CH562245A5 - - Google Patents

Info

Publication number
CH562245A5
CH562245A5 CH1787871A CH1787871A CH562245A5 CH 562245 A5 CH562245 A5 CH 562245A5 CH 1787871 A CH1787871 A CH 1787871A CH 1787871 A CH1787871 A CH 1787871A CH 562245 A5 CH562245 A5 CH 562245A5
Authority
CH
Switzerland
Application number
CH1787871A
Original Assignee
Basf Ag
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 DE2156501A external-priority patent/DE2156501A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH562245A5 publication Critical patent/CH562245A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1787871A 1970-12-12 1971-12-08 CH562245A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702061359 DE2061359A1 (de) 1970-12-12 1970-12-12 5,6-Benzo-gamma-pyridonderivate und Verfahren zu ihrer Herstellung
DE2156501A DE2156501A1 (de) 1970-05-14 1971-11-13 Verfahren zur herstellung von 5,6gamma-pyridonderivaten

Publications (1)

Publication Number Publication Date
CH562245A5 true CH562245A5 (fr) 1975-05-30

Family

ID=25760180

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1787871A CH562245A5 (fr) 1970-12-12 1971-12-08

Country Status (4)

Country Link
US (1) US3892754A (fr)
JP (1) JPS5536671B1 (fr)
CH (1) CH562245A5 (fr)
DE (1) DE2061359A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534601C2 (de) * 1975-08-02 1987-01-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Camptothecin und Camptothecin-Derivaten
JPS635798U (fr) * 1986-06-28 1988-01-14

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222885B (de) * 1962-05-25 1966-08-18 Bayer Ag Optische Aufhellungsmittel
US3634346A (en) * 1969-08-15 1972-01-11 Union Carbide Corp Oxidation of cyclic amines to lactams

Also Published As

Publication number Publication date
DE2061359A1 (de) 1972-06-22
JPS5536671B1 (fr) 1980-09-22
US3892754A (en) 1975-07-01

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Legal Events

Date Code Title Description
PL Patent ceased