Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ferrer Internacional SA
Original Assignee
Ferrer Internacional SA
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Filing date
Publication date
Application filed by Ferrer Internacional SAfiledCriticalFerrer Internacional SA
Priority to ES461697ApriorityCriticalpatent/ES461697A1/es
Publication of ES461697A1publicationCriticalpatent/ES461697A1/es
Procedimiento de obtención de derivados cefalosporánicos de la siente fórmula general I: *(Ver fórmula I)* caracterizado por hacer reaccionar la cefalosporina de fórmula estructural II: *(Ver fórmula II)*, con la L-lisina en un medio tal como el constituído por agua, disolventes orgánicos tales como el cloroformo o una mezcla de agua y de disolvente órganico.
ES461697A1977-08-041977-08-04Procedimiento de obtencion de derivados cefalosporanicos.
ExpiredES461697A1
(es)