FR2312497A1 - Procede de preparation de 5-(2,2-dihalogenovinyl)-4,4-dimethyl-2-oxotetrahydrofurannes - Google Patents

Procede de preparation de 5-(2,2-dihalogenovinyl)-4,4-dimethyl-2-oxotetrahydrofurannes

Info

Publication number
FR2312497A1
FR2312497A1 FR7616236A FR7616236A FR2312497A1 FR 2312497 A1 FR2312497 A1 FR 2312497A1 FR 7616236 A FR7616236 A FR 7616236A FR 7616236 A FR7616236 A FR 7616236A FR 2312497 A1 FR2312497 A1 FR 2312497A1
Authority
FR
France
Prior art keywords
oxotetrahydrofurans
dihalogenovinyl
dimethyl
preparation
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
FR7616236A
Other languages
English (en)
Other versions
FR2312497B1 (fr
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2312497A1 publication Critical patent/FR2312497A1/fr
Application granted granted Critical
Publication of FR2312497B1 publication Critical patent/FR2312497B1/fr
Granted legal-status Critical Current

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)
FR7616236A 1975-05-27 1976-05-28 Procede de preparation de 5-(2,2-dihalogenovinyl)-4,4-dimethyl-2-oxotetrahydrofurannes Granted FR2312497A1 (fr)

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 (2)

Publication Number Publication Date
FR2312497A1 true FR2312497A1 (fr) 1976-12-24
FR2312497B1 FR2312497B1 (fr) 1980-03-14

Family

ID=10191030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616236A Granted FR2312497A1 (fr) 1975-05-27 1976-05-28 Procede de preparation de 5-(2,2-dihalogenovinyl)-4,4-dimethyl-2-oxotetrahydrofurannes

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317298A1 (fr) * 1975-07-11 1977-02-04 Ici Ltd Nouvelles lactones et leur procede de preparation
FR2352786A1 (fr) * 1976-05-25 1977-12-23 Cheminova As Procede pour preparer des esters d'acide chrysanthemique et leurs homologues

Families Citing this family (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317298A1 (fr) * 1975-07-11 1977-02-04 Ici Ltd Nouvelles lactones et leur procede de preparation
FR2352786A1 (fr) * 1976-05-25 1977-12-23 Cheminova As Procede pour preparer des esters d'acide chrysanthemique et leurs homologues

Also Published As

Publication number Publication date
AU511243B2 (en) 1980-08-07
US4102896A (en) 1978-07-25
NZ180935A (en) 1979-01-11
FR2312497B1 (fr) 1980-03-14
GB1532985A (en) 1978-11-22
AU1429676A (en) 1977-12-01
DE2623777A1 (de) 1976-12-09
NL7605669A (nl) 1976-11-30
JPS51143658A (en) 1976-12-10
ZA763070B (en) 1977-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse