p-Fluorotoluene-alpha-thiol → benzyl 3-(4-fluorobenzylthio)-N-phenyl-thioacrylimidate
反応式
[C:1]1([N:7]=[C:8]([S:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[C:9]#[CH:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[F:19][C:20]1[CH:27]=[CH:26][C:23]([CH2:24][SH:25])=[CH:22][CH:21]=1.CC(C)([O-])C.[K+]>C(Cl)(Cl)Cl>[F:19][C:20]1[CH:27]=[CH:26][C:23]([CH2:24][S:25][CH:10]=[CH:9][C:8](=[N:7][C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[S:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[CH:22][CH:21]=1参加物
5
実験手順
Benzyl N-phenylpropynthioimidate (0.30 g) and 4-fluorobenzylmercaptan were dissolved to chloroform (15 ml), catalytic amount of potassium t-butoxide was added thereto under ice-cooling and stirred at room temperature for 14 hours. The reaction mixture was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=15:1) to obtain benzyl 3-(4-fluorobenzylthio)-N-phenyl-thioacrylimidate (0.15 g) as light yellow oil.
後処理
- additionwas added
- temperatureunder ice-cooling
- concentrationThe reaction mixture was concentrated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane:ethyl acetate=15:1)
出典と根拠
- ORDレコード
- ord-ceb10f6f62264911a8fb5cbfff922df2
- 出典データセット
- uspto-grants-2011_12
- 特許番号
- US08084644B2
反応ノート
読み込み中…