FR2423487A1 - Procede de preparation de derives de la xanthone - Google Patents

Procede de preparation de derives de la xanthone

Info

Publication number
FR2423487A1
FR2423487A1 FR7902860A FR7902860A FR2423487A1 FR 2423487 A1 FR2423487 A1 FR 2423487A1 FR 7902860 A FR7902860 A FR 7902860A FR 7902860 A FR7902860 A FR 7902860A FR 2423487 A1 FR2423487 A1 FR 2423487A1
Authority
FR
France
Prior art keywords
preparation
formula
compound
compounds
carbon atoms
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.)
Granted
Application number
FR7902860A
Other languages
English (en)
Other versions
FR2423487B1 (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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Publication of FR2423487A1 publication Critical patent/FR2423487A1/fr
Application granted granted Critical
Publication of FR2423487B1 publication Critical patent/FR2423487B1/fr
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

L'invention a pour objet un nouveau procédé de préparation des composés de formule I :
FR7902860A 1978-03-03 1979-02-05 Procede de preparation de derives de la xanthone Granted FR2423487A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB859578 1978-03-03

Publications (2)

Publication Number Publication Date
FR2423487A1 true FR2423487A1 (fr) 1979-11-16
FR2423487B1 FR2423487B1 (fr) 1983-01-14

Family

ID=9855514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902860A Granted FR2423487A1 (fr) 1978-03-03 1979-02-05 Procede de preparation de derives de la xanthone

Country Status (9)

Country Link
CA (1) CA1126282A (fr)
CH (1) CH639085A5 (fr)
DK (1) DK149853C (fr)
ES (1) ES478210A1 (fr)
FI (1) FI790686A (fr)
FR (1) FR2423487A1 (fr)
LU (1) LU80989A1 (fr)
PT (1) PT69303A (fr)
SE (1) SE445346B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016665A1 (fr) * 1979-02-09 1980-10-01 Roussel-Uclaf Procédé de préparation de dérivés de la xanthone

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2277576A1 (fr) * 1974-07-09 1976-02-06 Roussel Uclaf Nouvelles xanthones, leurs sels et leurs esters, leur procede de preparation et leur application a titre de medicaments

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2277576A1 (fr) * 1974-07-09 1976-02-06 Roussel Uclaf Nouvelles xanthones, leurs sels et leurs esters, leur procede de preparation et leur application a titre de medicaments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016665A1 (fr) * 1979-02-09 1980-10-01 Roussel-Uclaf Procédé de préparation de dérivés de la xanthone

Also Published As

Publication number Publication date
DK149853C (da) 1987-06-29
SE445346B (sv) 1986-06-16
ES478210A1 (es) 1979-11-01
DK88679A (da) 1979-09-04
PT69303A (fr) 1979-04-01
FR2423487B1 (fr) 1983-01-14
LU80989A1 (fr) 1979-10-29
CA1126282A (fr) 1982-06-22
SE7900889L (sv) 1979-09-04
CH639085A5 (en) 1983-10-31
FI790686A (fi) 1979-09-04
DK149853B (da) 1986-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse