Potassium Carbonate → HCID 178478125、化合物
反応式
[N:1]1[C:5]2[CH:6]=[CH:7][C:8]([NH2:10])=[CH:9][C:4]=2[NH:3][CH:2]=1.[Cl:11][C:12]1[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][C:13]=1[CH2:14]Br.C([O-])([O-])=O.[K+].[K+]>>[Cl:11][C:12]1[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][C:13]=1[CH2:14][NH:10][C:8]1[CH:7]=[CH:6][C:5]2[NH:1][CH:2]=[N:3][C:4]=2[CH:9]=1参加物
4
実験手順
The compound was synthesized starting from benzimidazol-5-amine (133 mg; 1 mmol; 1 eq.), 2,5-dichlorobenzylbromide (528 mg; 2.2 mmol; 2.2 eq.) and K2CO3 (304 mg; 2.2 mmol; 2.2 eq.) according to method 5. Yield: 0.045 g (15.4%); MS m/z: 292.2/294.3 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 4.32 (d, 2H, 3J=6.1 Hz); 6.20 (br s, 1H); 6.43 (br s, 1H); 6.60 (dd, 1H, 4J=1.6 Hz, 3J=8.8 Hz); 7.30-7.33 (m, 2H); 7.40 (d, 1H, 4J=2.6 Hz); 7.49 (d, 1H, 3J=8.5 Hz); 7.86 (s, 1H), 11.83 (br s, 1H); HPLC (METHOD [A]): rt 12.97 min (100%)
後処理
- customThe compound was synthesized