FR1000861A - Process for the production of substituted 4-methyl-coumarins - Google Patents

Process for the production of substituted 4-methyl-coumarins

Info

Publication number
FR1000861A
FR1000861A FR1000861DA FR1000861A FR 1000861 A FR1000861 A FR 1000861A FR 1000861D A FR1000861D A FR 1000861DA FR 1000861 A FR1000861 A FR 1000861A
Authority
FR
France
Prior art keywords
coumarins
substituted
methyl
production
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Otto Bayer
Ernst Cauer
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
Application granted granted Critical
Publication of FR1000861A publication Critical patent/FR1000861A/en
Expired legal-status Critical Current

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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1000861D 1949-11-25 1949-11-25 Process for the production of substituted 4-methyl-coumarins Expired FR1000861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000861T 1949-11-25

Publications (1)

Publication Number Publication Date
FR1000861A true FR1000861A (en) 1952-02-18

Family

ID=9560766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000861D Expired FR1000861A (en) 1949-11-25 1949-11-25 Process for the production of substituted 4-methyl-coumarins

Country Status (1)

Country Link
FR (1) FR1000861A (en)

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