Fig. 2: Aldehydes scope for C–H fluoromethylthiolation.
From: Divergent functionalization of aldehydes photocatalyzed by neutral eosin Y with sulfone reagents

[a] Reaction conditions unless otherwise noted: 1 (0.3 mmol), 2 (0.2 mmol), eosin Y (4 mol%), and tert-butanol (2.0 mL) in an argon-filled Schlenk tube (20 mL) at room temperature (~27 °C) under 470 nm light (18 W LED) irradiation.