FR1572891A - - Google Patents

Info

Publication number
FR1572891A
FR1572891A FR1572891DA FR1572891A FR 1572891 A FR1572891 A FR 1572891A FR 1572891D A FR1572891D A FR 1572891DA FR 1572891 A FR1572891 A FR 1572891A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1572891A publication Critical patent/FR1572891A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR1572891D 1967-07-17 1968-07-17 Expired FR1572891A (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65365167A 1967-07-17 1967-07-17

Publications (1)

Publication Number Publication Date
FR1572891A true FR1572891A (ref) 1969-06-27

Family

ID=24621771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572891D Expired FR1572891A (ref) 1967-07-17 1968-07-17

Country Status (8)

Country Link
BE (1) BE718139A (ref)
CH (1) CH506553A (ref)
DE (1) DE1770900A1 (ref)
DK (1) DK122176B (ref)
FR (1) FR1572891A (ref)
GB (1) GB1227252A (ref)
NL (1) NL6810061A (ref)
SE (1) SE346996B (ref)

Also Published As

Publication number Publication date
SE346996B (ref) 1972-07-24
DK122176B (da) 1972-01-31
NL6810061A (ref) 1969-01-21
CH506553A (de) 1971-04-30
GB1227252A (ref) 1971-04-07
DE1770900A1 (de) 1972-01-13
BE718139A (ref) 1969-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse