CH528502A - Process for preparing α, β-unsaturated -lactones - Google Patents

Process for preparing α, β-unsaturated -lactones

Info

Publication number
CH528502A
CH528502A CH966171A CH966171A CH528502A CH 528502 A CH528502 A CH 528502A CH 966171 A CH966171 A CH 966171A CH 966171 A CH966171 A CH 966171A CH 528502 A CH528502 A CH 528502A
Authority
CH
Switzerland
Prior art keywords
lactones
unsaturated
preparing
Prior art date
Application number
CH966171A
Other languages
French (fr)
Inventor
Cognacq Jean-Claude
Original Assignee
Hexachimie
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 Hexachimie filed Critical Hexachimie
Priority to CH1311272A priority Critical patent/CH530393A/en
Publication of CH528502A publication Critical patent/CH528502A/en

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
    • 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
    • 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
    • C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/54—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH966171A 1970-07-09 1971-07-01 Process for preparing α, β-unsaturated -lactones CH528502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1311272A CH530393A (en) 1970-07-09 1971-07-01 Alpha, beta - unsatd-delta-lactones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7025566A FR2096877B1 (en) 1970-07-09 1970-07-09

Publications (1)

Publication Number Publication Date
CH528502A true CH528502A (en) 1972-09-30

Family

ID=9058536

Family Applications (1)

Application Number Title Priority Date Filing Date
CH966171A CH528502A (en) 1970-07-09 1971-07-01 Process for preparing α, β-unsaturated -lactones

Country Status (6)

Country Link
BE (1) BE769597A (en)
CH (1) CH528502A (en)
DE (1) DE2134094A1 (en)
FR (1) FR2096877B1 (en)
GB (2) GB1355667A (en)
NL (1) NL7109472A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615620A1 (en) * 1986-05-09 1987-11-12 Hoechst Ag 4 (R) SUBSTITUTED 6 (S) -PHENOXYMETHYL-, 6 (S) - (BETA) -PHENYLAETHYL-AND 6 (S) - (BETA) -STYRYL-TETRAHYDROPYRAN-2-ONE, A HIGHLY STEREOSELECTIVE PROCESS, TO MAKE PHARMACEUTICAL PREPARATIONS BASED ON THESE COMPOUNDS AND THEIR USE
US5234947A (en) * 1991-11-07 1993-08-10 New York University Potassium channel activating compounds and methods of use thereof
RU2223958C2 (en) * 1997-09-11 2004-02-20 Фармация Энд Апджон Компани New method for preparing protease inhibitor
DE10108470A1 (en) * 2001-02-22 2002-09-05 Boehringer Ingelheim Pharma Process for the production of optically active dihydropyrones
JP2008517995A (en) * 2004-10-27 2008-05-29 ダニスコ エイ／エス process
WO2015070226A1 (en) 2013-11-11 2015-05-14 Kuality Herbceutics Llc Kava derived therapeutic compounds and methods of use thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH442350A (en) * 1963-07-18 1967-08-31 Spezialchemie Gmbh & Co Process for the preparation of substituted dihydro-alpha-pyrones
DE1277263B (en) * 1963-11-29 1968-09-12 Spezialchemie Gmbh & Co Process for the preparation of dihydromethysticin or dihydrokawain

Also Published As

Publication number Publication date
FR2096877B1 (en) 1973-08-10
GB1355668A (en) 1974-06-05
FR2096877A1 (en) 1972-03-03
GB1355667A (en) 1974-06-05
BE769597A (en) 1971-11-16
DE2134094A1 (en) 1972-01-20
NL7109472A (en) 1972-01-11

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Legal Events

Date Code Title Description
PL Patent ceased