“…7-Fluoro-1-(1-methyl-1H-indol-3-yl)-10H-phenothiazine (3ca). Eluent: petroleum ether/EtOAc = 20:1, R f = 0.40, pale-yellow solid (35.9 mg, 52% yield), mp 122−125 °C; 1 H NMR (400 MHz, CDCl 3 ) δ 7.51 (d,J = 8.0 Hz,1H),7.44 (d,J = 8.4 Hz,1H),7.34 (t,J = 7.0 Hz,1H),2H),7.09 (d,J = 7.6 Hz,1H),7.03 (d,J = 7.6 Hz,1H),6.91 (t,J = 7.6 Hz,1H),6.79 (d,J = 8.4 Hz,1H),6.62 (t,J = 8.4 Hz,1H),6.37 (s,1H),1H), 3.90 (s, 3H); 13 C{ 1 H} NMR (100 MHz, CDCl 3 ) δ 158.8 (d,J = 241.0 Hz),140.2,138.5,138.5,137.2,130.0,128.3,126.4,125.6,122.6,122.3,120.9,120.7 (d,J = 8.6 Hz),120.2 (d,J = 22.4 Hz),117.6,115.4 (d,J = 8.2 Hz),113.7 (d,J = 4.7 Hz), 113.5 (d, J = 7.0 Hz), 111.5, 109.9, 33.2; 19 136.9, 129.9, 129.2, 127.0, 126.3, 125.5, 125.2, 124.9, 122.2, 121.1, 121.2, 119.8, 119.6, 118.9, 117.2, 116.9, 110.2, 109.6, 32. 139.6, 137.2, 130.0, 129.9, 128.9, 128.3, 126.3, 125.7, ...…”