1-(2-{4-[(2,3-Dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]piperidin-1-yl}ethyl)-7-fluoroquinoxalin-2(1H)-one → 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)methylamino)piperidin-1-yl)ethyl)-7-fluoroquinoxalin-2(1H)-one hydrochloride
反応式
[O:1]1[C:10]2[CH:9]=[C:8]([CH2:11][NH:12][CH:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][N:21]4[C:30]5[C:25](=[CH:26][CH:27]=[C:28]([F:31])[CH:29]=5)[N:24]=[CH:23][C:22]4=[O:32])[CH2:15][CH2:14]3)[N:7]=[CH:6][C:5]=2[O:4][CH2:3][CH2:2]1.[ClH:33].C(OCC)(=O)C>C(Cl)(Cl)Cl>[ClH:33].[O:1]1[C:10]2[CH:9]=[C:8]([CH2:11][NH:12][CH:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][N:21]4[C:30]5[C:25](=[CH:26][CH:27]=[C:28]([F:31])[CH:29]=5)[N:24]=[CH:23][C:22]4=[O:32])[CH2:15][CH2:14]3)[N:7]=[CH:6][C:5]=2[O:4][CH2:3][CH2:2]1参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
To 10 mL of a chloroform solution containing 281 mg of 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)methylamino)piperidin-1-yl)ethyl)-7-fluoroquinoxalin-2(1H)-one, 1 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature for 10 min. The solvent was removed under reduced pressure, ethyl acetate was added, and the resulting solid was filtered to give 311 mg of 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)methylamino)piperidin-1-yl)ethyl)-7-fluoroquinoxalin-2(1H)-one hydrochloride as a pale brown solid.
後処理
- additionwas added
- customThe solvent was removed under reduced pressure, ethyl acetate
- additionwas added
- filtrationthe resulting solid was filtered
出典と根拠
- ORDレコード
- ord-028e4a4a4a5f423a9147b3678166c152
- 出典データセット
- uspto-grants-2012_12
- 特許番号
- US08329694B2
反応ノート
読み込み中…