Sodium Carbonate → [1-(2-fluoro-2-methylpropyl)-5-oxido-1H-imidazo[4,5-c][1,5]naphthyridin-2-yl]methyl acetate
反応式
[C:1]([O:4][CH2:5][C:6]1[N:7]([CH2:19][C:20]([F:23])([CH3:22])[CH3:21])[C:8]2[C:17]3[N:16]=[CH:15][CH:14]=[CH:13][C:12]=3[N:11]=[CH:10][C:9]=2[N:18]=1)(=[O:3])[CH3:2].ClC1C=C(C=CC=1)C(OO)=[O:29].C([O-])([O-])=O.[Na+].[Na+]>C(Cl)Cl>[C:1]([O:4][CH2:5][C:6]1[N:7]([CH2:19][C:20]([F:23])([CH3:22])[CH3:21])[C:8]2[C:17]3[N:16]=[CH:15][CH:14]=[CH:13][C:12]=3[N+:11]([O-:29])=[CH:10][C:9]=2[N:18]=1)(=[O:3])[CH3:2]参加物
5
実験手順
[1-(2-Fluoro-2-methylpropyl)-1H-imidazo[4,5-c][1,5]naphthyridin-2-yl]methyl acetate (1.59 g, 5.03 mmol) was dissolved in 50 mL of CH2Cl2 and treated with 3-chloroperoxybenzoic acid (1.52 g, 57-86% purity). After stirring for 2 hours, the reaction mixture was treated with 25 mL of CH2Cl2 and 20 mL of 5% Na2CO3 solution and the layers were separated. The organic layer was washed with H2O (20 mL) and brine (20 mL), dried over Na2SO4, filtered, and concentrated under reduced pressure to give 1.67 g of [1-(2-fluoro-2-methylpropyl)-5-oxido-1H-imidazo[4,5-c][1,5]naphthyridin-2-yl]methyl acetate as an off-white solid.
後処理
- customthe layers were separated
- washThe organic layer was washed with H2O (20 mL) and brine (20 mL)
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-c7b62552090149a390e93c43e644d9f2
- 出典データセット
- uspto-grants-2013_01
- 特許番号
- US08343993B2
反応ノート
読み込み中…