反応式
[N:1]1([CH2:6][CH2:7][CH2:8][CH2:9][C:10]2[CH:15]=[CH:14][C:13]([OH:16])=[CH:12][CH:11]=2)[CH:5]=[CH:4][N:3]=[N:2]1.Cl[CH2:18][C:19]1[N:20]=[C:21](/[CH:24]=[CH:25]/[C:26]2[CH:31]=[CH:30][C:29]([C:32]([F:35])([F:34])[F:33])=[CH:28][CH:27]=2)[O:22][CH:23]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O.CO>[F:35][C:32]([F:33])([F:34])[C:29]1[CH:30]=[CH:31][C:26](/[CH:25]=[CH:24]/[C:21]2[O:22][CH:23]=[C:19]([CH2:18][O:16][C:13]3[CH:12]=[CH:11][C:10]([CH2:9][CH2:8][CH2:7][CH2:6][N:1]4[CH:5]=[CH:4][N:3]=[N:2]4)=[CH:15][CH:14]=3)[N:20]=2)=[CH:27][CH:28]=1参加物
反応条件
- 温度
- 70 °C
実験手順
4-[4-(1H-1,2,3-Triazol-1-yl)butyl]phenol (400 mg, 1.84 mmol) and 4-(chloromethyl)-2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazole (529 mg, 1.84 mmol) were dissolved in dimethylformamide (3 ml) and potassium carbonate (279 mg, 2.02 mmol) was added. The mixture was stirred at 65-75° C. for 4 hours. 4-[4-(1H-1,2,3-Triazol-1-yl)butyl]phenol (40 mg, 0.184 mmol) was added and the mixture was stirred at 65-75° C. for further 3 hours. The mixture was cooled to room temperature and water (5 ml) was added, then methanol (3 ml) was added. The mixture was stirred at room temperature for 40 min, and the precipitated crystals were collected by filtration and washed with water. The crystals were dried under reduced pressure to give 1-[4-[4-[[2-[(E)-2-[4-(trifluoromethyl)phenyl]ethenyl]-1,3-oxazol-4-yl]methoxy]phenyl]butyl]-1H-1,2,3-triazole (799 mg, yield 93%).
後処理
- stirringthe mixture was stirred at 65-75° C. for further 3 hours
- temperatureThe mixture was cooled to room temperature
- stirringThe mixture was stirred at room temperature for 40 min
- filtrationthe precipitated crystals were collected by filtration
- washwashed with water
- customThe crystals were dried under reduced pressure
出典と根拠
- ORDレコード
- ord-48ba846d4d674c9ab2d6e54c1c312e97
- 出典データセット
- uspto-grants-2004_06
- 特許番号
- US06743924B2
関連ノート
読み込み中…