Methylamine → HCID 178485540、化合物
反応式
Cl.Cl[C:3]1[N:16]2[C:7](=[N:8][C:9]3[C:14]([C:15]2=[O:17])=[C:13]([F:18])[CH:12]=[CH:11][CH:10]=3)[C:6]2[CH:19]=[CH:20][N:21](S(C3C=CC(C)=CC=3)(=O)=O)[C:5]=2[N:4]=1.[NH2:32][C:33]1[C:34]([O:48][CH3:49])=[CH:35][C:36]([CH3:47])=[C:37]([N:39]([CH3:46])[C:40](=[O:45])[CH2:41][N:42]([CH3:44])[CH3:43])[CH:38]=1.[CH3:50][NH2:51]>FC(F)(F)CO.C1COCC1.CCOC(C)=O>[CH3:43][N:42]([CH3:44])[CH2:41][C:40]([N:39]([CH3:46])[C:37]1[C:36]([CH3:47])=[CH:35][C:34]([O:48][CH3:49])=[C:33]([NH:32][C:3]2[NH:4][C:5]3=[N:21][CH:20]=[CH:19][C:6]3=[C:7]([NH:8][C:9]3[CH:10]=[CH:11][CH:12]=[C:13]([F:18])[C:14]=3[C:15]([NH:51][CH3:50])=[O:17])[N:16]=2)[CH:38]=1)=[O:45]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 3
反応条件
- 温度
- 50 °C
実験手順
To a suspension of 5-chloro-8-fluoro-3-[(4-methylphenyl)sulfonyl]pyrrolo[2′,3′:4,5]pyrimido[6,1-b]quinazolin-7(3H)-one HCl salt (0.5 g, 1.04 mmol) in 2,2,2-trifluoroethanol (10 mL) was added N1-[5-amino-2-methyl-4-(methyloxy)phenyl]-N1,N2,N2-trimethylglycinamide (0.275 g, 1.10 mmol). The resulting mixture was let stir at 50° C. for 90 min. Solvents were then removed under reduced pressure to afford a brown residue. Half of this material was dissolved in THF (10 mL) and a 2M solution of methyl amine in THF (2.5 mL, 4.90 mmol) was added. After stirring at rt for 30 min, the reaction was diluted with EtOAc and the organic layer was washed with water and a saturated brine solution and dried over sodium sulfate. Solvents were removed under reduced pressure and the residue purified by chromatography on SiO2. This material was dissolved in dioxane (6 mL) and 2N NaOH (4 mL) was added in a microwave safe vessel. The reaction was heated in a microwave at 120° C. for 15 min. The reaction was diluted with EtOAc and the organic layer was washed with water and a saturated brine solution and dried over sodium sulfate. Solvents were removed under reduced pressure and the residue purified by chromatography on SiO2 to afford 2-[(2-{[5-[(N,N-dimethylglycyl)(methyl)amino]-4-methyl-2-(methyloxy)phenyl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-6-fluoro-N-methylbenzamide (119 mg, 0.223 mmol) as a beige solid. 1 H NMR (400 MHz, DMSO-d6) δ ppm 2.10 (s, 6 H) 2.12 (s, 3 H) 2.61 (d, J=15.75 Hz, 1 H) 2.77 (d, J=4.58 Hz, 3 H) 2.83 (d, J=15.75 Hz, 1 H) 3.03 (s, 3 H) 3.91 (s, 3 H) 6.34 (dd, J=3.11, 1.83 Hz, 1 H) 6.93-7.05 (m, 3 H) 7.44 (d, J=6.59 Hz, 1 H) 7.52 (s, 1 H) 8.16 (d, J=8.42 Hz, 1 H) 8.27 (s, 1 H) 8.54 (d, J=3.85 Hz, 1 H) 10.06 (s, 1H) 11.44 (br. s., 1H). ESIMS (M+H)+=535.
後処理
- customSolvents were then removed under reduced pressure
- customto afford a brown residue
- stirringAfter stirring at rt for 30 min
- washthe organic layer was washed with water
- dry with materiala saturated brine solution and dried over sodium sulfate
- customSolvents were removed under reduced pressure
- customthe residue purified by chromatography on SiO2
- dissolutionThis material was dissolved in dioxane (6 mL)
- addition2N NaOH (4 mL) was added in a microwave safe vessel
- temperatureThe reaction was heated in a microwave at 120° C. for 15 min
- additionThe reaction was diluted with EtOAc
- washthe organic layer was washed with water
- dry with materiala saturated brine solution and dried over sodium sulfate
- customSolvents were removed under reduced pressure
- customthe residue purified by chromatography on SiO2
出典と根拠
- ORDレコード
- ord-c4898cd7ec0248cf968543cc2cf58695
- 出典データセット
- uspto-grants-2011_07
- 特許番号
- US07981903B2
反応ノート
読み込み中…