Collect. Czech. Chem. Commun. 1980, 45, 269-273

5,7-Cyclo-B-homopregnane derivatives with the corticoid ketol side chain

Vlastimil Šanda, Ladislav Kohout and Jan Fajkoš

Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6


Syntheses of the epimeric 5,7-cyclo-B-homopregnane derivatives carrying an oxygen function in positions 17α and 21 are described and the structures of the products are established by spectral means.