| 摘要 |
<p>A process for the manufacture of 6α-methyl steroids having general formula (I) in which X is a hydroxy group and Y a hydrogen atom, or X and Y are together a carbon-carbon bond and R1 is a cyano group, an acetyl group or an alkanoyloxy-acetyl group with 2 to 6 carbon atoms in the acyl residue.</p> |
