Phosphate → HCID 21867081、化合物
反応式
[I:1][C:2]1[CH:3]=[C:4]([N:8]2[CH2:12][C:11](=[O:13])[NH:10][C:9]2=[O:14])[CH:5]=[CH:6][CH:7]=1.Br[CH2:16][C:17]([NH2:19])=[O:18].[H-].[Na+].P([O-])([O-])([O-])=O>CN(C=O)C>[I:1][C:2]1[CH:3]=[C:4]([N:8]2[CH2:12][C:11](=[O:13])[N:10]([CH2:16][C:17]([NH2:19])=[O:18])[C:9]2=[O:14])[CH:5]=[CH:6][CH:7]=1参加物
6
実験手順
1-(3-Iodophenyl)imidazolidine-2,4-dione (0.302 g) was taken up in dry DMF (15 ml) and treated with bromoacetamide (0.399 g) and then with sodium hydride (60% oil dispersion, 48 mg). After 3 h pH 6.4 phosphate buffer (50 ml) was added and the reaction mixture extracted with EtOAc (3×25 ml), dried (MgSO4) and evaporated under reduced pressure. Thee residue was purified by Flash chromatography (Merck 9385, EtOAc then 9:1 EtOAc:MeOH) to give the title compound (0.279 g). LCMS RT=2.62 min.
後処理
- extractionthe reaction mixture extracted with EtOAc (3×25 ml)
- dry with materialdried (MgSO4)
- customevaporated under reduced pressure
- customThee residue was purified by Flash chromatography (Merck 9385, EtOAc
出典と根拠
- ORDレコード
- ord-d4a1e396c3324e4a9b75a0480149c796
- 出典データセット
- uspto-grants-2006_12
- 特許番号
- US07144908B2
反応ノート
読み込み中…