Ammonium Chloride → HCID 22281969、化合物
反応式
C([O:4][CH2:5][CH2:6][O:7][C:8]1[C:12]([C:13]2[CH:21]=[CH:20][C:16]3[O:17][CH2:18][O:19][C:15]=3[CH:14]=2)=[C:11]([NH2:22])[N:10]([CH3:23])[N:9]=1)(=O)C.[Na].[Cl-].[NH4+]>C(O)C.O>[NH2:22][C:11]1[N:10]([CH3:23])[N:9]=[C:8]([O:7][CH2:6][CH2:5][OH:4])[C:12]=1[C:13]1[CH:21]=[CH:20][C:16]2[O:17][CH2:18][O:19][C:15]=2[CH:14]=1参加物
6
実験手順
To a solution of 2-{[5-amino-4-(1,3-benzodioxol-5-yl)-1-methyl-1H-pyrazol-3-yl]oxy}ethyl acetate (100 mg) (Preparation 33) in ethanol (6 ml) at room temperature, was added sodium hydroxyde (100 mg). After one hour, the reaction was diluted with water (5 ml) and an aqueous saturated solution of ammonium chloride (10 ml). The mixture was extracted with ethyl acetate (3×6 ml). The organic fraction was dried over sodium sulfate and concentrated under reduced pressure to yield the title compound as a white solid (85 mg).
後処理
- extractionThe mixture was extracted with ethyl acetate (3×6 ml)
- dry with materialThe organic fraction was dried over sodium sulfate
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-4810610c3e7a47a48a5fc640b37872ea
- 出典データセット
- uspto-grants-2005_11
- 特許番号
- US06962923B2
反応ノート
読み込み中…