Collection of Czechoslovak Chemical Communications p. 600 - 611 (1993)
Update date:2022-07-29
Topics:
Kasal, Alexander
Fuksova, Kveta
Pouzar, Vladimir
Cold as well as <3H>-labelled substrates and metabolites IX-XI, XV, XVI, XX-XXII, XXIV, XXV and XXVIII were prepared by catalytic hydrogenation of epitestosterone (VIII) and Λ1-dehydroepitestosterone (XIII).The key step in the preparation of compound XXVIII was reaction of 3β-tosylates XXVI and XXX with potassium nitrite in dimethyl sulfoxide.
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