AU3704871A - Chemical process (diketones and their use - Google Patents

Chemical process (diketones and their use

Info

Publication number
AU3704871A
AU3704871A AU37048/71A AU3704871A AU3704871A AU 3704871 A AU3704871 A AU 3704871A AU 37048/71 A AU37048/71 A AU 37048/71A AU 3704871 A AU3704871 A AU 3704871A AU 3704871 A AU3704871 A AU 3704871A
Authority
AU
Australia
Prior art keywords
diketones
chemical process
chemical
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
AU37048/71A
Other languages
English (en)
Inventor
Antonius Maria Van Den Ouwehand Godefridus
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Publication of AU3704871A publication Critical patent/AU3704871A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
    • C07D309/10—Oxygen atoms
    • C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
    • 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
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
    • 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
    • C07D307/64—Sulfur atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Seasonings (AREA)
AU37048/71A 1970-12-21 1971-12-17 Chemical process (diketones and their use Expired AU3704871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB6056270A GB1383492A (en) 1970-12-21 1970-12-21 Dicarbonyl compounds and preparation of dihydrofuranones therefrom
GBGB60562/70 1970-12-21

Publications (1)

Publication Number Publication Date
AU3704871A true AU3704871A (en) 1973-06-21

Family

ID=10485747

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37048/71A Expired AU3704871A (en) 1970-12-21 1971-12-17 Chemical process (diketones and their use

Country Status (8)

Country Link
US (1) US3853918A (enExample)
AU (1) AU3704871A (enExample)
BE (1) BE777072A (enExample)
DE (1) DE2163223A1 (enExample)
FR (1) FR2118954B1 (enExample)
GB (1) GB1383492A (enExample)
IT (1) IT1055520B (enExample)
NL (1) NL7117618A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189439A (en) * 1977-03-31 1980-02-19 Polak's Frutal Works, B.V. Process of the preparation of hydroxyfurenones
US4127592A (en) * 1977-03-31 1978-11-28 Polak's Frutal Works, B.V. Process of the preparation of hydroxyfurenones
US4171371A (en) * 1977-09-06 1979-10-16 Sterling Drug Inc. Diketones
IT1087026B (it) * 1977-10-20 1985-05-31 Snam Progetti Procedimento per la preparazione di 2,5-dialchil-4-idrossi-2,3-diidrofuran-3-oni
US4169202A (en) * 1978-06-05 1979-09-25 American Home Products Corporation Process for preparing 4,5-dihydro-4-oxofuran-2-carboxylic acid derivatives
US4758680A (en) * 1984-07-02 1988-07-19 Hercules Incorporated Pineapple ketone carbonate derivatives
MX7654E (es) * 1984-07-02 1990-06-07 Hercules Inc Procedimiento para preparar derivados de carbonato de 2,5-dimetil-4-hidroxi-3(2h)-furanona
DE3663663D1 (en) * 1985-11-05 1989-07-06 Firmenich & Cie Furanyl esters and their use as flavouring agents
US5698585A (en) * 1995-04-13 1997-12-16 Kikkoman Corporation Pharmaceutical preparation for prevention and/or treatment for cataract
JP4716193B2 (ja) * 2004-03-15 2011-07-06 宇部興産株式会社 β−ジケトナトを配位子とする金属錯体
JP4797474B2 (ja) * 2004-07-16 2011-10-19 宇部興産株式会社 アルコキシアルキルメチル基を有するβ−ジケトナト及びアルコキシを配位子とする金属錯体及び当該金属錯体を用いた金属含有薄膜の製法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
NL7117618A (enExample) 1972-06-23
DE2163223A1 (de) 1972-06-29
GB1383492A (en) 1974-02-12
IT1055520B (it) 1982-01-11
FR2118954A1 (enExample) 1972-08-04
BE777072A (fr) 1972-06-21
FR2118954B1 (enExample) 1975-08-29
US3853918A (en) 1974-12-10

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