Phosphoric Acid → HCID 58972470、化合物
反応式
[CH3:1][O:2][C:3](=[O:29])[CH2:4][N:5]1[C:11](=[O:12])[C@@H:10]([NH:13]C(OC(C)(C)C)=O)[C:9]2[CH:21]=[CH:22][CH:23]=[CH:24][C:8]=2[C:7]2[CH:25]=[CH:26][CH:27]=[CH:28][C:6]1=2.P(=O)(O)(O)O.[OH-].[Na+]>ClCCl>[CH3:1][O:2][C:3](=[O:29])[CH2:4][N:5]1[C:11](=[O:12])[C@@H:10]([NH2:13])[C:9]2[CH:21]=[CH:22][CH:23]=[CH:24][C:8]=2[C:7]2[CH:25]=[CH:26][CH:27]=[CH:28][C:6]1=2参加物
5
実験手順
((S)-7-tert-Butoxycarbonylamino-6-oxo-6,7-dihydro-dibenzo[b,d]azepin-5-yl)-acetic acid methyl ester (60 mg, 0.15 mmol) were dissolved in dichloromethane (3 ml), treated with 0.15 ml (2.3 mmol) orthophosphoric acid and stirred for 18 .h The reaction mixture is adjusted to pH 7.5 with 2N aqueous sodium hydroxide, diluted with dichloromethane (5 ml) and the phases separated. After extraction of the organic phases with water (5 ml) and saturated aqueous sodium chloride (5 ml), the solution is dried with magnesium sulfate and evaporated to dryness. White solid (60%); MS: m/e=297(M+H+), which was used without further purification.
後処理
- customthe phases separated
- extractionAfter extraction of the organic phases with water (5 ml) and saturated aqueous sodium chloride (5 ml)
- dry with materialthe solution is dried with magnesium sulfate
- customevaporated to dryness
- customMS: m/e=297(M+H+), which was used without further purification
出典と根拠
- ORDレコード
- ord-50155863f6ec4ac090cace69e4b37baf
- 出典データセット
- uspto-grants-2008_09
- 特許番号
- US07425551B2
反応ノート
読み込み中…