Water → HCID 9880270、化合物
反応式
Br[CH2:2][C:3]([C:5]1[CH:10]=[CH:9][C:8]([S:11][CH3:12])=[CH:7][CH:6]=1)=O.[F:13][C:14]1[CH:25]=[CH:24][C:17]([CH2:18][C:19]2[CH2:23][CH2:22][CH2:21][N:20]=2)=[CH:16][CH:15]=1.C([O-])(O)=O.[Na+].O>C(OCC)C.C(O)C>[F:13][C:14]1[CH:25]=[CH:24][C:17]([C:18]2[C:3]([C:5]3[CH:10]=[CH:9][C:8]([S:11][CH3:12])=[CH:7][CH:6]=3)=[CH:2][N:20]3[C:19]=2[CH2:23][CH2:22][CH2:21]3)=[CH:16][CH:15]=1参加物
7
実験手順
2-Bromo-1-(4-methylsulphanylphenyl)-1-ethanone (0.83 g, 3.4 mmol), dissolved in diethyl ether (10 ml), is treated with a solution of 2-(4-fluorobenzyl)-1-pyrroline (0.6 g, 3.3 mmol) in ethanol (10 ml) and NaHCO3 (0.6 g, 7 mmol). The mixture is stirred in the dark at RT for 18 h. The reaction is checked by TLC: SiO2/hexane-ether 9:1. The mixture is treated with H2O (10 ml), extracted 2 times with diethyl ether (100 ml) and the combined ether phase is then rewashed with water (30 ml). The organic phase dried over Na2SO4 Sicc. is concentrated in vacuo. The residue which remains is purified by CC on Al2O3/hexane/diethyl ether 1:1. Fractions 1-3 afford 330 mg of orange-red oil.
後処理
- extractionextracted 2 times with diethyl ether (100 ml)
- dry with materialThe organic phase dried over Na2SO4 Sicc
- concentrationis concentrated in vacuo
- customThe residue which remains is purified by CC on Al2O3/hexane/diethyl ether 1:1
出典と根拠
- ORDレコード
- ord-0f903e167af14f79a6c3e71a3c4a4129
- 出典データセット
- uspto-grants-2005_08
- 特許番号
- US06936632B2
反応ノート
読み込み中…