Dimethylamine → 4-[2-(Dimethylamino)ethoxy]aniline
反応式
Cl[CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([NH2:11])=[CH:7][CH:6]=1.[CH3:12][NH:13][CH3:14]>[OH-].[Na+]>[CH3:12][N:13]([CH3:14])[CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([NH2:11])=[CH:7][CH:6]=1参加物
4
実験手順
11.15 g (0.065 Mol) of 4-(2-Chloro-ethoxy)-phenylamine is suspended in 150 mL (1.18 Mol) of dimethylamine (40% in water; Fluka 38940) and heated under stirring in a steel pressure reactor at 4 bar for 21 h. After cooling the reaction mixture is diluted with 150 mL of 2N NaOH and extracted with ethyl acetate. The combined organic layers are washed with water, dried (Na2SO4), filtered and evaporated under reduced pressure to obtain 4-(2-dimethylamino-ethoxy)-phenylamine. Title compound: ES-MS: 181 [M+H]+; single peak at tR=1.10 min (System 1).
後処理
- temperatureheated
- temperatureAfter cooling the reaction mixture
- extractionextracted with ethyl acetate
- washThe combined organic layers are washed with water
- dry with materialdried (Na2SO4)
- filtrationfiltered
- customevaporated under reduced pressure
出典と根拠
- ORDレコード
- ord-46ac115a262b4efd8020de82c5e98e43
- 出典データセット
- uspto-grants-2010_04
- 特許番号
- US07691855B2
反応ノート
読み込み中…