Triethylamine → HCID 21461086、化合物
反応式
[C:1](Cl)(Cl)=[S:2].[CH2:5]([N:7]([CH2:14][CH2:15][CH2:16][NH2:17])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[CH3:6].C(N(CC)CC)C>C(Cl)Cl>[CH2:5]([N:7]([CH2:14][CH2:15][CH2:16][N:17]=[C:1]=[S:2])[C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1)[CH3:6]参加物
5
反応条件
- 温度
- 20 °C
実験手順
A solution of thiophosgene (7.43 ml) in CH2Cl2 (300 ml) was added dropwise over 11/2 hours at 20° C. under a nitrogen atmosphere to a stirred solution of N-ethyl-N-(3-aminopropyl)aniline (17.8 g) and triethylamine (27.8 ml) in CH2Cl2 (500 ml). The mixture was stirred at 20° C. for a further 1/2 hours then heated under reflux for 11/2 hours. The mixture was allowed to cool, washed with water, dried over MgSO4, filtered and solvent removed from the filtrate in vacuo. The product was purified by chromatography on silica gel eluting with CH2Cl2 to give N-ethyl-N-(3-isothiocyanatopropyl)aniline (7.2 g) as a red oil.
後処理
- temperaturethen heated
- temperatureunder reflux for 11/2 hours
- temperatureto cool
- washwashed with water
- dry with materialdried over MgSO4
- filtrationfiltered
- customsolvent removed from the filtrate in vacuo
- customThe product was purified by chromatography on silica gel eluting with CH2Cl2
出典と根拠
- ORDレコード
- ord-9b64d9e09ec749d4a9b76a41a0406832
- 出典データセット
- uspto-grants-1995_12
- 特許番号
- US05474580
反応ノート
読み込み中…