N,N'-Carboxyl-bis-(4-ethyl-2,3-dioxo)-piperazin, Verfahren zu dessen Herstellung und dessen Verwendung

A new compound called N,N min -carbonyl-bis-(4-ethyl-2,3-dioxo)-piperazine of Formula I A process for the preparation thereof based on the reaction of 4-ethyl-2,3-dioxo-piperazine or a trimethylsilyl derivative thereof with carbonyl chloride or a derivative thereof. The use of the compound of Formul...

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Main Authors ESTEVE, BIANCHINI, ASUNCI N, E-08024 BARCELONA, ES, PADRO, LENHARDT, CARLOS E., E-08328 ALELLA (BARCELONA), ES, CABRE, CASTELLVI, JUAN, E-08013 BARCELONA, ES, SANS, PITARCH, ESTEVE, E-08025 BARCELONA, ES, DIAGO, MESEGUER, JOSE, E-08400 GRANOLLERS (BARCELONA), ES
Format Patent
LanguageGerman
Published 01.09.1994
Edition5
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:A new compound called N,N min -carbonyl-bis-(4-ethyl-2,3-dioxo)-piperazine of Formula I A process for the preparation thereof based on the reaction of 4-ethyl-2,3-dioxo-piperazine or a trimethylsilyl derivative thereof with carbonyl chloride or a derivative thereof. The use of the compound of Formula I as an intermediate in the preparation of compounds of Formula II where R is a radical, substituted in alpha position, of a molecule of an acid selected from the group formed by phenylacetic acid, p-hydroxy phenylacetic acid, a 6-(phenylacetamido)-penicillanic acid and a 7-(phenylacetamido)-cephalosporanic acid.
Bibliography:Application Number: DE19883888458T