3-Amino-1,2-propanediol → 3-(3-tert-butyl-5-{[({2-fluoro-4-[(2-methylpyridin-4-yl)oxy]phenyl}amino)carbonyl]-amino}-1H-pyrazol-1-yl)-N-(2,3-dihydroxypropyl)benzamide
反応式
[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[CH:18][C:17]([O:20][C:21]3[CH:26]=[CH:25][N:24]=[C:23]([CH3:27])[CH:22]=3)=[CH:16][C:15]=2[F:28])=[O:12])[N:7]([C:29]2[CH:30]=[C:31]([CH:35]=[CH:36][CH:37]=2)[C:32](O)=[O:33])[N:6]=1)([CH3:4])([CH3:3])[CH3:2].[NH2:38][CH2:39][CH:40]([OH:43])[CH2:41][OH:42].Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1>CN(C)C1C=CN=CC=1.C1COCC1.C(Cl)Cl.O.C(OCC)(=O)C>[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:13][C:14]2[CH:19]=[CH:18][C:17]([O:20][C:21]3[CH:26]=[CH:25][N:24]=[C:23]([CH3:27])[CH:22]=3)=[CH:16][C:15]=2[F:28])=[O:12])[N:7]([C:29]2[CH:30]=[C:31]([CH:35]=[CH:36][CH:37]=2)[C:32]([NH:38][CH2:39][CH:40]([OH:43])[CH2:41][OH:42])=[O:33])[N:6]=1)([CH3:2])([CH3:4])[CH3:3]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 5
実験手順
A mixture of 3-(3-tert-butyl-5-{3-[2-fluoro-4-(2-methyl-pyridin-4-yloxy)-phenyl]-ureido}-pyrazol-1-yl)-benzoic acid (100 mg, 0.20 mmol), 3-aminopropane-1,2-diol (22 mg, 0.24 mmol), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (46 mg, 0.24 mmol), 4-dimethylaminopyridine (29 mg, 0.24 mmol) and 1-hydroxybenzotriazole (32 mg, 0.24 mmol) in THF and DCM was stirred at room temperature overnight. Ethyl acetate and water were added, and the organic phase was washed with brine, dried over MgSO4, and evaporated at reduced pressure. HPLC purification (10-90% aqueous acetonitrile) afforded pure title compound (23 mg, 20%). 1H-NMR (DMSO-d6) δ 8.97 (s, 1H), 8.91 (s, 1H), 8.55 (t, J=5.7 Hz, 1H), 8.29 (d, J=7.2 Hz, 1H), 8.11 (t, J=9.0 Hz, 1H), 7.98 (s, 1H), 7.89 (d, J=7.2 Hz, 1H), 7.64-7.58 (m, 2H), 7.18 (d, J=9.0 Hz, 1H), 6.94 (d, J=12.0 Hz, 1H), 6.76 (s, 1H), 4.81 (s, 1H), 4.57 (s, 1H), 3.62 (t, J=5.7 Hz, 1H). 3.40 (m, 2H), 3.18 (m, 2H), 2.36 (s, 3H), 1.80 (s, 9H); MS LC-MS [M+H]+=577.3, RT=1.54 min.
後処理
- washthe organic phase was washed with brine
- dry with materialdried over MgSO4
- customevaporated at reduced pressure
- customHPLC purification (10-90% aqueous acetonitrile)
出典と根拠
- ORDレコード
- ord-8e63b27600ba4efe9c684cc9aadcf640
- 出典データセット
- uspto-grants-2012_06
- 特許番号
- US08207166B2
反応ノート
読み込み中…