Hydrochloric Acid → 5-{2-[3-(2-Fluoro-ethoxy)-phenyl]-imidazol[1,2-a]pyrimidin-7-ylcarbamoyl}-1-methyl-1H-pyrazole-4-carboxylic acid
反応式
[F:1][CH2:2][CH2:3][O:4][C:5]1[CH:6]=[C:7]([C:11]2[N:12]=[C:13]3[N:18]=[C:17]([NH:19][C:20]([C:22]4[N:26]([CH3:27])[N:25]=[CH:24][C:23]=4[C:28]([O:30]CC)=[O:29])=[O:21])[CH:16]=[CH:15][N:14]3[CH:33]=2)[CH:8]=[CH:9][CH:10]=1.C(O)C.C1COCC1.Cl>O>[F:1][CH2:2][CH2:3][O:4][C:5]1[CH:6]=[C:7]([C:11]2[N:12]=[C:13]3[N:18]=[C:17]([NH:19][C:20]([C:22]4[N:26]([CH3:27])[N:25]=[CH:24][C:23]=4[C:28]([OH:30])=[O:29])=[O:21])[CH:16]=[CH:15][N:14]3[CH:33]=2)[CH:8]=[CH:9][CH:10]=1参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
Ethyl 5-(2-(3-(2-fluoro ethoxy)phenyl)imidazo[1,2-a]pyrimidin-7-ylcarbamoyl)-1-methyl-1H-pyrazole-4-carboxylate (100 mg, 221 μmol) was combined with Ethanol (0.570 ml) and THF (0.570) to give a yellow solution. The reaction was stirred at RT for 6 h. H2O was added to the suspension and then HCl 1N was added until the mixture was acidic (pH=3). The suspension was stirred for 30 min and then the reaction mixture was filtered. The residual solvent was removed under vacuum. The title compound was obtained as a light yellow solid (73 mg, 78%).
後処理
- customto give a yellow solution
- stirringThe suspension was stirred for 30 min
- filtrationthe reaction mixture was filtered
- customThe residual solvent was removed under vacuum
出典と根拠
- ORDレコード
- ord-bfe6e50524c945048baf83cbcd03a49b
- 出典データセット
- uspto-grants-2013_04
- 特許番号
- US08410117B2
反応ノート
読み込み中…