Fig. 4: Scope of naturally occurring aldehydes and fragrance ingredients:a, b.
From: “On-water” photosensitization enables redox neutral acylation and alkylation of quinones

Reaction conditions: aA-1 or A-2 (0.3 mmol), B (0.45 mmol), EY (0.009 mmol), water/acetone (9:1) solvent mixture 3 mL (degassed), blue LED (455 nm, 0.7 W), N2, 24 h, 25 °C. bIsolated yield.