FI49026B

FI49026B

Esters of title cpds. are gestagens and ovulation inhibitors. The esters are derived from (1-15C) aliphatic, cycloaliphatic, aromatic, araliphatic, heterocyclic, or inorganic acids, opt. unsatd. and opt. substd. acetyl, heptanoyl and dodecanoyl esters are prefd. The esters are prepd. e.g. by esterif...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: STEINBECK H,DT, WIECHERT R,DT, LAURENT H,DT, BERNDT H,DT, PREZEWOWSKY K,DT
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
STEROIDS
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Beschreibung
Zusammenfassung:Esters of title cpds. are gestagens and ovulation inhibitors. The esters are derived from (1-15C) aliphatic, cycloaliphatic, aromatic, araliphatic, heterocyclic, or inorganic acids, opt. unsatd. and opt. substd. acetyl, heptanoyl and dodecanoyl esters are prefd. The esters are prepd. e.g. by esterifying the parent cpd. with the acid chloride or anhydride in presence of either a strong acid or a heated base.