DE102746C - - Google Patents

Info

Publication number
DE102746C
DE102746C DENDAT102746D DE102746DA DE102746C DE 102746 C DE102746 C DE 102746C DE NDAT102746 D DENDAT102746 D DE NDAT102746D DE 102746D A DE102746D A DE 102746DA DE 102746 C DE102746 C DE 102746C
Authority
DE
Germany
Prior art keywords
sodium
oxycoumarin
ococh
derivatives
malonic acid
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT102746D
Other languages
German (de)
English (en)
Publication of DE102746C publication Critical patent/DE102746C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/42Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT102746D Active DE102746C (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
DE102746C true DE102746C (cg-RX-API-DMAC10.html)

Family

ID=373310

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT102746D Active DE102746C (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
DE (1) DE102746C (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847423A (en) * 1953-09-25 1958-08-12 Distillers Co Yeast Ltd Preparation of 3-acetyl-4-hydroxycoumarin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847423A (en) * 1953-09-25 1958-08-12 Distillers Co Yeast Ltd Preparation of 3-acetyl-4-hydroxycoumarin
DE1124960B (de) * 1953-09-25 1962-03-08 Distillers Co Yeast Ltd Verfahren zur Herstellung von 3-Acetyl-4-oxycumarin

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