FR2228489B1 - - Google Patents

Info

Publication number
FR2228489B1
FR2228489B1 FR7415740A FR7415740A FR2228489B1 FR 2228489 B1 FR2228489 B1 FR 2228489B1 FR 7415740 A FR7415740 A FR 7415740A FR 7415740 A FR7415740 A FR 7415740A FR 2228489 B1 FR2228489 B1 FR 2228489B1
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.)
Expired
Application number
FR7415740A
Other versions
FR2228489A1 (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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2228489A1 publication Critical patent/FR2228489A1/fr
Application granted granted Critical
Publication of FR2228489B1 publication Critical patent/FR2228489B1/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR7415740A 1973-05-09 1974-05-07 Expired FR2228489B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5065873A JPS568036B2 (fr) 1973-05-09 1973-05-09

Publications (2)

Publication Number Publication Date
FR2228489A1 FR2228489A1 (fr) 1974-12-06
FR2228489B1 true FR2228489B1 (fr) 1978-07-21

Family

ID=12865039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415740A Expired FR2228489B1 (fr) 1973-05-09 1974-05-07

Country Status (5)

Country Link
US (1) US3925415A (fr)
JP (1) JPS568036B2 (fr)
DE (1) DE2422430C3 (fr)
FR (1) FR2228489B1 (fr)
GB (1) GB1414756A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418061A (en) * 1981-04-16 1983-11-29 Asahi Kasei Kogyo Kabushiki Kaisha Secalonic acid derivatives and method for preparing thereof

Also Published As

Publication number Publication date
DE2422430C3 (de) 1979-05-31
JPS49134678A (fr) 1974-12-25
DE2422430B2 (de) 1978-10-05
JPS568036B2 (fr) 1981-02-20
US3925415A (en) 1975-12-09
FR2228489A1 (fr) 1974-12-06
DE2422430A1 (de) 1974-11-28
GB1414756A (en) 1975-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse