4-Methylmorpholine → Ethyl acetate ethanol ammonia
反応式
[O:1]=[C:2]1[CH:7](CCC2C=CC3CCCNC=3N=2)CCC[N:3]1[CH2:20][C:21]([OH:23])=[O:22].CN1CCO[CH2:27][CH2:26]1.F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>CC#N>[NH3:3].[CH3:7][CH2:2][OH:1].[CH3:26][CH2:27][O:23][C:21]([CH3:20])=[O:22]参加物
5
実験手順
A stirred mixture of 1-8 (71 mg, 0.20 mmol), 1-9 (59 mg, 0.22 mmol) (Rico et al., J. Org. Chem., 1993, 58, 7948), NMM (88 μL, 0.8 mmol), and CH3CN (25 mL) was treated with BOP (97 mg, 0.22 mmol). After 24 h, the reaction mixture was concentrated to dryness, dissolved in EtOAc, and then washed with H2O, dried (MgSO4), and concentrated. Flash chromatography (silica, 10% (NH3/EtOH/EtOAc) gave 1-10 as a colorless gum.
後処理
- concentrationthe reaction mixture was concentrated to dryness
- dissolutiondissolved in EtOAc
- washwashed with H2O
- dry with materialdried (MgSO4)
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-6ed823079f2249778c51d799d559c2c1
- 出典データセット
- uspto-grants-2001_04
- 特許番号
- US06211184B1
反応ノート
読み込み中…