Fig. 12From: Development of effective anti-influenza drugs: congeners and conjugates – a reviewSynthesis of oseltamivir boronates (36a/36b), trifluoroborates (37a/37b), sulfinates (39a/39b), sulfonates (40a/40b) and sulfones (42a/42b) from oseltamivir carboxylic acid (OC)Back to article page