Dimethylformamide → 4-[(5S)-5-[(ethanethioylamino)methyl]-2-oxo-oxazolidin-3-yl]-2-fluoro-benzamide
反応式
[NH2:1][CH2:2][C@@H:3]1[O:7][C:6](=[O:8])[N:5]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([NH2:17])=[O:16])=[C:11]([F:18])[CH:10]=2)[CH2:4]1.C(N(CC)CC)C.[C:26](SCC)(=[S:28])[CH3:27].CN(C=O)C>C(#N)C>[C:26]([NH:1][CH2:2][C@@H:3]1[O:7][C:6](=[O:8])[N:5]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([NH2:17])=[O:16])=[C:11]([F:18])[CH:10]=2)[CH2:4]1)(=[S:28])[CH3:27]参加物
6
実験手順
A solution of 5-(S)-aminomethyl-3-[4′-aminocarbonyl-3′-fluorophenyl]oxazolidine-2-one (1.75 g, 6.9 mmol), triethylamine (2.0 ml, 13.8 mmol) and ethyl dithioacetate (0.87 ml, 7.6 mmol) and DMF (5 ml) in acetonitrile (5 ml) was stirred at r.t. for 48 h. Solvent was removed under vacuum, and the crude material purified by silica gel chromatography (eluent: 10% methanol in ethyl acetate). White crystalline solid (1.3 g, 61%). HPLC Rt=4.5 min. MS (m/z): [M+H]+=312.
後処理
- customSolvent was removed under vacuum
- customthe crude material purified by silica gel chromatography (eluent: 10% methanol in ethyl acetate)
出典と根拠
- ORDレコード
- ord-449c97f30b104d0da8e219cc5beb40fb
- 出典データセット
- uspto-grants-2002_08
- 特許番号
- US06441005B1
反応ノート
読み込み中…