Dimethylformamide → 4-amino-N-(2-(dimethylamino)ethyl)-3-(3-methoxy-4-(1-methyl-1H-indole-2-carboxamido)phenyl)thieno[3,2-c]pyridine-7-carboxamide
反応式
[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([C:20]4[N:21]([CH3:29])[C:22]5[C:27]([CH:28]=4)=[CH:26][CH:25]=[CH:24][CH:23]=5)=[O:19])=[C:13]([O:30][CH3:31])[CH:12]=3)=[CH:9][S:10][C:6]=2[C:5]([C:32]([OH:34])=O)=[CH:4][N:3]=1.[CH2:35]([N:37]([CH2:40]C)[CH2:38]C)[CH3:36].C[N:43](C)C=O>>[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([C:20]4[N:21]([CH3:29])[C:22]5[C:27]([CH:28]=4)=[CH:26][CH:25]=[CH:24][CH:23]=5)=[O:19])=[C:13]([O:30][CH3:31])[CH:12]=3)=[CH:9][S:10][C:6]=2[C:5]([C:32]([NH:43][CH2:36][CH2:35][N:37]([CH3:40])[CH3:38])=[O:34])=[CH:4][N:3]=1参加物
反応物 3
生成物 1
反応条件
- 温度
- 90 °C
実験手順
In a 3-necked round bottom flask were combined 4-amino-3-(3-methoxy-4-{[(1-methyl-1H-indol-2-yl)carbonyl]amino}phenyl)thieno[3,2-c]pyridine-7-carboxylic acid (0.100 g, 0.180 mmol) and trans-dichloro[bis(triphenylphosphine)]palladium (II) (0.012 g, 0.018 mmol). The flask was filled and evacuated with nitrogen gas 4 times, followed by the addition of N,N-dimethylformamide (2.5 mL), triethylamine (0.050 mL, 0.361 mmol), and the appropriate amine (0.032 mg, 0.361 mmol). The flask was then filled and evacuated with carbon monoxide gas 3 times and the reaction mixture heated to 90° C. under an atmosphere of carbon monoxide for 4 hours. The reaction was cooled to room temperature, diluted with methylene chloride (50 mL), and washed with water and brine (50 mL each). The organic layer was separated and dried over magnesium sulfate, filtered, and the solvents removed. The crude product was purified by trituration with ethanol to give the title compound (0.034 mg, 36%) as a tan powder. LCMS (Conditions a): Rt 3.00 minutes, 543.3 (MH+); 1H NMR DMSO-d6δ 9.50 (s, 1H), 8.54 (s, 1H), 8.43 (t, J=5.9 Hz, 1H), 8.00 (d, J=8.2 Hz, 1H), 7.70 (d, J=7.8 Hz, 1H), 7.59 (d, J=8.6 Hz, 1H), 7.58 (s, 1H), 7.35 (s, 1H), 7.32 (d, J=8.6 Hz, 1H), 7.19 (s, 1H), 7.15 (t, J=7.0 Hz, 1H), 7.06 (d, J=7.0 Hz, 1H), 4.04 (s, 3H), 3.91 (s, 3H), 3.40 (m, 2H), 2.43 (m, 2H), 2.20 (s, 6H).
後処理
- customIn a 3-necked round bottom flask were combined
- additionThe flask was filled
- customevacuated with nitrogen gas 4 times
- additionThe flask was then filled
- customevacuated with carbon monoxide gas 3 times
- temperatureThe reaction was cooled to room temperature
- additiondiluted with methylene chloride (50 mL)
- washwashed with water and brine (50 mL each)
- customThe organic layer was separated
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customthe solvents removed
- customThe crude product was purified by trituration with ethanol
出典と根拠
- ORDレコード
- ord-5ad4d5325ac74f98b17a1ba6b155c3aa
- 出典データセット
- uspto-grants-2007_04
- 特許番号
- US07202363B2
反応ノート
読み込み中…