Phenol → 6-(4-chlorophenyl)-3-{4-[2-(3-fluoropyrrolidin-1-yl)ethoxy]-3-methoxyphenyl}thieno[3,2-d]pyrimidin-4(3H)-one
反応式
[F:1][CH:2]1[CH2:6][CH2:5][N:4]([CH2:7][CH2:8][O:9][C:10]2[CH:15]=[CH:14][C:13]([N+:16]([O-])=O)=[CH:12][C:11]=2[O:19][CH3:20])[CH2:3]1.[Cl:21][C:22]1[CH:27]=[CH:26][C:25]([C:28]2[S:32][C:31]([C:33](OC)=[O:34])=[C:30](/[N:37]=[CH:38]/N(C)C)[CH:29]=2)=[CH:24][CH:23]=1.C1(O)C=CC=CC=1>C(Cl)Cl>[Cl:21][C:22]1[CH:23]=[CH:24][C:25]([C:28]2[S:32][C:31]3[C:33](=[O:34])[N:16]([C:13]4[CH:14]=[CH:15][C:10]([O:9][CH2:8][CH2:7][N:4]5[CH2:5][CH2:6][CH:2]([F:1])[CH2:3]5)=[C:11]([O:19][CH3:20])[CH:12]=4)[CH:38]=[N:37][C:30]=3[CH:29]=2)=[CH:26][CH:27]=1参加物
反応条件
- 温度
- 200 °C
実験手順
3-Fluoro-1-[2-(2-methoxy-4-nitrophenoxy)ethyl]pyrrolidine (0.0442 g, 0.1740 mmol) and methyl 5-(4-chlorophenyl)-3-{[(1E)-(dimethylamino)methylidene]amino}thiophene-2-carboxylate (0.056 g, 0.1740 mmol) were charged to a flask. Phenol (1 g) was added and the reaction heated to 200° C. The reaction was stirred for 45 min until all starting material was gone. The mix was then cooled to RT, diluted with CH2Cl2 (30 mL) and washed with 1N NaOH (2×30 mL), water (1×30 mL), brine (1×30 mL), dried over MgSO4, filtered, and concentrated. The residue was purified on a chromatatron (98:2 CH2Cl2:MeOH) to give 0.010 g (0.020 mmol, 11%) of the product as a tan solid. 1H NMR (CDCl3) δ 8.13 (s, 1H), 7.65 (d, 2H, J=8.3 Hz), 7.52 (s, 1H), 7.43 (d, 2H, J=8.4 Hz), 7.00 (d, 1H, J=8.4 Hz), 6.93 (m, 2H), 5.29-5.13 (m,1H), 4.23 (t, 2H, J=5.7 Hz), 3.88 (s, 3H), 3.12-2.93 (m, 5H), 2.68 (bs, 1H), 2.25-2.06 (m, 2H).
後処理
- temperatureThe mix was then cooled to RT
- washwashed with 1N NaOH (2×30 mL), water (1×30 mL), brine (1×30 mL)
- dry with materialdried over MgSO4
- filtrationfiltered
- concentrationconcentrated
- customThe residue was purified on a chromatatron (98:2 CH2Cl2:MeOH)
出典と根拠
- ORDレコード
- ord-ad5c54edae6149c9b80d02527d8b2dc4
- 出典データセット
- uspto-grants-2007_10
- 特許番号
- US07285557B2
反応ノート
読み込み中…