CA1126282A - Methode de preparation de derives de la xanthone - Google Patents

Methode de preparation de derives de la xanthone

Info

Publication number
CA1126282A
CA1126282A CA322,692A CA322692A CA1126282A CA 1126282 A CA1126282 A CA 1126282A CA 322692 A CA322692 A CA 322692A CA 1126282 A CA1126282 A CA 1126282A
Authority
CA
Canada
Prior art keywords
formula
compound
carbon atoms
alkyl radical
acid
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
CA322,692A
Other languages
English (en)
Inventor
Peter J. Ramm
Alan C. Barnes
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
Application granted granted Critical
Publication of CA1126282A publication Critical patent/CA1126282A/fr
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
CA322,692A 1978-03-03 1979-03-02 Methode de preparation de derives de la xanthone Expired CA1126282A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8595/78 1978-03-03
GB859578 1978-03-03

Publications (1)

Publication Number Publication Date
CA1126282A true CA1126282A (fr) 1982-06-22

Family

ID=9855514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322,692A Expired CA1126282A (fr) 1978-03-03 1979-03-02 Methode 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL59046A (en) * 1979-02-09 1985-03-31 Roussel Uclaf Process for the preparation of 7-sulfonimidoyl xanthone-2-carboxylic acid derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL47519A (en) * 1974-07-09 1979-03-12 Roussel Uclaf 7-sulphinimidoyl(sulphimidoyl)-xanthone-2-carboxylic acid derivatives, their preparation and pharmaceutical compositions containing them

Also Published As

Publication number Publication date
FR2423487A1 (fr) 1979-11-16
DK149853B (da) 1986-10-13
LU80989A1 (fr) 1979-10-29
ES478210A1 (es) 1979-11-01
FI790686A (fi) 1979-09-04
CH639085A5 (en) 1983-10-31
SE445346B (sv) 1986-06-16
PT69303A (fr) 1979-04-01
SE7900889L (sv) 1979-09-04
DK149853C (da) 1987-06-29
FR2423487B1 (fr) 1983-01-14
DK88679A (da) 1979-09-04

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