Dichloromethane → HCID 178433069、化合物
反応式
Cl[C:2]1[N:7]=[C:6]([CH3:8])[NH:5][C:4]2=[CH:9][C:10]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)=[N:11][C:3]=12.[NH:18]1[CH2:23][CH2:22][CH2:21][CH2:20][CH:19]1[CH2:24][N:25]([CH3:27])[CH3:26].C([O-])([O-])=O.[K+].[K+].C(Cl)Cl>O>[CH3:26][N:25]([CH3:27])[CH2:24][CH:19]1[CH2:20][CH2:21][CH2:22][CH2:23][N:18]1[C:2]1[N:7]=[C:6]([CH3:8])[NH:5][C:4]2[C:3]=1[N:11]=[C:10]([C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[CH:9]=2参加物
反応条件
- 温度
- 140 °C
実験手順
To a mixture of 4-chloro-2-methyl-6-phenylpyrrolo[3,2-d]pyrimidine (Example 1(e)) (88.3 mg, 0.36 mmol) and N-(2-piperidylmethyl)-dimethylamine (Salor Chemical Company) (0.25 g, 1.72 mmol) was added a solution of K2CO3 (0.25 g, 1.60 mmol) in H2O (2.5 mL). This mixture was stirred at 140° C. in a closed-capped Wheaton vial for 2.5 h. After cooling, CH2Cl2 (10 ML) and H2O (10 mL) were added. The organic solution was removed and the aqueous solution was washed with CH2Cl2 (10 mL). The combined organic solutions were washed with saturated NaCl (15 mL), dried over MgSO4, filtered and concentrated under reduced pressure. The residue was purified by flash chromatography (3% MeOH:CHCl3 on silica gel) to give 43 mg (34%) of the title compound as a yellow oil. MS m/z: 350 (M+1), 305, 214. 1H NMR (DMSO-d6; 400 MHz): δ 1.63 (m, 6), 2.29 (s, 6), 2.40 (s, 3), 2.81 (m, 2), 3.03 (br t, 1, J=11.8), 4.53-4.63 (m, 2), 6.75 (s, 1), 7.37 (m, 1), 7.50 (t, 2, J=7.5), 7.81 (d, 2, J=7.8), 12.47 (s, 1).
後処理
- temperatureAfter cooling
- customThe organic solution was removed
- washthe aqueous solution was washed with CH2Cl2 (10 mL)
- washThe combined organic solutions were washed with saturated NaCl (15 mL)
- dry with materialdried over MgSO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by flash chromatography (3% MeOH:CHCl3 on silica gel)
出典と根拠
- ORDレコード
- ord-3b59129dae404b18b1c97d5394c1106b
- 出典データセット
- uspto-grants-2001_02
- 特許番号
- US06187777B1
反応ノート
読み込み中…