Sodium Hydroxide → HCID 13534713、化合物
反応式
Cl.[NH2:2][N:3]1[CH2:8][CH:7]=[C:6]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[CH2:5][CH2:4]1.[OH-].[Na+].[F:17][C:18]1[CH:23]=[CH:22][C:21]([N:24]=[C:25]=[S:26])=[CH:20][CH:19]=1>O1CCOCC1.O>[F:17][C:18]1[CH:23]=[CH:22][C:21]([NH:24][C:25]([NH:2][N:3]2[CH2:4][CH:5]=[C:6]([C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=3)[CH2:7][CH2:8]2)=[S:26])=[CH:20][CH:19]=1参加物
6
実験手順
To a stirred solution of N-amino-4-phenyl-1,2,3,6-tetrahydropyridine hydrochloride (1.05 g) in a mixture of dioxane (10 ml) and water (5 ml) was added 1N sodium hydroxide solution (5 ml) under ice-bath cooling, and then a solution of 4-fluorophenyl isothiocyanate (1.15 g) in dioxane (5 ml) was added thereto. The mixture was stirred for 5 hours under ice-bath cooling. The reaction mixture was evaporated in vacuo and the residue was extracted several times with ethyl acetate. The combined extract was washed with water, dried over magnesium sulfate and evaporated in vacuo to give a crude product, which was recrystallized from ethyl acetate to give N-[[(4-fluorophenyl)thiocarbamoyl]amino]-4-phenyl-1,2,3,6-tetrahydropyridine (1.05 g).
後処理
- temperaturecooling
- temperaturecooling
- customThe reaction mixture was evaporated in vacuo
- extractionthe residue was extracted several times with ethyl acetate
- extractionThe combined extract
- washwas washed with water
- dry with materialdried over magnesium sulfate
- customevaporated in vacuo
- customto give a crude product, which
- customwas recrystallized from ethyl acetate
出典と根拠
- ORDレコード
- ord-2972a999c99c4df9bc9aa7a812034758
- 出典データセット
- uspto-grants-1988_02
- 特許番号
- US04725608
反応ノート
読み込み中…