The synthesis of racemates of the 2α-methyl, 4-methyl, 17α-methyl, and 2α, 17α-dimethyl derivatives of 19-nor-D-homotestosterone
has been described. Biological tests have shown that the introduction of a CH
3 group into positions 2α and 17α totally suppresses both androgenic and anabolic activity. The introduction of a CH
3 group into position 4 leads to a divergence of the anabolic and androgenic effects.
Khimiya Prirodnykh Soedinenii, Vol. 4, No. 1, pp. 3–9, 1968