Hydrochloric Acid → Piperidine-4-carboxylic acid [6-(2-methoxy-phenyl)-pyrimidin-4-yl]-amide hydrochloride
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9]1[N:14]=[CH:13][N:12]=[C:11]([NH:15][C:16]([CH:18]2[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]2)=[O:17])[CH:10]=1.[ClH:24]>O1CCOCC1>[ClH:24].[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9]1[N:14]=[CH:13][N:12]=[C:11]([NH:15][C:16]([CH:18]2[CH2:23][CH2:22][NH:21][CH2:20][CH2:19]2)=[O:17])[CH:10]=1参加物
4
実験手順
Piperidine-4-carboxylic acid [6-(2-methoxy-phenyl)-pyrimidin-4-yl]amide (compound #6A) (2.0 g, 6.4 mmol) was dissolved in a saturated solution of HCl in 1,4-dioxane (50 ml) and the clear solution was stirred at room temperature for half an hour. A pale yellow solid precipitated out. Diethyl ether (50 ml) was added to precipitate more of the solid. After filtration, the solid was washed with diethyl ether (50 ml) and dried under high vacuum to obtain piperidine-4-carboxylic acid [6-(2-methoxy-phenyl)-pyrimidin-4-yl]-amide hydrochloride (compound #14A, HCl salt of compound #6A), 2.2 g, 98%) as a white solid.
後処理
- customA pale yellow solid precipitated out
- additionDiethyl ether (50 ml) was added
- customto precipitate more of the solid
- filtrationAfter filtration
- washthe solid was washed with diethyl ether (50 ml)
- customdried under high vacuum
出典と根拠
- ORDレコード
- ord-456c0ffd3ce74494b385458eda4ab5fc
- 出典データセット
- uspto-grants-2014_05
- 特許番号
- US08716296B2
反応ノート
読み込み中…