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Bayer Pharma AG
Original Assignee
Schering AG
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Publication date
Application filed by Schering AGfiledCriticalSchering AG
Application grantedgrantedCritical
Publication of FR846090ApublicationCriticalpatent/FR846090A/en
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
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Organic Chemistry
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Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
FR846090D1937-09-181938-09-12
Process for the preparation of compounds of the cyclopentanopolyhydro-phenanthrenes series
ExpiredFR846090A
(en)