T=150°C; 0.166667 h;

1: 1.) thionyl chloride, 2.) triethylamine / 1.) 30 min, rt.; 2.) benzene, rt, 20 h 2: 110 - 140 °C / ΔE excit and ΔS excit were calculated at different temperatures. View Scheme

1: 92 percent / aq. 10percent sodium hydroxide / 1 h 2: 1.) SOCl2, 2.) (C2H5)3N / 1.) room temp., 30 min, 2.) benzene, ambient temp., 20 h 3: 62 percent / 0.17 h / 150 °C View Scheme