ZA747671B - Disubstituted xanthone carboxylic acid compounds - Google Patents

Disubstituted xanthone carboxylic acid compounds

Info

Publication number
ZA747671B
ZA747671B ZA00747671A ZA747671A ZA747671B ZA 747671 B ZA747671 B ZA 747671B ZA 00747671 A ZA00747671 A ZA 00747671A ZA 747671 A ZA747671 A ZA 747671A ZA 747671 B ZA747671 B ZA 747671B
Authority
ZA
South Africa
Prior art keywords
carboxylic acid
acid compounds
xanthone carboxylic
disubstituted
disubstituted xanthone
Prior art date
Application number
ZA00747671A
Inventor
J Fried
J Pfister
I Harrison
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
Priority claimed from US05431794 external-priority patent/US3894049A/en
Application filed by Syntex Inc filed Critical Syntex Inc
Publication of ZA747671B publication Critical patent/ZA747671B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic 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
    • C07D311/78Ring systems having three or more relevant rings
    • C07D311/80Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82Xanthenes
    • C07D311/84Xanthenes 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
    • C07D311/86Oxygen atoms, e.g. xanthones

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)
  • Pyrane Compounds (AREA)
ZA00747671A 1974-01-08 1974-12-02 Disubstituted xanthone carboxylic acid compounds ZA747671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05431794 US3894049A (en) 1972-06-05 1974-01-08 Disubstituted xanthone carboxylic acid compounds

Publications (1)

Publication Number Publication Date
ZA747671B true ZA747671B (en) 1976-07-28

Family

ID=23713448

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747671A ZA747671B (en) 1974-01-08 1974-12-02 Disubstituted xanthone carboxylic acid compounds

Country Status (14)

Country Link
JP (1) JPS50126667A (en)
AT (1) AT339297B (en)
AU (1) AU7571774A (en)
BE (1) BE823030R (en)
DE (1) DE2461059A1 (en)
DK (1) DK645674A (en)
ES (1) ES433626A2 (en)
FI (1) FI334874A (en)
FR (1) FR2256755B2 (en)
GB (2) GB1464562A (en)
NL (1) NL7500218A (en)
NO (1) NO744506L (en)
SE (1) SE7415844L (en)
ZA (1) ZA747671B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136227A (en) * 1983-03-07 1984-09-12 Nat Res Dev Direct Current Circuit Breakers

Also Published As

Publication number Publication date
FI334874A (en) 1975-07-09
SE7415844L (en) 1975-07-09
JPS50126667A (en) 1975-10-04
FR2256755B2 (en) 1978-06-30
ES433626A2 (en) 1977-07-01
GB1464561A (en) 1977-02-16
AT339297B (en) 1977-10-10
FR2256755A2 (en) 1975-08-01
ATA9475A (en) 1977-02-15
AU7571774A (en) 1976-05-27
DE2461059A1 (en) 1975-07-17
BE823030R (en) 1975-06-06
NO744506L (en) 1975-08-04
GB1464562A (en) 1977-02-16
DK645674A (en) 1975-09-01
NL7500218A (en) 1975-07-10

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