AU7571774A - Disubstituted xanthone carboxylic acid derivatives - Google Patents

Disubstituted xanthone carboxylic acid derivatives

Info

Publication number
AU7571774A
AU7571774A AU75717/74A AU7571774A AU7571774A AU 7571774 A AU7571774 A AU 7571774A AU 75717/74 A AU75717/74 A AU 75717/74A AU 7571774 A AU7571774 A AU 7571774A AU 7571774 A AU7571774 A AU 7571774A
Authority
AU
Australia
Prior art keywords
carboxylic acid
acid derivatives
xanthone carboxylic
disubstituted
disubstituted xanthone
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
AU75717/74A
Inventor
Jurg R Pfister
Ian T Harrison
John H Fried
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.)
Syntex USA LLC
Original Assignee
Syntex USA LLC
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 USA LLC filed Critical Syntex USA LLC
Publication of AU7571774A publication Critical patent/AU7571774A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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

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)
AU75717/74A 1974-01-08 1974-11-25 Disubstituted xanthone carboxylic acid derivatives Expired AU7571774A (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
AU7571774A true AU7571774A (en) 1976-05-27

Family

ID=23713448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75717/74A Expired AU7571774A (en) 1974-01-08 1974-11-25 Disubstituted xanthone carboxylic acid derivatives

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) GB1464561A (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
FR2256755B2 (en) 1978-06-30
ATA9475A (en) 1977-02-15
ES433626A2 (en) 1977-07-01
DE2461059A1 (en) 1975-07-17
AT339297B (en) 1977-10-10
GB1464562A (en) 1977-02-16
ZA747671B (en) 1976-07-28
SE7415844L (en) 1975-07-09
JPS50126667A (en) 1975-10-04
FI334874A (en) 1975-07-09
FR2256755A2 (en) 1975-08-01
GB1464561A (en) 1977-02-16
NO744506L (en) 1975-08-04
NL7500218A (en) 1975-07-10
DK645674A (en) 1975-09-01
BE823030R (en) 1975-06-06

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