Toluene → 4-{4-[3-(Cyclopropyl-benzoylamino)-5-fluoro-2-methyl-phenyl]-7H-pyrrolo[2,3-d]pyrimidin-6-yl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
反応式
C1([C:4]2[CH:12]=[CH:11][C:7]([C:8](O)=[O:9])=[CH:6][CH:5]=2)CC1.S(Cl)(Cl)=O.[C:17]([O:21][C:22]([N:24]1[CH2:29][CH:28]=[C:27]([C:30]2[NH:47][C:33]3[N:34]=[CH:35][N:36]=[C:37]([C:38]4[CH:43]=[C:42]([F:44])[CH:41]=[C:40]([NH2:45])[C:39]=4[CH3:46])[C:32]=3[CH:31]=2)[CH2:26][CH2:25]1)=[O:23])([CH3:20])([CH3:19])[CH3:18].[C:48]1([CH3:54])C=CC=C[CH:49]=1>N1C=CC=CC=1>[C:17]([O:21][C:22]([N:24]1[CH2:25][CH:26]=[C:27]([C:30]2[NH:47][C:33]3[N:34]=[CH:35][N:36]=[C:37]([C:38]4[CH:43]=[C:42]([F:44])[CH:41]=[C:40]([N:45]([CH:54]5[CH2:48][CH2:49]5)[C:8](=[O:9])[C:7]5[CH:11]=[CH:12][CH:4]=[CH:5][CH:6]=5)[C:39]=4[CH3:46])[C:32]=3[CH:31]=2)[CH2:28][CH2:29]1)=[O:23])([CH3:20])([CH3:19])[CH3:18]参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 80 °C
実験手順
To a solution of 4-cyclopropyl benzoic acid (0.58 g, 3.57 mmol) in toluene (2 ml), thionyl chloride (1.29 ml, 17.87 mmol) was added. The mixture was stirred at 80° C. for 2 hours and afterwards evaporated under reduced pressure. The residue was dissolved together with Intermediate 20 (1.0 g, 2.36 mmol) in pyridine (5 ml) and the mixture was stirred at room temperature for 2 hours. Pyridine was evaporated under reduced pressure and the residue was dissolved in DCM and washed with saturated sodium hydrogen carbonate solution and brine (2×). The residue was purified by flash chromatography on silica (cyclohexane to EtOAc) to afford the compound Intermediate 21 as a beige solid.
後処理
- customafterwards evaporated under reduced pressure
- stirringthe mixture was stirred at room temperature for 2 hours
- customPyridine was evaporated under reduced pressure
- dissolutionthe residue was dissolved in DCM
- washwashed with saturated sodium hydrogen carbonate solution and brine (2×)
- customThe residue was purified by flash chromatography on silica (cyclohexane to EtOAc)
出典と根拠
- ORDレコード
- ord-199a934346b34359bfe47368f9b1dc0f
- 出典データセット
- uspto-grants-2016_01
- 特許番号
- US09233111B2
反応ノート
読み込み中…