BE710823A - - Google Patents

Info

Publication number
BE710823A
BE710823A BE710823DA BE710823A BE 710823 A BE710823 A BE 710823A BE 710823D A BE710823D A BE 710823DA BE 710823 A BE710823 A BE 710823A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE710823A publication Critical patent/BE710823A/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
    • C07D307/34—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
    • C07D307/58—One oxygen atom, e.g. butenolide
    • 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
    • C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE710823D 1967-02-17 1968-02-15 BE710823A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS117367 1967-02-17

Publications (1)

Publication Number Publication Date
BE710823A true BE710823A (ja) 1968-06-17

Family

ID=5345432

Family Applications (1)

Application Number Title Priority Date Filing Date
BE710823D BE710823A (ja) 1967-02-17 1968-02-15

Country Status (8)

Country Link
US (1) US3754023A (ja)
AT (1) AT280246B (ja)
BE (1) BE710823A (ja)
DE (1) DE1668667A1 (ja)
FR (1) FR1595530A (ja)
GB (2) GB1195922A (ja)
NL (2) NL152843B (ja)
SE (2) SE362640B (ja)

Also Published As

Publication number Publication date
SE362640B (ja) 1973-12-17
NL152843B (nl) 1977-04-15
DE1668667A1 (de) 1972-03-02
NL7609640A (nl) 1976-11-30
DE1793715A1 (de) 1972-10-19
FR1595530A (ja) 1970-06-15
GB1195921A (en) 1970-06-24
US3754023A (en) 1973-08-21
SE349569B (ja) 1972-10-02
DE1793715B2 (de) 1975-08-28
AT280246B (de) 1970-04-10
GB1195922A (en) 1970-06-24
NL6802274A (ja) 1968-08-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SPOFA USINES PHARMACEUTIQUES REUNIES

Effective date: 19840215