Trifluoroacetic acid → N-((R)-1-(4-Fluorophenyl)-2-hydroxyethyl)-4-((S)-morpholin-2-yl)benzamide
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([NH:11][C:12]([C:14]2[CH:19]=[CH:18][C:17]([C@@H:20]3[O:25][CH2:24][CH2:23][N:22](C(OC(C)(C)C)=O)[CH2:21]3)=[CH:16][CH:15]=2)=[O:13])[CH2:9][OH:10])=[CH:4][CH:3]=1.FC(F)(F)C(O)=O>ClCCl>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([NH:11][C:12](=[O:13])[C:14]2[CH:19]=[CH:18][C:17]([C@@H:20]3[O:25][CH2:24][CH2:23][NH:22][CH2:21]3)=[CH:16][CH:15]=2)[CH2:9][OH:10])=[CH:4][CH:3]=1参加物
4
実験手順
(S)-tert-butyl 2-(4-((R)-1-(4-fluorophenyl)-2-hydroxyethylcarbamoyl)phenyl)morpholine-4-carboxylate (44 mg, 0.099 mmol) was dissolved in dichloromethane (0.3 ml) and trifluoracetic acid (447 mg, 0.3 ml, 3.92 mmol) was added. The reaction mixture was stirred at room temperature for 60 min. The solvent and excess of trifluoracetic acid were evaporated. The residue was dissolved in dichloromethane (3 ml) and extracted with odium bicarbonate saturated solution (2 ml). The organic layer was dried over MgSO4 and evaporated. The crude product was directly used for the next step.
後処理
- customThe solvent and excess of trifluoracetic acid were evaporated
- dissolutionThe residue was dissolved in dichloromethane (3 ml)
- extractionextracted with odium bicarbonate saturated solution (2 ml)
- dry with materialThe organic layer was dried over MgSO4
- customevaporated
出典と根拠
- ORDレコード
- ord-8e991b8a49ac4ae1b636bb15359c4856
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181230B2
反応ノート
読み込み中…