Hydrochloric Acid → HCID 57920038、化合物
反応式
[Cl:1][C:2]1[CH:39]=[CH:38][CH:37]=[CH:36][C:3]=1[O:4][C:5]1[CH2:9][N:8]([C@@H:10]([CH2:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=2[Cl:34])[C:11]([NH:13][C:14]2[CH:18]=[CH:17][N:16]([CH2:19][C@@H:20]3[CH2:24][O:23]C(C)(C)[O:21]3)[N:15]=2)=[O:12])[C:7](=[O:35])[CH:6]=1.Cl.ClC1C=CC=CC=1OC1CN([C@@H](CC2C=CC(Cl)=CC=2)C(NC2C=CN(C[C@@H](O)CO)N=2)=O)C(=O)C=1>O1CCCC1.C(OCC)(=O)C>[Cl:1][C:2]1[CH:39]=[CH:38][CH:37]=[CH:36][C:3]=1[O:4][C:5]1[CH2:9][N:8]([C@@H:10]([CH2:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=2[Cl:34])[C:11]([NH:13][C:14]2[CH:18]=[CH:17][N:16]([CH2:19][C@@H:20]([OH:21])[CH2:24][OH:23])[N:15]=2)=[O:12])[C:7](=[O:35])[CH:6]=1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 25 °C
実験手順
A solution of (S)-2-[4-(2-chloro-phenoxy)-2-oxo-2,5-dihydro-pyrrol-1-yl]-3-(4-chlorophenyl)-propionic acid [1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl-methyl)-1H-pyrazol-3-yl]-amide (prepared as in Example 188, 0.151 g, 0.259 mmol) in tetrahydrofuran (3 mL) was treated with 2N aqueous hydrochloric acid solution (3 mL). The reaction mixture was stirred at 25° C. for 3 h. The reaction mixture was diluted with ethyl acetate, washed with water, saturated sodium bicarbonate solution, a saturated sodium chloride solution and dried over magnesium sulfate. The organic layer was concentrated to afford, (S)-2-[4-(2-chloro-phenoxy)-2-oxo-2,5-dihydro-pyrrol-1-yl]-3-(4-chlorophenyl)-N-[1-((R)-2,3-dihydroxy-propyl)-1H-pyrazol-3-yl]-propionamide (0.110 g, 80%) as a white powder: HR-ES-MS m/z calculated for C25H24Cl2N4O5 [M+H]+ 531.1196, observed 531.1197; 1H NMR (300 MHz, DMSO-d6); 1H NMR (300 MHz, DMSO-d6) δ ppm 3.19-3.30 (m, 4H), 3.74 (br. s., 1H), 3.80-3.91 (m, 1H), 4.07 (dd, J=13.6, 3.6 Hz, 1H), 4.25 (d, J=18.2 Hz, 1H), 4.39 (d, J=18.2 Hz, 1H), 4.65-4.71 (m, 1H), 4.72 (s, 1H), 4.93 (d, J=5.1 Hz, 1H), 5.18 (t, J=7.5 Hz, 1H), 6.43 (d, J=1.5 Hz, 1H), 7.18-7.30 (m, 2H), 7.30-7.47 (m, 5H), 7.53 (d, J=1.5 Hz, 1H), 7.62 (d, J=7.8 Hz, 1H), 10.76 (s, 1H).
後処理
- washwashed with water, saturated sodium bicarbonate solution
- dry with materiala saturated sodium chloride solution and dried over magnesium sulfate
- concentrationThe organic layer was concentrated
- customto afford
出典と根拠
- ORDレコード
- ord-d01749b3a6cb4d3bace1ecbd614d346d
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07741327B2
反応ノート
読み込み中…