BE521455A - - Google Patents

Info

Publication number
BE521455A
BE521455A BE521455DA BE521455A BE 521455 A BE521455 A BE 521455A BE 521455D A BE521455D A BE 521455DA BE 521455 A BE521455 A BE 521455A
Authority
BE
Belgium
Prior art keywords
chrysanthemum
anhydride
monocarboxylic acid
acid
monocarboxylic
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE521455A publication Critical patent/BE521455A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/38Heterocyclic 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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40Radicals substituted by oxygen atoms
    • C07D307/46Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE521455D BE521455A (de)

Publications (1)

Publication Number Publication Date
BE521455A true BE521455A (de)

Family

ID=157030

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521455D BE521455A (de)

Country Status (1)

Country Link
BE (1) BE521455A (de)

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