N-BOC-ethylenediamine → tert-butyl 2-[(2-amino-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-4-yl)amino]ethylcarbamate
反応式
[NH2:1][CH2:2][CH2:3][NH:4][C:5](=[O:11])[O:6][C:7]([CH3:10])([CH3:9])[CH3:8].Cl[C:13]1[C:14]2[CH2:24][CH2:23][CH2:22][C:21]3[CH:25]=[CH:26][CH:27]=[CH:28][C:20]=3[C:15]=2[N:16]=[C:17]([NH2:19])[N:18]=1>>[NH2:19][C:17]1[N:18]=[C:13]([NH:1][CH2:2][CH2:3][NH:4][C:5](=[O:11])[O:6][C:7]([CH3:8])([CH3:10])[CH3:9])[C:14]2[CH2:24][CH2:23][CH2:22][C:21]3[CH:25]=[CH:26][CH:27]=[CH:28][C:20]=3[C:15]=2[N:16]=1参加物
3
実験手順
tert-Butyl 2-aminoethylcarbamate (595 mg, 3.71 mmol) and the product from Example 1C (702 mg, 2.86 mmol) were treated under the conditions described in Example 1D to afford the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.38 (s, 9H) 1.97-2.08 (m, 2H) 2.15 (t, J=6.27 Hz, 2H) 2.43-2.49 (m, 2H) 3.15 (q, J=6.22 Hz, 2H) 3.33-3.42 (m, 2H) 5.84 (s, 2H) 6.68 (s, 1H) 6.89 (t, J=5.43 Hz, 1H) 7.20-7.27 (m, 1H) 7.27-7.37 (m, 2H) 7.49-7.57 (m, 1H); MS (ESI+) m/z 370.0 (M+H)+.
出典と根拠
- ORDレコード
- ord-b991810c81b445a6b6e43d30ab71c677
- 出典データセット
- uspto-grants-2012_09
- 特許番号
- US08268846B2
反応ノート
読み込み中…