Hydrochloric Acid → (2R)-2-(2-amino-2-methylpropanamido)-4-methyl-N-[2-oxo-8-(2-oxopyrrolidin-1-yl)-1-(thiophen-3-ylmethyl)-1,2,3,4-tetrahydroquinolin-3-yl]pentanamide hydrochloride
反応式
[NH2:1][C:2]([CH3:38])([CH3:37])[C:3]([NH:5][C@H:6]([CH2:33][CH:34]([CH3:36])[CH3:35])[C:7]([NH:9][CH:10]1[CH2:19][C:18]2[C:13](=[C:14]([N:20]3[CH2:24][CH2:23][CH2:22][C:21]3=[O:25])[CH:15]=[CH:16][CH:17]=2)[N:12]([CH2:26][C:27]2[CH:31]=[CH:30][S:29][CH:28]=2)[C:11]1=[O:32])=[O:8])=[O:4].[ClH:39]>C(OC(C)C)(=O)C.C(OCC)(=O)C>[ClH:39].[NH2:1][C:2]([CH3:37])([CH3:38])[C:3]([NH:5][C@H:6]([CH2:33][CH:34]([CH3:35])[CH3:36])[C:7]([NH:9][CH:10]1[CH2:19][C:18]2[C:13](=[C:14]([N:20]3[CH2:24][CH2:23][CH2:22][C:21]3=[O:25])[CH:15]=[CH:16][CH:17]=2)[N:12]([CH2:26][C:27]2[CH:31]=[CH:30][S:29][CH:28]=2)[C:11]1=[O:32])=[O:8])=[O:4]参加物
5
反応物 2
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 55 °C
実験手順
(2R)-2-(2-Amino-2-methylpropanamido)-4-methyl-N-[2-oxo-8-(2-oxopyrrolidin-1-yl)-1-(thiophen-3-ylmethyl)-1,2,3,4-tetrahydroquinolin-3-yl]pentanamide (1.5 g) was dissolved in isopropyl acetate (68.5 mL), and 4N hydrochloric acid in ethyl acetate (0.95 mL) was added thereto. The mixture was stirred at 55° C. for one hour, and then left to stand to cool to room temperature. The formed precipitates were recovered through filtration, washed with isopropyl acetate, and dried under reduced pressure, whereby the title compound (1.47 g) was yielded.
後処理
- waitleft
- temperatureto cool to room temperature
- customThe formed precipitates
- filtrationwere recovered through filtration
- washwashed with isopropyl acetate
- dry with materialdried under reduced pressure, whereby the title compound (1.47 g)
- customwas yielded
出典と根拠
- ORDレコード
- ord-03285ca5467547088b0ddfe6df9f8bbb
- 出典データセット
- uspto-grants-2013_08
- 特許番号
- US08501772B2
反応ノート
読み込み中…