PROCESS FOR PRODUCING STEROID SPIROOXASOLIDINES OR THEIR STEREOISOMERS

PROCESS FOR PRODUCING STEROID SPIROOXASOLIDINES OR THEIR STEREOISOMERS

The invention relates to novel spirooxazolidines represented by the formula I (I) wherein R1 is alkyl having from 1 to 4 carbon atoms; R2 is hydrogen, alkyl having from 1 to 4 carbon atoms, alkenyl having from 1 to 4 carbon atoms, or dialkylphosphinoxymethyl having in the alkyl moiety from 1 to 3 ca...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LAJOSH POLDI,HU, KATALIN SILADI,HU, SHANDOR SHOJOM,HU, INGE SHEFER,HU, ELEONORA SONDI,HU, YANOSH BORVENDI,HU, ILLONA KHERMANN,HU
Format: Patent
Sprache:eng
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 novel spirooxazolidines represented by the formula I (I) wherein R1 is alkyl having from 1 to 4 carbon atoms; R2 is hydrogen, alkyl having from 1 to 4 carbon atoms, alkenyl having from 1 to 4 carbon atoms, or dialkylphosphinoxymethyl having in the alkyl moiety from 1 to 3 carbon atoms each; Z is one of the groups represented by the formulae III to XIV as subsequently defined therein.