Water → HCID 86752944、化合物
反応式
C[O:2][C:3](=[O:39])[C@@H:4]([NH:31][S:32]([CH2:35][CH2:36][CH2:37][CH3:38])(=[O:34])=[O:33])[CH2:5][NH:6][C:7]([C:9]1[O:13][N:12]=[C:11]([O:14][CH2:15][CH2:16][CH2:17][CH:18]2[CH2:23][CH2:22][N:21]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])[CH2:20][CH2:19]2)[CH:10]=1)=[O:8].O[Li].O.O.OS([O-])(=O)=O.[Na+]>C1COCC1>[C:24]([N:21]1[CH2:20][CH2:19][CH:18]([CH2:17][CH2:16][CH2:15][O:14][C:11]2[CH:10]=[C:9]([C:7]([NH:6][CH2:5][C@H:4]([NH:31][S:32]([CH2:35][CH2:36][CH2:37][CH3:38])(=[O:34])=[O:33])[C:3]([OH:39])=[O:2])=[O:8])[O:13][N:12]=2)[CH2:23][CH2:22]1)([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25]参加物
6
実験手順
A solution of 3-8 (1.86 mg, 0.32 mmol), LiOH.H2O (67 mg, 1.6 mmol), H2O (2 mL), and THF (8 mL) was stirred at ambient temperature for 1.0 h. The solution was acidified with 1M NaHSO4 followed by evaporation of THF. The residue was partitioned between EtOAc and brine. The EtOAc layer was then dried (MgSO4) and concentrated to give 3-9 as a pale yellow solid. Rf 0.40 (silica, 9/.0.5/0.5 CH2Cl2 :CH3OH:HOAc).
後処理
- customfollowed by evaporation of THF
- customThe residue was partitioned between EtOAc and brine
- dry with materialThe EtOAc layer was then dried (MgSO4)
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-64da6f58d0bf45ea8ee01a8bf3c0e615
- 出典データセット
- uspto-grants-1998_07
- 特許番号
- US05786373
反応ノート
読み込み中…