4-Methylmorpholine → HCID 59140422、化合物
反応式
CN1CCOCC1.[CH3:8][C:9]([CH3:18])([CH2:16][CH3:17])[CH2:10][C:11]1[N:12]=[CH:13][NH:14][CH:15]=1.[CH3:19][N:20]([CH3:25])[S:21](Cl)(=[O:23])=[O:22]>C(COC)OC>[CH3:8][C:9]([CH3:18])([CH2:16][CH3:17])[CH2:10][C:11]1[N:12]=[CH:13][N:14]([S:21]([N:20]([CH3:25])[CH3:19])(=[O:23])=[O:22])[CH:15]=1参加物
5
反応条件
- 温度
- 40 °C
実験手順
N-methylmorpholine (54 mL, 0.48 mol) was added to a solution of 4-(2,2-dimethylbutyl)-1H-imidazole (36 g, 0.24 mol) in dimethoxyethane (360 mL). After warming to 40° C., N,N-dimethylsulfamoyl chloride (38 mL, 0.36 mol) was added over 15 min. After stirring at 40° C. for 2 h, N-methylmorpholine (11 mL) and N,N-dimethylsulfamoyl chloride (8 mL) were added. After stirring for an additional 2 h, and the reaction mixture was cooled and filtered rinsing with ether. The filtrate was extracted with ether. The combined organic extracts were washed with brine, dried (magnesium sulfate), filtered, concentrated in vacuo. Chromatography over silica afforded the title compound.
後処理
- stirringAfter stirring for an additional 2 h
- temperaturethe reaction mixture was cooled
- filtrationfiltered
- washrinsing with ether
- extractionThe filtrate was extracted with ether
- washThe combined organic extracts were washed with brine
- dry with materialdried (magnesium sulfate)
- filtrationfiltered
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-5ff13b0224cd43ceb43ff511841512ed
- 出典データセット
- uspto-grants-2012_06
- 特許番号
- US08193228B2
反応ノート
読み込み中…