反応式
[Cl:1][C:2]1[C:3]([NH:15][C:16]([C:18]2[C:26]3[C:21](=[CH:22][C:23]([F:27])=[CH:24][CH:25]=3)[N:20]([CH3:28])[CH:19]=2)=[O:17])=[CH:4][C:5]([F:14])=[C:6]([CH2:8][C:9]([O:11]CC)=[O:10])[CH:7]=1.[OH-].[Na+]>C1COCC1.Cl>[Cl:1][C:2]1[C:3]([NH:15][C:16]([C:18]2[C:26]3[C:21](=[CH:22][C:23]([F:27])=[CH:24][CH:25]=3)[N:20]([CH3:28])[CH:19]=2)=[O:17])=[CH:4][C:5]([F:14])=[C:6]([CH2:8][C:9]([OH:11])=[O:10])[CH:7]=1参加物
5
実験手順
In THF (17 ml) was dissolved ethyl (5-chloro-2-fluoro-4-((6-fluoro-1-methyl-3-indolylcarbonyl)amino)phenyl)acetate (665 mg, 1.63 mmol). To the resulting solution was added 0.25N NaOH (9.81 ml, 2.45 mmol) and the mixture was stirred at room temperature for 14 hours. The reaction mixture was poured in 1N HCl (3.0 ml). The crystals thus precipitated were collected by filtration under reduced pressure, washed with water, and dried under reduced pressure to give (5-chloro-2-fluoro-4-((6-fluoro-1-methyl-3-indolylcarbonyl)amino)phenyl)acetic acid (600 mg, 97%) as a brown solid.
後処理
- customThe crystals thus precipitated
- filtrationwere collected by filtration under reduced pressure
- washwashed with water
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-06cb9ecb215940f389b5ff3fa3acb3ec
- 出典データセット
- uspto-grants-2007_01
- 特許番号
- US07157487B2
関連ノート
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