FR1197640A - Process for the production of 4-hydroxycoumarin derivatives - Google Patents

Process for the production of 4-hydroxycoumarin derivatives

Info

Publication number
FR1197640A
FR1197640A FR1197640DA FR1197640A FR 1197640 A FR1197640 A FR 1197640A FR 1197640D A FR1197640D A FR 1197640DA FR 1197640 A FR1197640 A FR 1197640A
Authority
FR
France
Prior art keywords
production
hydroxycoumarin derivatives
hydroxycoumarin
derivatives
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
Edgar Enders Et Adam Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1197640A publication Critical patent/FR1197640A/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
    • C07D311/04—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
    • C07D311/54—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 substituted in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR1197640D 1955-09-01 1956-08-24 Process for the production of 4-hydroxycoumarin derivatives Expired FR1197640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF18319A DE1011435B (en) 1955-09-01 1955-09-01 Process for the preparation of derivatives of 4-oxycoumarin

Publications (1)

Publication Number Publication Date
FR1197640A true FR1197640A (en) 1959-12-02

Family

ID=7088910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197640D Expired FR1197640A (en) 1955-09-01 1956-08-24 Process for the production of 4-hydroxycoumarin derivatives

Country Status (5)

Country Link
BE (1) BE550615A (en)
CH (1) CH346556A (en)
DE (1) DE1011435B (en)
FR (1) FR1197640A (en)
GB (1) GB804125A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427578A (en) * 1945-04-02 1947-09-16 Wisconsin Alumni Res Found 3-substituted 4-hydroxycoumarin and process of making it
NL162854B (en) * 1950-01-31 Asea Ab METHOD OF MANUFACTURE OF BARS OR WIRE OF A COMPOSITE MATERIAL BY HYDROSTATIC EXTRUDING.

Also Published As

Publication number Publication date
BE550615A (en)
CH346556A (en) 1960-05-31
DE1011435B (en) 1957-07-04
GB804125A (en) 1958-11-05

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