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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co IncfiledCriticalPfizer Inc
Publication of ES219459A1publicationCriticalpatent/ES219459A1/es
Procedimiento para la obtención de compuestos de anhidrotetracicclina,caracterizado por comprender el poner en contacto un compuesto elegido del grupo formado por oxitetraciclina, desdeimetilaminooxitetraciclina, diacetiloxitetraciclina, desdimetilaminodesoxiositetraciclina, desdimetilaminoclorotetraciclina, desdimetilaminotetraciclina, metomicina e ixodesdimetilaminooxitetraciclina con un agente deshidratante ácido, hasta que se elimina una molécula de agua.
ES0219459A1954-01-151955-01-11Procediemiento de obtencion de compuestos de anhidrotetraciclina
ExpiredES219459A1
(es)