PROCEDIMENTO PER LA PREPARAZIONE DI DERIVATI DELL'ACIDO 7-AMINO-DESACETOSSI CEFALOSPORANICO

PROCEDIMENTO PER LA PREPARAZIONE DI DERIVATI DELL'ACIDO 7-AMINO-DESACETOSSI CEFALOSPORANICO

Process for preparing cephalexine monohydrate and cephadroxyl monohydrate, according to which a reaction is carried out of a mixed anhydride prepared from a Dane salt of phenylglycine or p-hydroxyphenyl-glycine with a chloroformiate, with an aqueous solution of 7-ADCA in a solvent selected from the...

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Bibliographische Detailangaben
Hauptverfasser: FALCIANI, MARCO, BROGGI, RENATO
Format: Patent
Sprache:ita
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Zusammenfassung:Process for preparing cephalexine monohydrate and cephadroxyl monohydrate, according to which a reaction is carried out of a mixed anhydride prepared from a Dane salt of phenylglycine or p-hydroxyphenyl-glycine with a chloroformiate, with an aqueous solution of 7-ADCA in a solvent selected from the group comprising dimethyl sulphoxide, dimethylacetamide, formamide, dimethylformamide and dioxane.