N-Methylpiperidine → 1-Methyl-1-(4-((7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-yl)carbonylamino)benzyl)piperidinium chloride
反応式
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:17]=[C:16]3[C:11]([CH2:12][CH2:13][N:14]([C:18]([NH:20][C:21]4[CH:28]=[CH:27][C:24]([CH2:25][Cl:26])=[CH:23][CH:22]=4)=[O:19])[CH2:15]3)=[CH:10][CH:9]=2)=[CH:4][CH:3]=1.[CH3:29][N:30]1[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1>CN(C)C=O>[Cl-:26].[CH3:29][N+:30]1([CH2:25][C:24]2[CH:27]=[CH:28][C:21]([NH:20][C:18]([N:14]3[CH2:13][CH2:12][C:11]4[C:16](=[CH:17][C:8]([C:5]5[CH:4]=[CH:3][C:2]([CH3:1])=[CH:7][CH:6]=5)=[CH:9][CH:10]=4)[CH2:15]3)=[O:19])=[CH:22][CH:23]=2)[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1参加物
4
実験手順
A solution of 4-(7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-ylcarbonylamino)benzyl chloride (0.2 g) and 1-methyl piperidine (0.19 ml) in dimethylformamide (5 ml) was stirred overnight at room temperature under a nitrogen atmosphere. The reaction mixture was evaporated to remove the solvent and was mixed with ethyl acetate, and the precipitate was collected by filtration. The precipitate was recrystallized from ethanol to obtain 1-methyl-1-(4-((7-(4-methylphenyl)-1,2,3,4-tetrahydroisoquinolin-2-yl)carbonylamino)benzyl)piperidinium chloride (compound 29) (0.23 g) as colorless crystals.
後処理
- customThe reaction mixture was evaporated
- customto remove the solvent
- additionwas mixed with ethyl acetate
- filtrationthe precipitate was collected by filtration
- customThe precipitate was recrystallized from ethanol
出典と根拠
- ORDレコード
- ord-e13bc54846ba494da91abd93dd712e89
- 出典データセット
- uspto-grants-2003_09
- 特許番号
- US06627651B1
反応ノート
読み込み中…