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Tresquim S A
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Tresquim S A
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Priority to ES454986ApriorityCriticalpatent/ES454986A1/es
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Medicines That Contain Protein Lipid Enzymes And Other Medicines
(AREA)
Abstract
Procedimiento para la preparación de alfa-amino-alfa-aril acetamidas del ácido 6-amino penicilánico, de la fórmula general **(Fórmula)** donde X representa un radical metoxi ó etoxi, hidroxilo ó un átomo de Cl ó Br, en posición 3 ó 4, respecto al otro substituyente del núcleo, caracterizado porque en su realización comprende en una sucesión de etapas bloquear el grupo alfa-amino del material de partida fenil-glicinico por reacción de condensación con el éster acetilacético.
ES454986A1977-01-131977-01-13Procedimiento para la preparacion de alfa-amino-alfa-aril- acetamidas del acido 6-amino penicilanico.
ExpiredES454986A1
(es)