Nawasreh, Mansour; Kirschning, Andreas; Duddeck, Helmut; Dräger, Gerald; Fenske, Dieter
(London [u.a.] : Elsevier, 2020)
Herewith, we report on a method that allows to simultaneously protect both the ∆14,15 bond and the carbonyl group of the symmetrical bis-steroidal diketone 2. We found that environmentally friendly and gas-free chlorination ...