ZA763070B - Process for preparing lactone derivatives and intermediates for use in the process - Google Patents

Process for preparing lactone derivatives and intermediates for use in the process

Info

Publication number
ZA763070B
ZA763070B ZA763070A ZA763070A ZA763070B ZA 763070 B ZA763070 B ZA 763070B ZA 763070 A ZA763070 A ZA 763070A ZA 763070 A ZA763070 A ZA 763070A ZA 763070 B ZA763070 B ZA 763070B
Authority
ZA
South Africa
Prior art keywords
intermediates
lactone derivatives
preparing lactone
preparing
derivatives
Prior art date
Application number
ZA763070A
Other languages
English (en)
Inventor
R Raphael
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of ZA763070B publication Critical patent/ZA763070B/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
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen 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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/603—Unsaturated compounds containing a keto groups being part of a ring of a six-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
ZA763070A 1975-05-27 1976-05-24 Process for preparing lactone derivatives and intermediates for use in the process ZA763070B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23153/75A GB1532985A (en) 1975-05-27 1975-05-27 Process for preparing vinyl substituted furan derivatives

Publications (1)

Publication Number Publication Date
ZA763070B true ZA763070B (en) 1977-07-27

Family

ID=10191030

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA763070A ZA763070B (en) 1975-05-27 1976-05-24 Process for preparing lactone derivatives and intermediates for use in the process

Country Status (9)

Country Link
US (1) US4102896A (de)
JP (1) JPS51143658A (de)
AU (1) AU511243B2 (de)
DE (1) DE2623777A1 (de)
FR (1) FR2312497A1 (de)
GB (1) GB1532985A (de)
NL (1) NL7605669A (de)
NZ (1) NZ180935A (de)
ZA (1) ZA763070B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527989A (en) * 1975-07-11 1978-10-11 Ici Ltd 4-dihalovinyl-3,3-dimethylbutyrolactones and their use in the production of insecticides
GB1503857A (en) * 1976-05-25 1978-03-15 Cheminova As Production of chrysanthemic acid esters and homologues thereof
DE2740849A1 (de) * 1977-09-10 1979-03-22 Bayer Ag Verfahren zur herstellung von halogenvinylsubstituierten tetrahydrofuran-2-onen
DE2747824A1 (de) * 1977-10-26 1979-05-03 Bayer Ag Verfahren zur herstellung von halogenvinyl-gamma-butyrolactonen
DE2937763A1 (de) * 1979-09-19 1981-04-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 5-(2,2-dihalogenvinyl)-4,4-dialkyltetrahydrofuran-2-onen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488732A (en) * 1967-02-21 1970-01-06 Mobil Oil Corp Heterocyclic ring compounds and preparation of same
US3946078A (en) * 1971-08-31 1976-03-23 Firmenich Sa Cycloaliphatic unsaturated ketones as odour- and taste-modifying agents
US3962148A (en) * 1975-07-03 1976-06-08 Givaudan Corporation Odorant compositions containing 4,4,6-trimethyl-2-cyclohexenone

Also Published As

Publication number Publication date
AU511243B2 (en) 1980-08-07
US4102896A (en) 1978-07-25
NZ180935A (en) 1979-01-11
FR2312497B1 (de) 1980-03-14
GB1532985A (en) 1978-11-22
AU1429676A (en) 1977-12-01
DE2623777A1 (de) 1976-12-09
FR2312497A1 (fr) 1976-12-24
NL7605669A (nl) 1976-11-30
JPS51143658A (en) 1976-12-10

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