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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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
Priority claimed from US584168Aexternal-prioritypatent/US2905662A/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES232357A1publicationCriticalpatent/ES232357A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento de preparación de compuestos de tetraciclina-urea caracterizado porque se hace reaccionar urea con tetraciclina o con sales ácidas o básicas de ella.
ES0232357A1955-12-091956-12-07UN PROCEDIMIENTO DE PREPARACIoN DE COMPUESTOS DE TETRACICLINA UREA
ExpiredES232357A1
(es)