Hydrochloric Acid → N-[4-(5-Chloro-2-methyl-phenyl)-6-(4-trifluoromethyl-phenylamino)-pyrimidin-2-yl]-succinamic acid
反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:32])=[C:6]([C:8]2[CH:13]=[C:12]([NH:14][C:15]3[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][CH:16]=3)[N:11]=[C:10]([N:25]3[C:29](=[O:30])[CH2:28][CH2:27][C:26]3=[O:31])[N:9]=2)[CH:7]=1.[O:33]1CCCC1.[OH-].[Na+].Cl>O>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:32])=[C:6]([C:8]2[CH:13]=[C:12]([NH:14][C:15]3[CH:16]=[CH:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=3)[N:11]=[C:10]([NH:25][C:26](=[O:31])[CH2:27][CH2:28][C:29]([OH:30])=[O:33])[N:9]=2)[CH:7]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
To a stirred solution of 1-[4-(5-chloro-2-methyl-phenyl)-6-(4-trifluoromethyl-phenylamino)-pyrimidin-2-yl]-pyrrolidine-2,5-dione (0.15 g, 0.33 mmol), tetrahydrofuran (15 ml), and water (15 ml), cooled in an ice bath, was added aqueous sodium hydroxide solution (0.25 M, 4.0 ml, 1.0 mmol) dropwise. After stirring for 1 hour, hydrochloric acid (0.25 M, 8.0 ml, 2.0 mmol) was added dropwise. Evaporation of the tetrahydrofuran under reduced pressure and filtration provided the title compound as hydrochloride salt (93% yield). 1H NMR (CD3OD) δ 2.48 (s, 3H, CH3), 2.73-2.76 (m, 2H, CH2), 2.89-2.92 (m, 2H, CH2), 6.81 (s, 1H, Ar), 7.45 (d, 1H, J=8.3 Hz, Ar), 7.54 (dd, 1H, J=8.3 Hz, J=2.2 Hz, Ar), 7.60 (d, 1H, J=2.2 Hz, Ar), 7.76 (d, 2H, J=8.6 Hz, Ar), 8.04 (d, 2H, J=7.9 Hz, Ar).
後処理
- customEvaporation of the tetrahydrofuran
- filtrationunder reduced pressure and filtration
出典と根拠
- ORDレコード
- ord-dfdac2569fb948338d61c4cd647b18cd
- 出典データセット
- uspto-grants-2008_09
- 特許番号
- US07419984B2
反応ノート
読み込み中…