, 20-7.13 (m, 2H), 7.13-7.03 (m, 6H), 7.02-6.92 (m, 4H)

. Hz-;-sext, Hz, 2H), 1.12 (t, J = 7.4 Hz, 3H). 13 C NMR (100 MHz, CDCl3): ? 157, vol.7

, From 3(trifluoromethyl)benzenesulfonyl chloride (0.366 g, 1.5 mmol) and 5-propyl-10-(p-tolyl)dibenzo, 43 was obtained in 42% (0.197 g) yield as a yellow solid: mp 116-118 °C. 1 H NMR (400 MHz, CDCl3): ? 7.37 (s, 1H), 7.25-7.20 (m, 2H), 7.17-7.10 (m, 3H)

J. Hz-;-t, 13 (s, 3H), 1.68 (sext, J = 7.4 Hz, 2H), 1.06 (t, J = 7.4 Hz, 3H). 13 C NMR (100 MHz, CDCl3): ? 153, vol.2

. Hz,

, (trifluoromethyl)phenyl)dibenzo[b,f]azepine (46): From 4-(trifluoromethyl)benzenesulfonyl chloride (0.366 g, 1.5 mmol) and 5-benzyl-10-(p-tolyl)dibenzo, 44 was obtained in 31% (0.167 g) yield as a yellow solid: mp 154-156 °C. 1 H NMR (400 MHz, CDCl3): ? 7.59-7.54 (m, 3H), 7.29-7.20 (m, 3H), 7.18-7.10 (m, 2H), 7.07 (dd, J = 7.8, 1.5 Hz, 1H), 7.01-6.94 (m, 3H), 6.94-6.86 (m, 2H), 6.78 (dd, J = 7.8, 1.4 Hz, 1H), 3.84 (t, J = 7.4 Hz, 2H), vol.2, p.5

. Hz, Accepted Manuscript 5-Benzyl-10-(p-tolyl)-11-(3(trifluoromethyl)phenyl)dibenzo[b,f]azepine (47): From 3-(trifluoromethyl)benzenesulfonyl chloride (0.366 g, 1.5 mmol) and 5-benzyl-10-(p-tolyl)dibenzo[b,f]azepine 28 (0.373 g, 1 mmol, 47 was obtained in 38% (0.196 g) yield as a yellow solid: mp 125-127 °C. 1 H NMR (400 MHz, CDCl3): ? 7.66 (d, J = 7.5 Hz, 2H), 7.47 (s, 1H), 7.42-7.11 (m, 10H), vol.7

, Hz, 1H), 2.25 (s, 3H). 13 C NMR (100 MHz, CDCl3): ? 152.8, 152.6, 143.9

1. , KOAc (0.196 g, 2 mmol) at 150 o C during 16 h in DMA (5 mL) in the presence of PdCl(C3H5)(dppb) (12.2 mg, 0.02 mmol) under argon afford product 49 after evaporation of the solvent and purification on silica gel in 28% (0.079 g) yield as a yellow solid, mp 135-137 °C. 1 H NMR (400 MHz, CDCl3): ? 7.76-7.68 (m, 2H), 7.45-7.36 (m, 3H), p.100

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