Scheme 3From: Cu(II)-Mediated direct 18F-dehydrofluorination of phosphine oxides in high molar activityThe mechanism of Cu(II)-mediated dehydrofluorination. a Experimental mechanistic investigations. Standard condition: 1a (10 mg), Cu(OAc)2 (2 equiv.), acetone (0.5 mL), TBAF (2 equiv.), 1 h, RT. b The proposed mechanism for Cu(OAc)2-mediated dehydrofluorination on phosphine oxidesBack to article page