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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UCB Pharma SA
Original Assignee
Instituto de Farmacologia Espanola SL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Instituto de Farmacologia Espanola SLfiledCriticalInstituto de Farmacologia Espanola SL
Priority to ES0235286ApriorityCriticalpatent/ES235286A1/es
Publication of ES235286A1publicationCriticalpatent/ES235286A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Nuevo procedimiento de obtención de sales de antibióticos, caracterizado por enfrentar en reacción de adición, en medio conveniente, un antibiótico básico libre o liberado y un ácido orgánico sulfónico de la fórmula general R-CO-NH_N=CH-R'-SO3H en la que los radicales R y R' significan, el primero un radical de piridina o piridina con grupos sustituyentes, y el segundo un radical bencínico o fenílico con sustituyentes.
ES0235286A1957-05-071957-05-07Procedimiento de obtencion de sales de antibioticos
ExpiredES235286A1
(es)