
A facile synthesis of C-24 and C-25 oxysterols by in situ generated ethyl(trifluoromethyl)dioxirane
Keywords: FAB، بمباران اتمی سریع; DMDO, dimethyldioxirane; EI, electron ionization; ETDO, ethyl(trifluoromethyl) dioxirane; EtOAc, ethyl acetate; FAB, fast atom bombardment; m.p., melting point; IR, infrared; HDDO, hexafluoro(dimethyl)dioxirane; 1H NMR, proton nuclear magnetic resonance;