AT327896B - Verfahren zur herstellung neuer xanthoncarbonsaureverbindungen - Google Patents

Verfahren zur herstellung neuer xanthoncarbonsaureverbindungen

Info

Publication number
AT327896B
AT327896B AT860474*7A AT860474A AT327896B AT 327896 B AT327896 B AT 327896B AT 860474 A AT860474 A AT 860474A AT 327896 B AT327896 B AT 327896B
Authority
AT
Austria
Prior art keywords
carbonic acid
acid compounds
preparing new
xanthone
new xanthone
Prior art date
Application number
AT860474*7A
Other languages
English (en)
Other versions
ATA860474A (de
Original Assignee
Syntex Inc
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 Syntex Inc filed Critical Syntex Inc
Publication of ATA860474A publication Critical patent/ATA860474A/de
Application granted granted Critical
Publication of AT327896B publication Critical patent/AT327896B/de

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
    • 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
AT860474*7A 1972-01-12 1972-07-12 Verfahren zur herstellung neuer xanthoncarbonsaureverbindungen AT327896B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00217287A US3849565A (en) 1972-01-12 1972-01-12 Disubstituted xanthone carboxylic acid compounds for inhibiting asthma

Publications (2)

Publication Number Publication Date
ATA860474A ATA860474A (de) 1975-05-15
AT327896B true AT327896B (de) 1976-02-25

Family

ID=22810416

Family Applications (2)

Application Number Title Priority Date Filing Date
AT860474*7A AT327896B (de) 1972-01-12 1972-07-12 Verfahren zur herstellung neuer xanthoncarbonsaureverbindungen
AT598972A AT327893B (de) 1971-07-14 1972-07-12 Verfahren zur herstellung neuer xanthoncarbonsaurederivate

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT598972A AT327893B (de) 1971-07-14 1972-07-12 Verfahren zur herstellung neuer xanthoncarbonsaurederivate

Country Status (5)

Country Link
US (1) US3849565A (de)
AT (2) AT327896B (de)
DE (1) DE2234254A1 (de)
ES (3) ES433549A1 (de)
ZA (1) ZA724756B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951618A (en) * 1974-03-12 1976-04-20 Syntex (U.S.A.) Inc. Method of use of, and compositions containing, disubstituted xanthone carboxylic acid compounds
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
US4078078A (en) * 1974-07-09 1978-03-07 Roussel Uclaf Novel xanthone-2-carboxylic acid compounds
US4015009A (en) * 1974-10-02 1977-03-29 Smithkline Corporation Pharmaceutical compositions comprising substituted 3-cinnamoyl-2H-pyran-2,6(3H)-diones
US4032652A (en) * 1975-04-23 1977-06-28 Smithkline Corporation Substituted 2h-pyran-2,6(3h)-dione derivatives, pharmaceutical compositions comprising such derivatives and methods of inhibiting the antigen-antibody reaction
US4250097A (en) * 1978-03-08 1981-02-10 Syntex (U.S.A.) Inc. Compositions for and a method of preventing diabetic complications
US4242267A (en) * 1980-02-04 1980-12-30 Roussel Uclaf Process for preparing 5-alkyl-7-(S-alkyl-sulfonimidoyl)-xanthone-2-carboxylic acids
IT1223302B (it) * 1987-09-16 1990-09-19 Baldacci Lab Spa Composti solfonamido derivati inibitori del sistema enzimatico aldoso-reduttasi e composizioni farmaceutiche che li contengono

Also Published As

Publication number Publication date
ES433549A1 (es) 1976-12-16
ZA724756B (en) 1974-02-27
ES433551A1 (es) 1976-12-01
ES433550A1 (es) 1976-12-01
US3849565A (en) 1974-11-19
DE2234254A1 (de) 1973-09-13
AT327893B (de) 1976-02-25
ATA598972A (de) 1975-05-15
ATA860474A (de) 1975-05-15

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Legal Events

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