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.)
Antibioticos SA
Original Assignee
Antibioticos SA
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 Antibioticos SAfiledCriticalAntibioticos SA
Priority to ES492586ApriorityCriticalpatent/ES492586A0/es
Publication of ES8107233A1publicationCriticalpatent/ES8107233A1/es
Publication of ES492586A0publicationCriticalpatent/ES492586A0/es
PROCEDIMIENTO DE OBTENCION DE CEFALOSPORINAS. CONSISTE EN HACER REACCIONAR UN DERIVADO REACTIVO DE UN COMPUESTO DE FORMULA S=C=N-R-CO2H CON EL COMPUESTO (I), DERIVADO DEL ACIDO 7-AMINO-CEFALOSPORANICO, O CON EL MISMO ACIDO 7-AMINO-CEFALOSPORANICO. SE OBTIENE EL COMPUESTO (II), DONDE R PUEDE SER UNA CADENA CARBONADA LINEAL O RADICAL ALQUILO, ARALQUILO, HETEROCICLICO, SUSTITUIDOS O NO; R1 ES UN ATOMO DE HIDROGENO, UN CATION METALICO, UNA BASE ORGANICA CUATERNIZADA O UN RADICAL ORGANICO. *FORMULA* A
ES492586A1980-06-191980-06-19Procedimiento para la obtencion de nuevas cefalosporinas
GrantedES492586A0
(es)