ES453123A2 - Un procedimiento de preparacion de ciertos esteres del acidon-(2-carboxi-3,3,-dimetil-7-oxo-4-tio-lazabiciclo-(3,2,0)- hep-6-il)-2-fenil-malonamico.
- Google Patents
Un procedimiento de preparacion de ciertos esteres del acidon-(2-carboxi-3,3,-dimetil-7-oxo-4-tio-lazabiciclo-(3,2,0)- hep-6-il)-2-fenil-malonamico.
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Alter SA
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Alter SA
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen Condensed Heterocyclic Rings
(AREA)
Abstract
El presente certificado de adición se refiere a ciertas mejoras introducidas en la Patente Principal nº 444.345 mediante cuyo procedimiento se preparan nuevos ésteres del ácido N-(2-carboxi-3,3-dimetil-7-oxo-4-tio-1-azabiciclo-(3,2,0)-hep-6-il)-2-fenil-malonámico, de actividad bactericida semejante o superior a la indicada para los compuestos de la citada solicitud. La fórmula general (I) de estos ésteres es: **(Fórmula)** donde Z es un resto alquilo y M es un metal alcalino.
ES453123A1976-11-081976-11-08Un procedimiento de preparacion de ciertos esteres del acidon-(2-carboxi-3,3,-dimetil-7-oxo-4-tio-lazabiciclo-(3,2,0)- hep-6-il)-2-fenil-malonamico.
ExpiredES453123A2
(es)