Chlorotrimethylsilane → (2R,3R)-3-Amino-2-hydroxy-4-phenylbutyric acid methyl ester Hydrochloride
反応式
[NH2:1][C@H:2]([CH2:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[C@@H:3]([OH:7])[C:4]([OH:6])=[O:5].[Cl:15][Si](C)(C)[CH3:17]>CO>[ClH:15].[CH3:17][O:5][C:4](=[O:6])[C@H:3]([OH:7])[C@H:2]([NH2:1])[CH2:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1参加物
4
実験手順
A mixture of (2R,3R)-3-amino-2-hydroxy-4-phenylbutyric acid (200 mg, 1.0 mmol, Sigma Chemical Co. (St. Louis, Mo.), chlorotrimethylsilane (500 mg, 4.6 mmol) and methanol (2 mL) was heated at reflux for 5.5 hours and concentrated to a foam: Yield 244 mg, 100%.
後処理
- temperatureat reflux for 5.5 hours
- concentrationconcentrated to a foam
出典と根拠
- ORDレコード
- ord-68e6644c97174533a932adf574bfc742
- 出典データセット
- uspto-grants-2003_11
- 特許番号
- US06649634B2
反応ノート
読み込み中…