FOERFARANDE FOER FRAMSTAELLNING AV PENEMER

FOERFARANDE FOER FRAMSTAELLNING AV PENEMER

A process for preparing 2-methyl substituted penems useful as antibiotics agent and/or as intermediates thereof, by reacting an appropriate 1-imido-3,4-disubstituted azetidinone derivative with a trivalent organophosphorus compound in an inert solvent at a temperature of from 110 DEG to 150 DEG C. f...

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Bibliographische Detailangaben
Hauptverfasser: SCARAFILE, COSIMO, FOGLIO, MAURIZIO, FRANCESCHI, GIOVANNI, BATTISTINI, CARLO
Format: Patent
Sprache:fin
Schlagworte:
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:A process for preparing 2-methyl substituted penems useful as antibiotics agent and/or as intermediates thereof, by reacting an appropriate 1-imido-3,4-disubstituted azetidinone derivative with a trivalent organophosphorus compound in an inert solvent at a temperature of from 110 DEG to 150 DEG C. for a period of from 2 hours to a few days.