HCID 69133284, compound → HCID 67535465, compound

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Reaction Steps

The title compound II-bo was prepared in 78% yield from 3,3:17,17-bis(ethylendioxy)-5α-hydroxy-6-methyleneandrostane by the procedure described above for the preparation of 6α-cyanoandrostane-3,17-dione (II-ac, Prepn. 3). The combined organic extracts were washed with H2O, dried over Na2SO4 and evaporated to dryness. 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 4.93 (s, 1H), 4.83 (m, 1H), 4.60 (m, 1H), 2.83 (d, 1H), 2.90-1.10 (m, 18H), 0.95 (s, 3H), 0.77 (s, 3H).

Provenance & Evidence