Acryloyl chloride → 7-Acrylamido-5-oxo-2-(4-phenoxyphenyl)-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carboxamide
反応式
[NH2:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]1[N:12]=[C:13]([C:18]3[CH:23]=[CH:22][C:21]([O:24][C:25]4[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=4)=[CH:20][CH:19]=3)[C:14]([C:15]([NH2:17])=[O:16])=[C:7]1[NH:6][C:5]2=[O:31].[C:32](Cl)(=[O:35])[CH:33]=[CH2:34]>>[C:32]([NH:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]1[N:12]=[C:13]([C:18]3[CH:19]=[CH:20][C:21]([O:24][C:25]4[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=4)=[CH:22][CH:23]=3)[C:14]([C:15]([NH2:17])=[O:16])=[C:7]1[NH:6][C:5]2=[O:31])(=[O:35])[CH:33]=[CH2:34]参加物
3
実験手順
Compound 78 was prepared from 7-amino-5-oxo-2-(4-phenoxyphenyl)-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carboxamide and acryloyl chloride according to the procedure similar to that for compound 8. 1H NMR (400 MHz, DMSO-d6) δ 11.37 (s, 1H), 10.77 (s, 1H), 8.65 (s, 1H), 8.24 (d, J=8 Hz, 1H), 8.15 (d, J=8 Hz, 1H), 7.85 (d, J=7.6 Hz, 2H), 7.48-7.52 (m, 2H), 7.2-7.15 (m, 5H), 6.57 (dd, J=9.2, 18.0 Hz, 1H), 6.37 (d, J=18.0 Hz, 1H), 5.87 (d, J=9.2 Hz, 1H). MS (ESI, m/e) [M+1]+ 466.1.
出典と根拠
- ORDレコード
- ord-094831bd149544a2a9001c5a61dbd702
- 出典データセット
- uspto-grants-2016_09
- DOI