Fig. 2: Optimization of reaction conditions.
From: Visible light-triggered selective C(sp2)-H/C(sp3)-H coupling of benzenes with aliphatic hydrocarbons

Standard conditions: 1a (0.30 mmol), 2a (0.90 mmol), Fe salt (0.060 mmol), indicated solvent (0.75 mL), dry air, irradiation with a 50 W LED lamp (λmax = 410 nm), 25 °C, 48 h.