Dimethylformamide → N-(4-tert-pentylbenzyl)-N-methyl-1-naphthylmethylamine hydrochloride
反応式
[CH3:1][NH:2][CH2:3][C:4]1[C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[CH:7]=[CH:6][CH:5]=1.C(=O)([O-])[O-].[Na+].[Na+].CN(C)C=O.[C:25]([C:30]1[CH:37]=[CH:36][C:33]([CH2:34][Cl:35])=[CH:32][CH:31]=1)([CH2:28][CH3:29])([CH3:27])[CH3:26]>O>[ClH:35].[C:25]([C:30]1[CH:37]=[CH:36][C:33]([CH2:34][N:2]([CH2:3][C:4]2[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[CH:7]=[CH:6][CH:5]=2)[CH3:1])=[CH:32][CH:31]=1)([CH2:28][CH3:29])([CH3:27])[CH3:26]参加物
6
実験手順
To a mixture of 1.03 g of N-methyl-1-naphthylmethylamine, 0.7 g of sodium carbonate and 10 ml of dimethylformamide was added 1.3 g of 4-tert-pentylbenzyl chloride and was stirred at room temperature for 16 hours. The reaction mixture was poured into water and extracted with benzene, and the benzene solution was washed with water. After distilling away benzene, 1.5 ml of concentrated hydrochloric acid was added and then an excess of concentrated hydrochloric acid was removed. A small amount of acetone was added and 1.33 g of formed white crystal was filtrated. White crystal of N-(4-tert-pentylbenzyl)-N-methyl-1-naphthylmethylamine hydrochloride (Compound of Example 12) was obtained by recrystallization from acetone.
後処理
- extractionextracted with benzene
- washthe benzene solution was washed with water
- distillationAfter distilling away benzene, 1.5 ml of concentrated hydrochloric acid
- additionwas added
- customan excess of concentrated hydrochloric acid was removed
- additionA small amount of acetone was added
- filtration1.33 g of formed white crystal was filtrated
出典と根拠
- ORDレコード
- ord-5977802ca853429485645da9d7752703
- 出典データセット
- uspto-grants-1992_04
- 特許番号
- US05106866
反応ノート
読み込み中…