CH426836A - Process for the preparation of naphthindolizinquinones - Google Patents

Process for the preparation of naphthindolizinquinones

Info

Publication number
CH426836A
CH426836A CH288764A CH288764A CH426836A CH 426836 A CH426836 A CH 426836A CH 288764 A CH288764 A CH 288764A CH 288764 A CH288764 A CH 288764A CH 426836 A CH426836 A CH 426836A
Authority
CH
Switzerland
Prior art keywords
naphthindolizinquinones
preparation
Prior art date
Application number
CH288764A
Other languages
German (de)
Inventor
Richard Inman Eric
Smith Hugh Macdonald
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH426836A publication Critical patent/CH426836A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
CH288764A 1963-03-16 1964-03-06 Process for the preparation of naphthindolizinquinones CH426836A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB10520/63A GB1087221A (en) 1963-03-16 1963-03-16 12-aminonaphthindolizinediones and processes for their manufacture
GB12287/64A GB1090633A (en) 1963-03-16 1964-03-24 Aminobenzonaphthindolizinediones

Publications (1)

Publication Number Publication Date
CH426836A true CH426836A (en) 1966-12-31

Family

ID=26247575

Family Applications (1)

Application Number Title Priority Date Filing Date
CH288764A CH426836A (en) 1963-03-16 1964-03-06 Process for the preparation of naphthindolizinquinones

Country Status (3)

Country Link
US (1) US3336317A (en)
CH (1) CH426836A (en)
GB (4) GB1087221A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459137A (en) * 1973-05-30 1976-12-22 Sandoz Ltd Naphthoquinone derivatives
EP0161102B1 (en) * 1984-05-03 1990-02-21 Glaxo Group Limited Isoquinoline derivatives
NO872963L (en) * 1986-07-29 1988-02-01 Glaxo Group Ltd Isoquinoline derivatives.
DK616087A (en) * 1986-11-27 1988-05-28 Glaxo Group Ltd ISOQUINOLINE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
GB8800312D0 (en) * 1988-01-07 1988-02-10 Glaxo Group Ltd Process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850503A (en) * 1958-09-02 Preparation of methyl and ethyl n-
US2439120A (en) * 1946-10-26 1948-04-06 Eastman Kodak Co 1-nitro-3-alkylanthrapyridone compounds and process for their preparation
US3121086A (en) * 1961-05-29 1964-02-11 Du Pont Naphthofuroquinolinediones and naphthofuroisoquinolinediones

Also Published As

Publication number Publication date
GB1087222A (en) 1967-10-18
GB1090635A (en) 1967-11-15
US3336317A (en) 1967-08-15
GB1090633A (en) 1967-11-15
GB1087221A (en) 1967-10-18

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