Ethylenediamine → N-[5-Chloro-2-(1,3,4,5-tetrahydro-2H-2-benzazepin-2-yl)quinolin-4-yl]ethane-1,2-diamine
反応式
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][C:10]=2[Cl:12])[N:5]=[C:4]([N:13]2[CH2:19][CH2:18][CH2:17][C:16]3[CH:20]=[CH:21][CH:22]=[CH:23][C:15]=3[CH2:14]2)[CH:3]=1.[CH2:24]([NH2:27])[CH2:25][NH2:26]>C(OCC)(=O)C>[Cl:12][C:10]1[CH:9]=[CH:8][CH:7]=[C:6]2[C:11]=1[C:2]([NH:26][CH2:25][CH2:24][NH2:27])=[CH:3][C:4]([N:13]1[CH2:19][CH2:18][CH2:17][C:16]3[CH:20]=[CH:21][CH:22]=[CH:23][C:15]=3[CH2:14]1)=[N:5]2参加物
反応条件
- 温度
- 150 °C
実験手順
The mixture of 2-(4,5-dichloroquinolin-2-yl)-2,3,4,5-tetrahydro-1H-2-benzazepine prepared above and ethane-1,2-diamine (2 mL) was heated with stirring in a 10 mL microwave process vial for 2 hours at 150° C. under microwave irradiation. The reaction mixture was diluted with ethyl acetate (20 mL), and then washed with water (20 mL). The organic fraction was dried over sodium sulfate, and concentrated under reduced pressure to give a residue which was purified by preparative HPLC to give 20 mg of product as a white powder. MS obsd. (ESI+) [(M+H)+] 367. 1H NMR (400 MHz, CD3OD) δ ppm 7.46-7.42 (m, 2 H), 7.27-7.23 (m, 1 H), 7.16-7.11 (m, 3 H), 7.02 (66, J=7.6, 1.2 Hz, 1 H), 5.97 (s, 1 H), 4.79 (s, 2 H), 4.13 (brs, 2 H), 3.38-3.21 (m, 2 H), 3.04-3.02 (m, 2 H), 2.96 (t, J=6.0 Hz, 2 H), 1.91-1.86 (m, 2 H).
後処理
- temperaturewas heated
- washwashed with water (20 mL)
- dry with materialThe organic fraction was dried over sodium sulfate
- concentrationconcentrated under reduced pressure
- customto give a residue which
- customwas purified by preparative HPLC
出典と根拠
- ORDレコード
- ord-a8708adb7b7947a48e6cdc1a16d724f4
- 出典データセット
- uspto-grants-2014_10
- 特許番号
- US08871756B2
反応ノート
読み込み中…