BE773719A - Nouvel antibiotique ws 4545 et ses derives, leur obtention et leur application - Google Patents

Nouvel antibiotique ws 4545 et ses derives, leur obtention et leur application

Info

Publication number
BE773719A
BE773719A BE773719A BE773719A BE773719A BE 773719 A BE773719 A BE 773719A BE 773719 A BE773719 A BE 773719A BE 773719 A BE773719 A BE 773719A BE 773719 A BE773719 A BE 773719A
Authority
BE
Belgium
Prior art keywords
hydroxy
tri
diaza
oxa
bicyclo
Prior art date
Application number
BE773719A
Other languages
English (en)
Inventor
T Miyoshi
N Miyairi
H Aoki
M Kohsaka
T Komori
H Sakai
H Imanaka
T Kamiya
S Maeno
Original Assignee
Fujisawa Pharmaceutical Co
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 JP45089840A external-priority patent/JPS4829158B1/ja
Priority claimed from JP7729671A external-priority patent/JPS5017996B2/ja
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of BE773719A publication Critical patent/BE773719A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/08Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BE773719A 1970-10-12 1971-10-08 Nouvel antibiotique ws 4545 et ses derives, leur obtention et leur application BE773719A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45089840A JPS4829158B1 (fr) 1970-10-12 1970-10-12
JP7729671A JPS5017996B2 (fr) 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
BE773719A true BE773719A (fr) 1972-04-10

Family

ID=26418398

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773719A BE773719A (fr) 1970-10-12 1971-10-08 Nouvel antibiotique ws 4545 et ses derives, leur obtention et leur application

Country Status (1)

Country Link
BE (1) BE773719A (fr)

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FUJISAWA PHARMACEUTICAL CO. LTD

Effective date: 19911008