1: 3-chloro-4-hydroxy-benzaldehyde With sodium hydride in tetrahydrofuran; DMF (N,N-dimethyl-formamide) T=20°C; 1 h; 2: allyl bromide in tetrahydrofuran; DMF (N,N-dimethyl-formamide) T=65°C; 18 h;

5,10,15,20-tetrakis-pentafluorophenyl-21H,23H-porphyrin iron(III) chloride; iodosylbenzene in dichloromethane 20 h; Ambient temperature;

1: N-chlorosuccinimide / CHCl3 / 72 h / Heating 2: 3.7 g / K2CO3 / acetone / 4 h / Heating View Scheme

potassium carbonate in acetone 4 h; Heating;