Triethylamine → Tert-butyl {[3-morpholin-4-yl-1-(propylsulfonyl)azetidin-3-yl]methyl}carbamate
反応式
[CH2:1]([S:4](Cl)(=[O:6])=[O:5])[CH2:2][CH3:3].[N:8]1([C:14]2([CH2:18][NH:19][C:20](=[O:26])[O:21][C:22]([CH3:25])([CH3:24])[CH3:23])[CH2:17][NH:16][CH2:15]2)[CH2:13][CH2:12][O:11][CH2:10][CH2:9]1.C(N(CC)CC)C.CN(C)CCN>ClCCl>[N:8]1([C:14]2([CH2:18][NH:19][C:20](=[O:26])[O:21][C:22]([CH3:24])([CH3:23])[CH3:25])[CH2:17][N:16]([S:4]([CH2:1][CH2:2][CH3:3])(=[O:6])=[O:5])[CH2:15]2)[CH2:9][CH2:10][O:11][CH2:12][CH2:13]1参加物
6
実験手順
Propane-1-sulfonyl chloride (0.44 ml, 3.9 mmol) was added to tert-butyl [(3-morpholin-4-ylazetidin-3-yl)methyl]carbamate (0.71 g, 2.6 mmol) and triethylamine (0.91 g, 6.5 mmol) in dichloromethane (9 ml) at 0° C. The reaction was then stirred at room temperature for 30 mins before quenching with N,N-dimethylethylenediamine (0.5 eq). The resulting mixture was partitioned between dichloromethane and water. The organic layer was washed with water and brine, dried over anhydrous magnesium sulfate and evaporated to dryness to give crude tert-butyl {[3-morpholin-4-yl-1-(propylsulfonyl)azetidin-3-yl]methyl}carbamate which was used without further purification m/z (M++H) 378.
後処理
- customThe resulting mixture was partitioned between dichloromethane and water
- washThe organic layer was washed with water and brine
- dry with materialdried over anhydrous magnesium sulfate
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-02569a0775b7493788368ae632421285
- 出典データセット
- uspto-grants-2009_08
- 特許番号
- US07572792B2
反応ノート
読み込み中…