反应详情

The compound was synthesized starting from 5-bromobenzimidazole (200 mg; 1 mmol; 1 eq.), phenylethylamine (146 mg; 0.152 ml; 1.2 mmol; 1.2 eq.), 2-dicyclohexylphosphino-2′-(N,N-dimethylamino)biphenyl (9 mg; 0.024 mmol; 0.024 eq.; 2.4 mol %), Pd2 dba3 (9 mg; 0.01 mmol; 0.01 eq.; 1 mol %) and lithiumbis(trimethylsilyl)amide 1 M in THF (2.2 ml; 2.2 mmol; 2.2 eq.) according to method 1; Yield: 0.051 g (21.5%); MS m/z: 238.3 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 2.86 (t, 2H, 3J=7.6 Hz); 3.25 (t, 2H, 3J=7.6 Hz); 6.59 (dd, 1H, 4J=2.1 Hz, 3J=8.5 Hz); 6.62 (br s, 1H); 7.18-7.22 (m, 1H); 7.27-7.31 (m, 5H); 7.92 (s, 1H); HPLC (METHOD [A]): rt 11.20 min (84.4%)

1. customThe compound was synthesized
2. customrt 11.20 min (84.4%)