GB1541361A - Process for the preparation of naphthostyril - Google Patents

Process for the preparation of naphthostyril

Info

Publication number
GB1541361A
GB1541361A GB32383/77A GB3238377A GB1541361A GB 1541361 A GB1541361 A GB 1541361A GB 32383/77 A GB32383/77 A GB 32383/77A GB 3238377 A GB3238377 A GB 3238377A GB 1541361 A GB1541361 A GB 1541361A
Authority
GB
United Kingdom
Prior art keywords
naphthostyril
preparation
Prior art date
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
GB32383/77A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer 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 DE19762635693 external-priority patent/DE2635693C3/de
Priority claimed from DE19772700649 external-priority patent/DE2700649A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1541361A publication Critical patent/GB1541361A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
    • C07D209/92—Naphthostyrils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB32383/77A 1976-08-07 1977-08-02 Process for the preparation of naphthostyril Expired GB1541361A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762635693 DE2635693C3 (de) 1976-08-07 1976-08-07 Verfahren zur Herstellung von Naphthostyril
DE19772700649 DE2700649A1 (de) 1977-01-08 1977-01-08 Verfahren zur herstellung von naphthostyril

Publications (1)

Publication Number Publication Date
GB1541361A true GB1541361A (en) 1979-02-28

Family

ID=25770791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32383/77A Expired GB1541361A (en) 1976-08-07 1977-08-02 Process for the preparation of naphthostyril

Country Status (7)

Country Link
US (1) US4152330A (enExample)
JP (1) JPS5321158A (enExample)
BR (1) BR7705186A (enExample)
CH (1) CH631163A5 (enExample)
ES (1) ES461394A1 (enExample)
FR (1) FR2360575A1 (enExample)
GB (1) GB1541361A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1037072A (fr) * 1950-05-20 1953-09-14 American Cyanamid Co Perfectionnements à la préparation de naphtostyriles
US2628964A (en) * 1951-04-07 1953-02-17 American Cyanamid Co Preparation of naphthostyrils

Also Published As

Publication number Publication date
JPS5321158A (en) 1978-02-27
ES461394A1 (es) 1978-12-01
CH631163A5 (de) 1982-07-30
BR7705186A (pt) 1978-06-06
FR2360575B1 (enExample) 1983-01-07
US4152330A (en) 1979-05-01
FR2360575A1 (fr) 1978-03-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee