1-[(2-methyl-5,8-dihydro-4-quinolinyl)methyl]-1H-indole-5-carbonyl chloride → 1-tert-butyl 3-methyl 4-[({1-[(2-methyl-4-quinolinyl)methyl]-1H-indol-5-yl}carbonyl)amino]-1,3-pyrrolidinedicarboxylate
反応式
[NH2:1][CH:2]1[CH2:6][N:5]([C:7]([O:9][C:10]([CH3:13])([CH3:12])[CH3:11])=[O:8])[CH2:4][CH:3]1[C:14]([O:16][CH3:17])=[O:15].[CH3:18][C:19]1[CH:28]=[C:27]([CH2:29][N:30]2[C:38]3[C:33](=[CH:34][C:35]([C:39](Cl)=[O:40])=[CH:36][CH:37]=3)[CH:32]=[CH:31]2)[C:26]2[CH2:25][CH:24]=[CH:23][CH2:22][C:21]=2[N:20]=1>C(Cl)Cl.O>[CH3:18][C:19]1[CH:28]=[C:27]([CH2:29][N:30]2[C:38]3[C:33](=[CH:34][C:35]([C:39]([NH:1][CH:2]4[CH2:6][N:5]([C:7]([O:9][C:10]([CH3:13])([CH3:12])[CH3:11])=[O:8])[CH2:4][CH:3]4[C:14]([O:16][CH3:17])=[O:15])=[O:40])=[CH:36][CH:37]=3)[CH:32]=[CH:31]2)[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:20]=1参加物
5
反応物 2
生成物 1
試薬・触媒・溶媒 2
実験手順
The 1-tert-butyl 3-methyl 4-amino-1,3-pyrrolidinedicarboxylate (0.10 g, 0.41 mmol) was combined with the acid chloride from step (501b) (0.10 g, 0.32 mmol) in methylene chloride (15 mL) and water saturated sodium bicarbonate (15 mL). The reaction was stirred for 3.5 h, partitioned between methylene chloride and water. The organic layer was washed with brine, dried over magnesium sulfate and concentrated to give a solid. This was purified by flash chromatography on silica gel eluting hexane: ethyl acetate (30:60, v:v) to give the 1-tert-butyl 3-methyl 4-[({1-[(2-methyl-4-quinolinyl)methyl]-1H-indol-5-yl}carbonyl)amino]-1,3-pyrrolidinedicarboxylate (0.120 g, 70%) as a solid, MS (M+H)+=543.
後処理
- custompartitioned between methylene chloride and water
- washThe organic layer was washed with brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
- customto give a solid
- customThis was purified by flash chromatography on silica gel
- washeluting hexane: ethyl acetate (30:60, v:v)
出典と根拠
- ORDレコード
- ord-2a55b1d680f6412d919ea174e43e4c21
- 出典データセット
- uspto-grants-2004_06
- 特許番号
- US06743807B2
反応ノート
読み込み中…