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FR1458904A - Process for the preparation of isocoumarin-carboxylic acids and their derivatives - Google Patents

Process for the preparation of isocoumarin-carboxylic acids and their derivatives

Info

Publication number
FR1458904A
FR1458904A FR812342A FR812342A FR1458904A FR 1458904 A FR1458904 A FR 1458904A FR 812342 A FR812342 A FR 812342A FR 812342 A FR812342 A FR 812342A FR 1458904 A FR1458904 A FR 1458904A
Authority
FR
France
Prior art keywords
isocoumarin
derivatives
preparation
carboxylic acids
carboxylic
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
FR812342A
Other languages
French (fr)
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.)
Koninklijke Pharmaceutische Fabrieken NV
Original Assignee
Koninklijke Pharmaceutische Fabrieken NV
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 Koninklijke Pharmaceutische Fabrieken NV filed Critical Koninklijke Pharmaceutische Fabrieken NV
Priority to FR812342A priority Critical patent/FR1458904A/en
Application granted granted Critical
Publication of FR1458904A publication Critical patent/FR1458904A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D263/36—One oxygen atom
    • C07D263/42—One oxygen atom attached in position 5
    • 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
    • C07D311/76—Benzo[c]pyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR812342A 1959-12-07 1959-12-07 Process for the preparation of isocoumarin-carboxylic acids and their derivatives Expired FR1458904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR812342A FR1458904A (en) 1959-12-07 1959-12-07 Process for the preparation of isocoumarin-carboxylic acids and their derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812342A FR1458904A (en) 1959-12-07 1959-12-07 Process for the preparation of isocoumarin-carboxylic acids and their derivatives

Publications (1)

Publication Number Publication Date
FR1458904A true FR1458904A (en) 1966-04-29

Family

ID=8722259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812342A Expired FR1458904A (en) 1959-12-07 1959-12-07 Process for the preparation of isocoumarin-carboxylic acids and their derivatives

Country Status (1)

Country Link
FR (1) FR1458904A (en)

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