Triethylamine → (S)-N-(1-(8-chloro-1-(2-morpholinoethyl)isoquinolin-3-yl)ethyl)thiazolo[5,4-d]pyrimidin-7-amine
反応式
[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:11]=1[C:10]([CH2:12][CH2:13][N:14]1[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1)=[N:9][C:8]([C@@H:20]([NH2:22])[CH3:21])=[CH:7]2.Cl[C:24]1[C:25]2[N:32]=[CH:31][S:30][C:26]=2[N:27]=[CH:28][N:29]=1.C(N(CC)CC)C>CCCCO>[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:11]=1[C:10]([CH2:12][CH2:13][N:14]1[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1)=[N:9][C:8]([C@@H:20]([NH:22][C:24]1[C:25]3[N:32]=[CH:31][S:30][C:26]=3[N:27]=[CH:28][N:29]=1)[CH3:21])=[CH:7]2参加物
5
実験手順
A mixture of (S)-1-(8-chloro-1-(2-morpholinoethyl)isoquinolin-3-yl)ethanamine 71 (100 mg, 0.31 mmol, 1 eq), 7-chlorothiazolo[5,4-d]pyrimidine (E-4) (108 mg, 0.63 mmol, 2 eq) and triethylamine (130 mg, 1.25 mmol, 4.0 eq) in n-BuOH (40 mL) was stirred at reflux for 16 h. The reaction mixture was cooled to RT and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (1-5% MeOH-DCM) to afford the product (S)—N-(1-(8-chloro-1-(2-morpholinoethyl)isoquinolin-3-yl)ethyl)thiazolo[5,4-d]pyrimidin-7-amine 72. ESI-MS m/z: 455.0 [M+H]+.
後処理
- temperatureat reflux for 16 h
- concentrationconcentrated in vacuo
- customThe residue was purified by flash column chromatography on silica gel (1-5% MeOH-DCM)
出典と根拠
- ORDレコード
- ord-90b4a6da34e944ff9f175dbadc674060
- 出典データセット
- uspto-grants-2014_12
- 特許番号
- US08901133B2
反応ノート
読み込み中…