2-Bromo-4'-(trifluoromethyl)acetophenone → Methyl 3-[4-(4-trifluoromethylphenyl)-2-thiazolyl]benzoate
反応式
[C:1]([C:4]1[CH:5]=[C:6]([CH:11]=[CH:12][CH:13]=1)[C:7]([O:9][CH3:10])=[O:8])(=[S:3])[NH2:2].[F:14][C:15]([F:27])([F:26])[C:16]1[CH:25]=[CH:24][C:19]([C:20](=O)[CH2:21]Br)=[CH:18][CH:17]=1>>[F:14][C:15]([F:26])([F:27])[C:16]1[CH:17]=[CH:18][C:19]([C:20]2[N:2]=[C:1]([C:4]3[CH:5]=[C:6]([CH:11]=[CH:12][CH:13]=3)[C:7]([O:9][CH3:10])=[O:8])[S:3][CH:21]=2)=[CH:24][CH:25]=1参加物
3
実験手順
In the same manner as in Example 28, methyl 3-thiocarbamoylbenzoate was reacted with 4-trifluoromethylphenacyl bromide to obtain methyl 3-[4-(4- trifluoromethylphenyl)-2-thiazolyl]benzoate. The product was recrystallized from ethanol. Yield: 74%. Colorless prisms. Melting point: 142 to 143° C.
出典と根拠
- ORDレコード
- ord-db1c9f8b586c4246907109b6df682cfd
- 出典データセット
- uspto-grants-2003_04
- 特許番号
- US06545009B1
反応ノート
読み込み中…