4-(1,3-Oxazol-5-yl)benzenesulphonyl chloride → 4-Oxazol-5-yl-N-[4-(1-propyl-azetidin-3-yl)-phenyl]-benzenesulfonamide
反応式
[CH2:1]([N:4]1[CH2:7][CH:6]([C:8]2[CH:13]=[CH:12][C:11]([NH2:14])=[CH:10][CH:9]=2)[CH2:5]1)[CH2:2][CH3:3].[O:15]1[C:19]([C:20]2[CH:25]=[CH:24][C:23]([S:26](Cl)(=[O:28])=[O:27])=[CH:22][CH:21]=2)=[CH:18][N:17]=[CH:16]1>C(Cl)Cl.N1C=CC=CC=1.C(Cl)Cl>[O:15]1[C:19]([C:20]2[CH:21]=[CH:22][C:23]([S:26]([NH:14][C:11]3[CH:10]=[CH:9][C:8]([CH:6]4[CH2:5][N:4]([CH2:1][CH2:2][CH3:3])[CH2:7]4)=[CH:13][CH:12]=3)(=[O:28])=[O:27])=[CH:24][CH:25]=2)=[CH:18][N:17]=[CH:16]1参加物
5
実験手順
The crude 4-(1-propyl-azetidin-3-yl)-phenylamine (40 mg, 0.21 mmol) was dissolved in CH2Cl2/pyridine 9:1 (10 ml) and 4-oxazol-5-yl-benzenesulfonyl chloride (51 mg, 0.21 mmol) was added. After stirring at room temperature for 2 h, the reaction mixture was diluted with CH2Cl2 and washed successively with 1N aqueous HCl, saturated aqueous NaHCO3 and water. The organic layer was dried over Na2SO4 and evaporated. The residue was chromatographied on silica gel (CH2Cl2:methanol, 95:5) to afford the title compound (30 mg, 36%) as a white amorphous solid.
後処理
- washwashed successively with 1N aqueous HCl, saturated aqueous NaHCO3 and water
- dry with materialThe organic layer was dried over Na2SO4
- customevaporated
出典と根拠
- ORDレコード
- ord-9e25afc090234df5a0cbcf25523bda15
- 出典データセット
- uspto-grants-2013_06
- 特許番号
- US08470810B2
反応ノート
読み込み中…