NOVEL METHOD AND INTERMEDIATES FOR THE PREPARATION OF 19-NOR-STEROIDS-17-HALOGEN COMPOUNDS

NOVEL METHOD AND INTERMEDIATES FOR THE PREPARATION OF 19-NOR-STEROIDS-17-HALOGEN COMPOUNDS

The invention relates to a process for preparing compounds of formula (I): in which R1, R2, R3, n and X are as defined in the description, and to the intermediate compounds for implementing this process.

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Bibliographische Detailangaben
Hauptverfasser: BOUSQUET, JOELLE, MORATILLE, CHRISTIAN, NIQUE, FRANCOIS, ROUSSEL, PATRICK
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
STEROIDS
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Beschreibung
Zusammenfassung:The invention relates to a process for preparing compounds of formula (I): in which R1, R2, R3, n and X are as defined in the description, and to the intermediate compounds for implementing this process.