Aniline → HCID 178420468、化合物

関与物質

反応手順

The compound was synthesized starting from 5-bromobenzimidazole (1.0 g; 5 mmol; 1 eq.), aniline (559 mg; 0.547 ml; 6 mmol; 1.2 eq.), lithiumbis(trimethylsilyl)amide 1M in THF (11 ml; 11 mmol; 2.2 eq.), 2-dicyclohexylphos-phino-2″-(N,N-dimethylamino)biphenyl) (45 mg; 0.12 mmol; 0.024 eq.; 2.4 mol %), Pd2 dba3 (45 mg; 0.05 mmol; 0.01 eq.; 1 mol %) and THF (5 ml) according to method 1; Yield: 0.565 g (54.1%); MS m/z: 210.2 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 6.72-6.75 (m, 1H); 6.94-6.96 (m, 1H); 7.00-7.02 (m, 2H); 7.16-7.19 (m, 2H); 7.25 (br s, 1H); 7.47 (d, 1H, 3J=8.5 Hz); 7.98 (br s, 1H); 8.04 (s, 1H); 12.13 (br s, 1H); HPLC (METHOD [A]): rt 10.62 min (87.0%)

情報源と証拠