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.)
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Schering Kahlbaum AG
Original Assignee
Schering Kahlbaum AG
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Filing date
Publication date
Application filed by Schering Kahlbaum AGfiledCriticalSchering Kahlbaum AG
Publication of ES139498A1publicationCriticalpatent/ES139498A1/es
C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
ES0139498A1934-09-121935-09-12PROCEDIMIENTO PARA LA OBTENCIoN DE PREGNANODIONAS NO SATURADAS
ExpiredES139498A1
(es)
PROCEDIMIENTO PARA LA PREPARACIoN DE HIDROXICETONAS Y DICETONAS NO SATURADAS, Y MáS PARTICULARMENTE DE LOS COMPUESTOS LLAMADOS PREGNENOLONAS Y PREGNENODIONAS