(-)-Mandelic 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(R)-(-)-mandelate
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].[C:39]([OH:49])(=[O:48])[C@@H:40]([C:42]1[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1)[OH:41]>C(OCC)(=O)C>[C:39]([OH:49])(=[O:48])[C@@H:40]([C:42]1[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1)[OH:41].[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
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 70 °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 (542 mg) was dissolved in ethyl acetate (6.5 mL), and (R)-(−)-mandelic acid (141 mg) was added thereto. The mixture was stirred at 70° C. for 10 minutes, and then left to stand to cool to room temperature. The formed precipitates were recovered through filtration, washed with ethyl acetate, and dried under reduced pressure, whereby the title compound (589 mg) was yielded.
後処理
- waitleft
- temperatureto cool to room temperature
- customThe formed precipitates
- filtrationwere recovered through filtration
- washwashed with ethyl acetate
- dry with materialdried under reduced pressure, whereby the title compound (589 mg)
- customwas yielded
出典と根拠
- ORDレコード
- ord-6fcb5adfd5d24a6ca11f811a666a7482
- 出典データセット
- uspto-grants-2012_10
- 特許番号
- US08299255B2
反応ノート
読み込み中…