Sodium Hydroxide → HCID 19068157、化合物
反応式
[C:1]([N:8]1[CH2:13][CH2:12][CH:11]([CH2:14][CH2:15][CH2:16][O:17][C:18]2[CH:22]=[C:21]([C:23]([O:25]C)=[O:24])[O:20][N:19]=2)[CH2:10][CH2:9]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].[OH-].[Na+]>CO>[C:1]([N:8]1[CH2:9][CH2:10][CH:11]([CH2:14][CH2:15][CH2:16][O:17][C:18]2[CH:22]=[C:21]([C:23]([OH:25])=[O:24])[O:20][N:19]=2)[CH2:12][CH2:13]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2]参加物
4
実験手順
A solution of 3-6 (580 mg, 1.6 mmol), 1N NaOH (3.1 mL, 3.1 mmol), and CH3OH (8 mL) was stirred at ambient temperature for 1.0 h. The reaction was then concentrated and the resulting gum acidified with 1M NaHSO4. The aqueous layer was saturated with NaCl and then extracted with ether. The extracts were combined, dried (MgSO4) and concentrated to give 3-7 as a viscous gum. Rf 0.20 (silica, 9/0.5/0.5 CH2Cl2/CH3OH/HOAc).
後処理
- concentrationThe reaction was then concentrated
- extractionextracted with ether
- dry with materialdried (MgSO4)
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-9f21d1109f1642879f64c6683b606e68
- 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…