Hydrochloric Acid → HCID 58415292、化合物
反応式
[Li+].[OH-].[CH2:3]([C:10]1[CH:11]=[C:12]2[O:19][C:18]([C:20]3[CH:25]=[CH:24][C:23]([CH2:26][N:27]4[CH2:30][CH:29]([C:31]([O:33]C)=[O:32])[CH2:28]4)=[CH:22][C:21]=3[F:35])=[CH:17][C:13]2=[N:14][C:15]=1[Cl:16])[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.P([O-])([O-])([O-])=O.Cl>O.C1COCC1>[CH2:3]([C:10]1[CH:11]=[C:12]2[O:19][C:18]([C:20]3[CH:25]=[CH:24][C:23]([CH2:26][N:27]4[CH2:30][CH:29]([C:31]([OH:33])=[O:32])[CH2:28]4)=[CH:22][C:21]=3[F:35])=[CH:17][C:13]2=[N:14][C:15]=1[Cl:16])[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1参加物
実験手順
To a solution of LiOH (0.022 g, 0.90 mmol) in water (3.0 mL) was added methyl 1-((4-(6-benzyl-5-chlorofuro[3,2-b]pyridin-2-yl)-3-fluorophenyl)methyl)azetidine-3-carboxylate (0.084 g, 0.18 mmol) in THF (2.0 mL). The solution was stirred for 30 min and then the solvent was removed under reduced pressure to afford a white suspension. To the mixture was added 0.5M phosphate buffer, pH 6.0 (3 mL), and then 1 N HCl was added until the pH was 6.0 as indicated by pH paper. The resulting suspension was filtered, and the off white solid was collected and dried under vacuum at 50° C. 1H NMR (400 MHz, DMSO-d6 with 1 drop of TFA-d) 8 ppm 8.04-8.21 (2H, m), 7.44-7.70 (3H, m), 7.18-7.40 (5H, m), 4.45-4.60 (2H, m), 4.13-4.40 (6H, m), 3.60-3.76 (1H, m); MS (ESI) m/z: Calculated: 450.1; Observed: 451.1 (M++1).
後処理
- customthe solvent was removed under reduced pressure
- customto afford a white suspension
- filtrationThe resulting suspension was filtered
- customthe off white solid was collected
- customdried under vacuum at 50° C
出典と根拠
- ORDレコード
- ord-60f071d68d6447558a8aa14dd20d378c
- 出典データセット
- uspto-grants-2011_04
- 特許番号
- US07919519B2
反応ノート
読み込み中…