反応式
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH2:9][O:10][C:11]1[CH:20]=[CH:19][C:18]([C:21]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)=[O:22])=[CH:17][C:12]=1[C:13](OC)=[O:14].[OH-].[Li+].Cl.C(N(C(C)C)CC)(C)C.[F:41][C:42]1[C:47]([NH2:48])=[CH:46][CH:45]=[CH:44][N:43]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>O1CCCC1.O>[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH2:9][O:10][C:11]1[CH:20]=[CH:19][C:18]([C:21]([N:23]2[CH2:24][CH2:25][O:26][CH2:27][CH2:28]2)=[O:22])=[CH:17][C:12]=1[C:13]([NH:48][C:47]1[C:42]([F:41])=[N:43][CH:44]=[CH:45][CH:46]=1)=[O:14]参加物
反応物 6
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 50 °C
実験手順
To a solution of methyl 2-([(2,4-difluorophenyl)methyl]oxy}-5-(4-morpholinylcarbonyl)benzoate (may be prepared as described in Description 110, 100 mg, 0.26 mmol) in tetrahydrofuran (THF) (4 ml) was added lithium hydroxide (26 mg, 1.09 mmol) and water (1 ml). The mixture was heated at 50° C. for one hour, cooled and 2M hydrochloric acid (0.54 ml, 1.09 mmol) was added. The solvent removed in vacuo and the residue was redissolved in N,N-dimethylformamide (4 ml). Diisopropylethylamine (0.09 ml, 0.51 mmol), 2-fluoro-3-pyridinamine (34.4 mg, 0.31 mmol) and HATU (243 mg, 0.64 mmol) were added and the mixture stirred overnight. The solvent was removed in vacuo and the residue purified by column chromatography (silicon, 10% methanol/dichloromethane) to give an oil. Purification by MDAP yielded the title compound as an off-white solid. 22 mg.
後処理
- temperaturecooled
- customThe solvent removed in vacuo
- dissolutionthe residue was redissolved in N,N-dimethylformamide (4 ml)
- customThe solvent was removed in vacuo
- customthe residue purified by column chromatography (silicon, 10% methanol/dichloromethane)
- customto give an oil
- customPurification by MDAP
出典と根拠
- ORDレコード
- ord-278cab789efb4dc38f1e3025da30b0de
- 出典データセット
- uspto-grants-2014_07
- 特許番号
- US08778939B2
関連ノート
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