PT69303A - PROCESS FOR THE PREPARATION OF XANTONE DERIVATIVES - Google Patents

PROCESS FOR THE PREPARATION OF XANTONE DERIVATIVES

Info

Publication number
PT69303A
PT69303A PT6930379A PT6930379A PT69303A PT 69303 A PT69303 A PT 69303A PT 6930379 A PT6930379 A PT 6930379A PT 6930379 A PT6930379 A PT 6930379A PT 69303 A PT69303 A PT 69303A
Authority
PT
Portugal
Prior art keywords
xantone
derivatives
preparation
xantone derivatives
Prior art date
Application number
PT6930379A
Other languages
French (fr)
Portuguese (pt)
Original Assignee
Roussel Uclaf
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 filed Critical Roussel Uclaf
Publication of PT69303A publication Critical patent/PT69303A/en

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
PT6930379A 1978-03-03 1979-03-02 PROCESS FOR THE PREPARATION OF XANTONE DERIVATIVES PT69303A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT69303A true PT69303A (en) 1979-04-01

Family

ID=9855514

Family Applications (1)

Application Number Title Priority Date Filing Date
PT6930379A PT69303A (en) 1978-03-03 1979-03-02 PROCESS FOR THE PREPARATION OF XANTONE DERIVATIVES

Country Status (9)

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

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
ES478210A1 (en) 1979-11-01
DK149853C (en) 1987-06-29
FR2423487A1 (en) 1979-11-16
FI790686A (en) 1979-09-04
DK88679A (en) 1979-09-04
DK149853B (en) 1986-10-13
FR2423487B1 (en) 1983-01-14
CH639085A5 (en) 1983-10-31
SE445346B (en) 1986-06-16
LU80989A1 (en) 1979-10-29
SE7900889L (en) 1979-09-04
CA1126282A (en) 1982-06-22

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