Steroidal cyclobutanones
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Organische Chemie Und Biochemie
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Abstract
Cycloaddition of dichloroketene and 3-, 7-, 17-, and 20-methylene steroids affords the corresponding cyclobutaneones in yields reflecting the steric crowding around the reacting olefinic double bond.
Keywords
Steroidal cyclobutanones [2+2] Cycloaddition of dichloroketene and methylene steroidsSteroid-Cyclobutaneone (Kurz Mitteilung)
Zusammenfassung
Cycloaddition von Dichlorketen an 3-, 7-, 17- und 20-Methylen-Steroide ergab die jeweiligen Cyclobutanonderivate in Ausbeuten, die den sterischen Gegebenheiten rund um die reagierenden olefinischen Doppelbindungen entsprechen.
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