14.beta.-Hydroxyandrostanes

Details 14.beta.-Hydroxyandrostanes 14.beta.-Hydroxyandrostanes

1978-10-12

1980-04-22

Mars, Howard T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4500, C07C 4946

Patent

active

041995309

ABSTRACT:
14.beta.-Hydroxyandrostanes and processes for the preparation thereof in which the 14.beta.-hydroxy group is fabricated internally by means of a novel cyclization of 8,14-seco-4,6,9(11) -androstatrien-3,14,17-triones is disclosed.
The 14.beta.-hydroxyandrostanes are useful as precursors for the synthesis of cardenolides and related products.

REFERENCES:
Ruppert et al., Ber. 106, 3636-3644, 1973.
Crispin et al., J. Chem. Soc. (C), 1970, pp. 10-18.

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