Acetone → SAR-407899 hydrochloride dihydrate
反応式
[ClH:1].[NH:2]1[CH2:7][CH2:6][CH:5]([O:8][C:9]2[CH:10]=[C:11]3[C:16](=[CH:17][CH:18]=2)[C:15](=[O:19])[NH:14][CH:13]=[CH:12]3)[CH2:4][CH2:3]1.CC(C)=[O:22]>O>[OH2:8].[OH2:22].[ClH:1].[NH:2]1[CH2:3][CH2:4][CH:5]([O:8][C:9]2[CH:10]=[C:11]3[C:16](=[CH:17][CH:18]=2)[C:15](=[O:19])[NH:14][CH:13]=[CH:12]3)[CH2:6][CH2:7]1参加物
4
反応条件
- 温度
- 55 °C
実験手順
10 g crude 6-(Piperidin-4-yloxy)-2H-isoquinolin-1-one hydrochloride were dissolved in 25 mL water at 70 C. The solution was cooled to 55° C. and 75 mL acetone were added. The mixture was cooled to room temperature within 3 hours and left standing for two days for crystallization. After cooling (4° C.) for 6 hours the product was isolated via filtration, washed with acetone/water (3:1) and dried in vacuum. 7.9 g (purity 97.1%) of 6-(Piperidin-4-yloxy)-2H-isoquinolin-1-one hydrochloride dihydrate were obtained. Water content (Karl Fischer): 10.52%
後処理
- temperatureThe mixture was cooled to room temperature within 3 hours
- waitleft
- customstanding for two days for crystallization
- temperatureAfter cooling (4° C.) for 6 hours the product
- customwas isolated via filtration
- washwashed with acetone/water (3:1)
- customdried in vacuum
出典と根拠
- ORDレコード
- ord-09224a2d95eb478e920de3b60354b2c8
- 出典データセット
- uspto-grants-2014_04
- 特許番号
- US08710078B2
反応ノート
読み込み中…