FR1417961A - Process for the preparation of hydroxy-xanthone derivatives - Google Patents

Process for the preparation of hydroxy-xanthone derivatives

Info

Publication number
FR1417961A
FR1417961A FR850173A FR850173A FR1417961A FR 1417961 A FR1417961 A FR 1417961A FR 850173 A FR850173 A FR 850173A FR 850173 A FR850173 A FR 850173A FR 1417961 A FR1417961 A FR 1417961A
Authority
FR
France
Prior art keywords
hydroxy
preparation
xanthone derivatives
xanthone
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
FR850173A
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Priority to FR850173A priority Critical patent/FR1417961A/en
Application granted granted Critical
Publication of FR1417961A publication Critical patent/FR1417961A/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
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/84—Xanthenes 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 in position 9
    • C07D311/86—Oxygen atoms, e.g. xanthones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR850173A 1961-01-19 1961-01-19 Process for the preparation of hydroxy-xanthone derivatives Expired FR1417961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850173A FR1417961A (en) 1961-01-19 1961-01-19 Process for the preparation of hydroxy-xanthone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850173A FR1417961A (en) 1961-01-19 1961-01-19 Process for the preparation of hydroxy-xanthone derivatives

Publications (1)

Publication Number Publication Date
FR1417961A true FR1417961A (en) 1965-11-19

Family

ID=8747068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850173A Expired FR1417961A (en) 1961-01-19 1961-01-19 Process for the preparation of hydroxy-xanthone derivatives

Country Status (1)

Country Link
FR (1) FR1417961A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073425A1 (en) * 1969-11-27 1971-10-01 Allen & Hanburys Ltd
FR2471379A1 (en) * 1979-12-12 1981-06-19 Medea Res Srl 2-XANTHONOXY-2-METHYL PROPIONIC ACIDS, THEIR ESTERS AND THEIR SALTS, PROCESS FOR PREPARING THEM AND THEIR THERAPEUTIC APPLICATION
US4816479A (en) * 1984-09-21 1989-03-28 Chugai Seiyaku Kabushiki Kaisha Xanthone derivatives and process for producing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073425A1 (en) * 1969-11-27 1971-10-01 Allen & Hanburys Ltd
FR2471379A1 (en) * 1979-12-12 1981-06-19 Medea Res Srl 2-XANTHONOXY-2-METHYL PROPIONIC ACIDS, THEIR ESTERS AND THEIR SALTS, PROCESS FOR PREPARING THEM AND THEIR THERAPEUTIC APPLICATION
US4816479A (en) * 1984-09-21 1989-03-28 Chugai Seiyaku Kabushiki Kaisha Xanthone derivatives and process for producing the same

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