Nitrogen → 2-[2-(2,5-Dimethyl-2H-pyrazol-3-ylamino)-5-isopropyl-pyridin-4-ylamino]-N-methyl-benzamide
反応式
[CH3:1][N:2]1[C:6]([NH:7][C:8]2[CH:13]=[C:12]([NH:14][C:15]3[CH:24]=[CH:23][CH:22]=[CH:21][C:16]=3[C:17]([NH:19][CH3:20])=[O:18])[C:11]([C:25]([CH3:27])=[CH2:26])=[CH:10][N:9]=2)=[CH:5][C:4]([CH3:28])=[N:3]1.N#N>C(O)C.O=[Pt]=O>[CH3:1][N:2]1[C:6]([NH:7][C:8]2[CH:13]=[C:12]([NH:14][C:15]3[CH:24]=[CH:23][CH:22]=[CH:21][C:16]=3[C:17]([NH:19][CH3:20])=[O:18])[C:11]([CH:25]([CH3:26])[CH3:27])=[CH:10][N:9]=2)=[CH:5][C:4]([CH3:28])=[N:3]1参加物
実験手順
A solution of 2-[2-(2,5-dimethyl-2H-pyrazol-3-ylamino)-5-isopropenyl-pyridin-4-ylamino]-N-methyl-benzamide (0.13 g, 0.345 mmole, 1 eq) in ethanol (10 mL) was degassed with N2 and to this PtO2 (0.012 g, 0.052 mmole, 0.15 eq) was added. The resulting mixture was stirred at room temperature under H2 atmosphere with balloon pressure for 10 h. After completion of the reaction, it was filtered through a celite bed which was then washed with ethanol (10 mL). The filtrate was evaporated under reduced pressure to give a solid residue which was purified by washing with diethyl ether to give the title compound as a gray solid (80 mg, 61%). 1H-NMR (400 MHz, DMSO-d6): δ 1.24-1.26 (d, 6H, J=6.76 Hz), 2.05 (s, 3H), 2.75-2.76 (d, 3H, J=4.48 Hz), 2.89-3.10 (m, 1H), 3.53 (s, 3H), 5.96 (s, 1H), 6.67 (s, 1H), 6.85-7.10 (m, 1H), 7.40-7.50 (m, 2H), 7.65-7.67 (d, 1H, J=7.76 Hz), 7.86 (s, 1H), 8.36 (s, 1H), 8.60-8.70 (brs, 1H), 9.89 (s, 1H). LC-MS [M+H]+=379.2.
後処理
- additionwas added
- customAfter completion of the reaction, it
- filtrationwas filtered through a celite bed which
- washwas then washed with ethanol (10 mL)
- customThe filtrate was evaporated under reduced pressure
- customto give a solid residue which
- customwas purified
- washby washing with diethyl ether
出典と根拠
- ORDレコード
- ord-9a6da8b46d7249fdb07981c3c2f63e12
- 出典データセット
- uspto-grants-2015_04
- 特許番号
- US09012479B2
反応ノート
読み込み中…