反応式
[CH:1]1([N:6]2[CH2:12][C:11]([F:14])([F:13])[C:10](=[O:15])[N:9]([CH2:16][CH2:17][CH3:18])[C:8]3[CH:19]=[N:20][C:21]([NH:23][C:24]4[CH:32]=[CH:31][C:27]([C:28]([OH:30])=O)=[CH:26][C:25]=4[O:33][CH3:34])=[N:22][C:7]2=3)[CH2:5][CH2:4][CH2:3][CH2:2]1.F[P-](F)(F)(F)(F)F.CN(C(N(C)C)=[N+]1C2C=CC=CC=2[N+]([O-])=N1)C.C(N(C(C)C)CC)(C)C.[CH3:68][N:69]([CH3:74])[CH2:70][CH2:71][CH2:72][NH2:73]>C(OCC)(=O)C.O.CN(C)C=O>[CH:1]1([N:6]2[CH2:12][C:11]([F:14])([F:13])[C:10](=[O:15])[N:9]([CH2:16][CH2:17][CH3:18])[C:8]3[CH:19]=[N:20][C:21]([NH:23][C:24]4[CH:32]=[CH:31][C:27]([C:28]([NH:73][CH2:72][CH2:71][CH2:70][N:69]([CH3:74])[CH3:68])=[O:30])=[CH:26][C:25]=4[O:33][CH3:34])=[N:22][C:7]2=3)[CH2:5][CH2:4][CH2:3][CH2:2]1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 3
実験手順
To a mixture of 0.05 g (0.11 mmole) of 4-(9-cyclopentyl-5-propyl-7,7-difluoro-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acid (I-162), 0.06 g (0.16 mmole) of 1-[bis(dimethylamino)methylene]-1H-benzotriazolium-3-oxide hexafluorophosphate and 2 mL of dimethylformamide was added 0.05 mL (0.32 mmole) of diisopropylethylamine. After stirring at room temperature for 30 minutes 0.04 mL (0.32 mmole) of 3-(dimethylamino)-propylamine was then added. The mixture was stirred at room temperature for 18 hours and then diluted with ethyl acetate and water. The aqueous phase was extracted twice with ethyl acetate. The combined organic layers were washed with water then brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel chromatography eluting with methanol-dichloromethane (gradient, 0:100-25:75) to give 0.018 g of 4-(9-cyclopentyl-5-propyl-7,7-difluoro-6-oxo-6,7,8,9-tetra-hydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(3-dimethylamino-propyl)-3-methoxy-benzamide (I-166).
後処理
- additionwas then added
- extractionThe aqueous phase was extracted twice with ethyl acetate
- washThe combined organic layers were washed with water
- dry with materialbrine, dried over anhydrous magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel chromatography
- washeluting with methanol-dichloromethane (gradient, 0:100-25:75)
出典と根拠
- ORDレコード
- ord-a5bfd353c31940479f3cb3718015a44a
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US08003785B2
関連ノート
読み込み中…