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Application filed by Erba FarmitaliafiledCriticalErba Farmitalia
Priority to IT20204/79ApriorityCriticalpatent/IT1113005B/it
Publication of IT7920204A0publicationCriticalpatent/IT7920204A0/it
Priority to DE19792951918prioritypatent/DE2951918A1/de
Priority to BE0/198824Aprioritypatent/BE880960A/fr
Application grantedgrantedCritical
Publication of IT1113005BpublicationCriticalpatent/IT1113005B/it
C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
C07D257/04—Five-membered rings
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Cephalosporin Compounds
(AREA)
IT20204/79A1979-02-151979-02-15Derivati insaturi dellhacido 7-acilamido-3-cefem-4-carbossilico e procedimento per la loro preparazione
IT1113005B
(it)