Isopropanol → 3-[4-({3-chloro-4-[3-(trifluoromethyl)phenoxy]phenyl}amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]propan-1-ol
反応式
ClC1C=C(N[C:18]2[C:19]3[N:26]([CH2:27][C:28](O)=O)[CH:25]=[CH:24][C:20]=3[N:21]=[CH:22][N:23]=2)C=CC=1OCC1C=CC=C(F)C=1.[Cl:31][C:32]1[CH:33]=[C:34]([CH:36]=[CH:37][C:38]=1[O:39][C:40]1[CH:45]=[CH:44][CH:43]=[C:42]([C:46]([F:49])([F:48])[F:47])[CH:41]=1)[NH2:35].[CH:50]([OH:53])(C)C>C(=O)([O-])O.[Na+]>[Cl:31][C:32]1[CH:33]=[C:34]([NH:35][C:18]2[C:19]3[N:26]([CH2:27][CH2:28][CH2:50][OH:53])[CH:25]=[CH:24][C:20]=3[N:21]=[CH:22][N:23]=2)[CH:36]=[CH:37][C:38]=1[O:39][C:40]1[CH:45]=[CH:44][CH:43]=[C:42]([C:46]([F:47])([F:48])[F:49])[CH:41]=1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
反応条件
- 温度
- 100 °C
実験手順
To a solution of 3-(4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)propan-1-ol (201 mg) synthesized in Example 53 (ii) in isopropyl alcohol (2.5 mL) was added 3-chloro-4-[3-(trifluoromethyl)phenoxy]aniline (381 mg), and the mixture was stirred in an oil bath at a temperature of 100° C. for 2.0 hrs. The reaction mixture was allowed to cool to room temperature, diluted with 5% aqueous sodium hydrogen carbonate solution (25 mL), and extracted with ethyl acetate (30 mL×3). The organic layer was washed successively with water and saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was subjected to basic silica gel chromatography (eluent:hexane/ethyl acetate=95/5→20/80). The object fraction was concentrated under reduced pressure and dried. Ethanol/diisopropyl ether (1/9) was added to the residue, and the mixture was stirred with heating to 80° C., allowed to cool to room temperature, and stood still. The resultant precipitate was collected by filtration. The obtained precipitate was washed with diisopropyl ether and dried under reduced pressure to give the title compound (375 mg) as white powder crystals.
後処理
- temperatureto cool to room temperature
- extractionextracted with ethyl acetate (30 mL×3)
- washThe organic layer was washed successively with water and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
- concentrationThe object fraction was concentrated under reduced pressure
- customdried
- additionEthanol/diisopropyl ether (1/9) was added to the residue
- stirringthe mixture was stirred
- temperaturewith heating to 80° C.
- temperatureto cool to room temperature
- filtrationThe resultant precipitate was collected by filtration
- washThe obtained precipitate was washed with diisopropyl ether
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-4df3904ce94a4f039f3d52d01068a3d0
- 出典データセット
- uspto-grants-2012_05
- 特許番号
- US08178543B2
反応ノート
読み込み中…