Hydrochloric Acid → 4-[4-amino-3-(6-phenoxy-3-pyridyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-cyclo-hexanone
反応式
O1[C:5]2([CH2:10][CH2:9][CH:8]([N:11]3[C:15]4=[N:16][CH:17]=[N:18][C:19]([NH2:20])=[C:14]4[C:13]([C:21]4[CH:22]=[N:23][C:24]([O:27][C:28]5[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=5)=[CH:25][CH:26]=4)=[N:12]3)[CH2:7][CH2:6]2)[O:4]CC1.Cl.C(=O)(O)[O-].[Na+]>CC(C)=O>[NH2:20][C:19]1[N:18]=[CH:17][N:16]=[C:15]2[N:11]([CH:8]3[CH2:7][CH2:6][C:5](=[O:4])[CH2:10][CH2:9]3)[N:12]=[C:13]([C:21]3[CH:22]=[N:23][C:24]([O:27][C:28]4[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=4)=[CH:25][CH:26]=3)[C:14]=12参加物
5
実験手順
1-(1,4-dioxaspiro[4.5]dec-8-yl)-3-(6-phenoxy-3-pyridyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (Intermediate AH) (1.00 g, 0.0022 mol) was triturated in acetone (20 mL) and 5N hydrochloric acid solution was added dropwise. The mixture was stirred at ambient temperature for 20 hours and neutralized with saturated sodium bicarbonate solution. The precipitate was collected by filtration, washed with water twice and dried to give 4-[4-amino-3-(6-phenoxy-3-pyridyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-cyclo-hexanone as an off-white solid (purity 94% (HPLC), 0.90 g, 0.0022 mol)):
後処理
- filtrationThe precipitate was collected by filtration
- washwashed with water twice
- customdried
出典と根拠
- ORDレコード
- ord-dd5d145e22714b5586a774578d16ab95
- 出典データセット
- uspto-grants-2005_07
- 特許番号
- US06921763B2
反応ノート
読み込み中…