CH264599A - Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester. - Google Patents

Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester.

Info

Publication number
CH264599A
CH264599A CH264599DA CH264599A CH 264599 A CH264599 A CH 264599A CH 264599D A CH264599D A CH 264599DA CH 264599 A CH264599 A CH 264599A
Authority
CH
Switzerland
Prior art keywords
oxycoumarin
preparation
carboxylic acid
ethyl ester
acid ethyl
Prior art date
Application number
Other languages
German (de)
Inventor
Beke Denes
Original Assignee
Beke Denes
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 Beke Denes filed Critical Beke Denes
Publication of CH264599A publication Critical patent/CH264599A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH264599D 1945-05-25 1947-12-22 Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester. CH264599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU264599X 1945-05-25

Publications (1)

Publication Number Publication Date
CH264599A true CH264599A (en) 1949-10-31

Family

ID=10978635

Family Applications (1)

Application Number Title Priority Date Filing Date
CH264599D CH264599A (en) 1945-05-25 1947-12-22 Process for the preparation of 4-oxycoumarin-3-carboxylic acid ethyl ester.

Country Status (2)

Country Link
CH (1) CH264599A (en)
GB (1) GB649116A (en)

Also Published As

Publication number Publication date
GB649116A (en) 1951-01-17

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