“…They have already been described in the previous literature: (1a-c, [8] 7 [7,9] Nitration of 5,10,15,20-tetrakis(3-fluorophenyl)porphyrin (1a). 5,10,15,20-Tetrakis(3-fluorophenyl)porphyrin (1a; 80 mg, 0.12 mmol) was dissolved in CHCl 3 (24 ml), and the solution was stirred under argon and cooled to 0-5˚C.…”