FR2184572A1 - - Google Patents

Info

Publication number
FR2184572A1
FR2184572A1 FR7225346A FR7225346A FR2184572A1 FR 2184572 A1 FR2184572 A1 FR 2184572A1 FR 7225346 A FR7225346 A FR 7225346A FR 7225346 A FR7225346 A FR 7225346A FR 2184572 A1 FR2184572 A1 FR 2184572A1
Authority
FR
France
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.)
Granted
Application number
FR7225346A
Other versions
FR2184572B1 (fr
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 FR2184572A1 publication Critical patent/FR2184572A1/fr
Application granted granted Critical
Publication of FR2184572B1 publication Critical patent/FR2184572B1/fr
Expired 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)
  • Pyrane Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7225346A 1972-05-17 1972-07-12 Expired FR2184572B1 (fr)

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 (2)

Publication Number Publication Date
FR2184572A1 true FR2184572A1 (fr) 1973-12-28
FR2184572B1 FR2184572B1 (fr) 1975-10-31

Family

ID=22963456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225346A Expired FR2184572B1 (fr) 1972-05-17 1972-07-12

Country Status (7)

Country Link
US (1) US3835157A (fr)
JP (1) JPS4926282A (fr)
DE (1) DE2234258A1 (fr)
ES (1) ES404793A1 (fr)
FR (1) FR2184572B1 (fr)
GB (2) GB1394585A (fr)
NL (1) NL7209624A (fr)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073425A1 (fr) * 1969-11-27 1971-10-01 Allen & Hanburys Ltd

Family Cites Families (1)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073425A1 (fr) * 1969-11-27 1971-10-01 Allen & Hanburys Ltd

Also Published As

Publication number Publication date
NL7209624A (fr) 1973-11-20
GB1394584A (en) 1975-05-21
DE2234258A1 (de) 1973-12-06
ES404793A1 (es) 1976-01-01
GB1394585A (en) 1975-05-21
JPS4926282A (fr) 1974-03-08
US3835157A (en) 1974-09-10
FR2184572B1 (fr) 1975-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse