IL57541A - 7-oxo-alpha-4-thia-2,6-diazabicyclo(3,2,0)heptene derivatives,process for their preparation and their cyclization to form cephem compounds and pharmaceutical compositions comprising said cephem compounds - Google Patents

7-oxo-alpha-4-thia-2,6-diazabicyclo(3,2,0)heptene derivatives,process for their preparation and their cyclization to form cephem compounds and pharmaceutical compositions comprising said cephem compounds

Info

Publication number
IL57541A
IL57541A IL57541A IL5754176A IL57541A IL 57541 A IL57541 A IL 57541A IL 57541 A IL57541 A IL 57541A IL 5754176 A IL5754176 A IL 5754176A IL 57541 A IL57541 A IL 57541A
Authority
IL
Israel
Prior art keywords
cephem compounds
thia
diazabicyclo
cyclization
oxo
Prior art date
Application number
IL57541A
Original Assignee
Shionogi & 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 JP50019612A external-priority patent/JPS5198265A/ja
Priority claimed from JP50022229A external-priority patent/JPS51105051A/ja
Priority claimed from JP50028452A external-priority patent/JPS609516B2/en
Priority claimed from JP50033808A external-priority patent/JPS5817460B2/en
Application filed by Shionogi & Co filed Critical Shionogi & Co
Priority claimed from IL49048A external-priority patent/IL49048A/en
Publication of IL57541A publication Critical patent/IL57541A/en

Links

IL57541A 1975-02-17 1976-02-16 7-oxo-alpha-4-thia-2,6-diazabicyclo(3,2,0)heptene derivatives,process for their preparation and their cyclization to form cephem compounds and pharmaceutical compositions comprising said cephem compounds IL57541A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP50019612A JPS5198265A (en) 1975-02-17 1975-02-17
JP50022229A JPS51105051A (en) 1975-02-21 1975-02-21
JP50028452A JPS609516B2 (en) 1975-03-07 1975-03-07 Cyclization method for Cefem skeleton
JP50033808A JPS5817460B2 (en) 1975-03-20 1975-03-20 Thiazoline Kanno Kaikanhouhou
IL49048A IL49048A (en) 1975-02-17 1976-02-16 Cyclization process to form a cephem ring and intermediates therefor

Publications (1)

Publication Number Publication Date
IL57541A true IL57541A (en) 1981-12-31

Family

ID=27517580

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57541A IL57541A (en) 1975-02-17 1976-02-16 7-oxo-alpha-4-thia-2,6-diazabicyclo(3,2,0)heptene derivatives,process for their preparation and their cyclization to form cephem compounds and pharmaceutical compositions comprising said cephem compounds

Country Status (1)

Country Link
IL (1) IL57541A (en)

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