反応式
[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][C:10]=1[F:11])[NH:7][C:6]([C:12]1[CH:13]=[CH:14][C:15]([O:19][CH3:20])=[C:16]([NH2:18])[CH:17]=1)=[CH:5]2.[C:21]([C:24]1[CH:29]=[CH:28][C:27]([N:30]=[C:31]=[S:32])=[CH:26][CH:25]=1)([OH:23])=[O:22].C(OCC)(=O)C>O1CCCC1>[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][C:10]=1[F:11])[NH:7][C:6]([C:12]1[CH:13]=[CH:14][C:15]([O:19][CH3:20])=[C:16]([NH:18][C:31](=[S:32])[NH:30][C:27]3[CH:26]=[CH:25][C:24]([C:21]([OH:23])=[O:22])=[CH:29][CH:28]=3)[CH:17]=1)=[CH:5]2参加物
反応条件
- 温度
- 50 °C
実験手順
The product from Example 3, 5-(5,6-difluoro-1H-indol-2-yl)-2-methoxy-phenylamine, (0.274 g, 1.0 mmol) was mixed with 4-carboxyphenyl isothiocyanate (0.183 g, 1.0 mmol) in tetrahydrofuran (10 mL) and was heated briefly to 50° C. and then allowed to stand overnight at room temperature. The tetrahydrofuran was boiled off on the rotary evaporator (no vacuum) to give a solid. Ethyl acetate (5 mL) was added, and the mixture was allowed to stand overnight at room temperature. The insoluble material was collected by filtration and was a mixture. All material from the reaction mixture was taken up in tetrahydrofuran/ethyl acetate and more 4-carboxyphenyl isothiocyanate (0.020 g, 0.11 mmol) was added and the solvent was boiled off on the rotary evaporator. Ethyl acetate was added to the solid and the mixture allowed to stand overnight at room temperature. The insoluble material was collected by filtration (0.191 g), mp 201-203° C.
後処理
- customThe tetrahydrofuran was boiled off on the rotary evaporator (no vacuum)
- customto give a solid
- waitto stand overnight at room temperature
- filtrationThe insoluble material was collected by filtration
- customthe solvent was boiled off on the rotary evaporator
- additionEthyl acetate was added to the solid
- waitto stand overnight at room temperature
- filtrationThe insoluble material was collected by filtration (0.191 g), mp 201-203° C.
出典と根拠
- ORDレコード
- ord-0bb20bfbad2d47d092416d18cf09c6c3
- 出典データセット
- uspto-grants-2005_02
- 特許番号
- US06858739B2
関連ノート
読み込み中…