Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Steroidal quinols were obtained on large scale in 50–70% yield, together with syn-epoxyquinols. The reaction conditions can be adjusted to afford only the corresponding steroidal epoxyquinol in 51–54% yield. ... Steroidal quinols and mono syn-epoxy quinols were ...