DE2234258A1 - Heterocyclische substituierte xanthoncarbonsaeureverbindungen - Google Patents

Heterocyclische substituierte xanthoncarbonsaeureverbindungen

Info

Publication number
DE2234258A1
DE2234258A1 DE2234258A DE2234258A DE2234258A1 DE 2234258 A1 DE2234258 A1 DE 2234258A1 DE 2234258 A DE2234258 A DE 2234258A DE 2234258 A DE2234258 A DE 2234258A DE 2234258 A1 DE2234258 A1 DE 2234258A1
Authority
DE
Germany
Prior art keywords
xanthone
compound
carboxylic acid
formula
methyl
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.)
Pending
Application number
DE2234258A
Other languages
German (de)
English (en)
Inventor
John H Fried
Ian T Harrison
Jurg R Pfister
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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto 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
Application filed by Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of DE2234258A1 publication Critical patent/DE2234258A1/de
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE2234258A 1972-05-17 1972-07-12 Heterocyclische substituierte xanthoncarbonsaeureverbindungen Pending DE2234258A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00254232A US3835157A (en) 1972-05-17 1972-05-17 Heterocyclic substituted xanthone carboxylic acid compounds

Publications (1)

Publication Number Publication Date
DE2234258A1 true DE2234258A1 (de) 1973-12-06

Family

ID=22963456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2234258A Pending DE2234258A1 (de) 1972-05-17 1972-07-12 Heterocyclische substituierte xanthoncarbonsaeureverbindungen

Country Status (7)

Country Link
US (1) US3835157A (enExample)
JP (1) JPS4926282A (enExample)
DE (1) DE2234258A1 (enExample)
ES (1) ES404793A1 (enExample)
FR (1) FR2184572B1 (enExample)
GB (2) GB1394584A (enExample)
NL (1) NL7209624A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122200A (en) * 1974-11-20 1978-10-24 Lipha, Lyonnaise Industrielle Pharmaceutique 6',2-(2'Arylchromonyl) propionic acids, and analgesic and anti-inflammatory derivatives thereof
JPS5247816A (en) * 1975-10-15 1977-04-16 Sumikin Kako Kk Method of purifying tarry dregs
US4082515A (en) * 1977-01-12 1978-04-04 American Minechem Corporation Coke oven system and agglomerating carryover fines therein
JPS5454103A (en) * 1977-10-08 1979-04-28 Nippon Steel Corp Treatment of coal for coke manufacturing
JPS54141817A (en) * 1978-04-26 1979-11-05 Tokyo Gas Co Ltd Continuous separation and recovery of tar sludge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518272A (en) * 1968-02-05 1970-06-30 Warner Lambert Pharmaceutical Tetrahydro benzopyranoquinolines and process for their production
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi

Also Published As

Publication number Publication date
GB1394584A (en) 1975-05-21
FR2184572B1 (enExample) 1975-10-31
FR2184572A1 (enExample) 1973-12-28
US3835157A (en) 1974-09-10
GB1394585A (en) 1975-05-21
JPS4926282A (enExample) 1974-03-08
ES404793A1 (es) 1976-01-01
NL7209624A (enExample) 1973-11-20

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