ZA763497B - New process for the preparation of alpha-pyrones and products obtained by this process - Google Patents

New process for the preparation of alpha-pyrones and products obtained by this process

Info

Publication number
ZA763497B
ZA763497B ZA00763497A ZA763497A ZA763497B ZA 763497 B ZA763497 B ZA 763497B ZA 00763497 A ZA00763497 A ZA 00763497A ZA 763497 A ZA763497 A ZA 763497A ZA 763497 B ZA763497 B ZA 763497B
Authority
ZA
South Africa
Prior art keywords
pyrones
alpha
preparation
products obtained
new process
Prior art date
Application number
ZA00763497A
Other languages
English (en)
Inventor
P Simon
Original Assignee
Ucc Union Chimique Cont
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 Ucc Union Chimique Cont filed Critical Ucc Union Chimique Cont
Publication of ZA763497B publication Critical patent/ZA763497B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C57/38—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/48—Unsaturated compounds containing hydroxy or O-metal groups containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/76—Unsaturated compounds containing keto groups
    • C07C59/84—Unsaturated compounds containing keto groups containing six membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
ZA00763497A 1975-06-13 1976-06-11 New process for the preparation of alpha-pyrones and products obtained by this process ZA763497B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518491A FR2314186A1 (fr) 1975-06-13 1975-06-13 Nouveau procede de preparation des a-pyrones

Publications (1)

Publication Number Publication Date
ZA763497B true ZA763497B (en) 1978-01-25

Family

ID=9156474

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00763497A ZA763497B (en) 1975-06-13 1976-06-11 New process for the preparation of alpha-pyrones and products obtained by this process

Country Status (9)

Country Link
US (1) US4113742A (fr)
JP (1) JPS6043347B2 (fr)
AU (1) AU496964B2 (fr)
BE (1) BE842779A (fr)
DE (1) DE2623287A1 (fr)
FR (1) FR2314186A1 (fr)
GB (2) GB1560795A (fr)
IE (1) IE43161B1 (fr)
ZA (1) ZA763497B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163799A (en) * 1975-06-13 1979-08-07 Union Chimique Continentale U.C.C. Psychostimulant compounds
MA18559A1 (fr) * 1978-09-05 1980-04-01 Hoechst Lab Nouveaux derives d'acides carboxyliques 6-alcools, halogenes, leurs procedes de preparation et medicaments les contenant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770640A (en) * 1954-09-23 1956-11-13 Monsanto Chemicals Cyanoethylation of ketones
US2904581A (en) * 1957-07-19 1959-09-15 Du Pont Process for the addition of hnc across the carbon to carbon double bond of an activated olefin
US3278557A (en) * 1963-07-17 1966-10-11 Mobil Oil Corp Lactones from keto esters
US3624144A (en) * 1967-01-18 1971-11-30 Merck & Co Inc Zearalenone intermediates and their preparation
DE1933985A1 (de) * 1968-07-04 1970-01-15 Takeda Chemical Industries Ltd Neue Cycloalkancarbonsaeurederivate und Verfahren zu ihrer Herstellung
US3607885A (en) * 1968-08-15 1971-09-21 Universal Oil Prod Co Preparation of lactones such as substituted delta valerolactones
US3644426A (en) * 1969-08-15 1972-02-22 Universal Oil Prod Co Preparation of delta valero-lactones

Also Published As

Publication number Publication date
FR2314186B1 (fr) 1978-02-03
US4113742A (en) 1978-09-12
FR2314186A1 (fr) 1977-01-07
BE842779A (fr) 1976-12-10
AU1492376A (en) 1977-12-22
IE43161B1 (en) 1980-12-31
GB1560795A (en) 1980-02-13
JPS52274A (en) 1977-01-05
GB1560794A (en) 1980-02-13
AU496964B2 (en) 1978-11-16
DE2623287A1 (de) 1976-12-30
IE43161L (en) 1976-12-13
JPS6043347B2 (ja) 1985-09-27

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