lonza Ltd. Process for the production of thiotetronic acid
US4906765A (en) * 1986-09-24 1990-03-06 Lonza Ltd. Process for the production of 4-alkoxy-2(5H) thiophenones
US4906759A (en) * 1986-09-24 1990-03-06 Lonza Ltd. Process for the production of 4-alkoxy-2(5H) thiophenones
US4931570A (en) * 1986-09-24 1990-06-05 Lonza Ltd. Process for the production of 4-alkoxy-2(5H) thiophenones
US5008402A (en) * 1988-09-06 1991-04-16 Lonza Ltd. Process for production of 5-alkyl tetramic acids

Also Published As

Publication number Publication date
DE2214540A1 (en) 1972-10-05
NL7203975A (en) 1972-09-28
GB1362143A (en) 1974-07-30
FR2131628A5 (en) 1972-11-10
CH539631A (en) 1973-07-31

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees