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.)
Merck KGaA
Original Assignee
E Merck AG
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 E Merck AGfiledCriticalE Merck AG
Priority to ES368909ApriorityCriticalpatent/ES368909A1/es
Publication of ES368909A1publicationCriticalpatent/ES368909A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
ES368909A1969-06-281969-06-28Procedimiento para la preparacion de 9alfa-16 - fluor-16 - metilenprednisolona o bien prednisona y sus 21-esteres.
ExpiredES368909A1
(es)
Procedimiento para la preparacion de 17 alfa - hidroxi -16 alfa, 18 - dimetil-4-pregnen-3,20-diona y sus 17 alfa-mono- esteres o 9-enol - 17 alfa - diesteres.