1-[2-Fluoro-4-(2-{[4-(4-methylpiperazin-1-yl)piperidine-1-carbonyl]amino}pyridin-4-yloxy)phenylcarbamoyl]cyclopropanecarboxylic acid benzyl ester trihydrochloride → 1-[2-Fluoro-4-(2-{[4-(4-methylpiperazin-1-yl)piperidine-1-carbonyl]amino}pyridin-4-yloxy)phenylcarbamoyl]cyclopropanecarboxylic acid trihydrochloride
反応式
[ClH:1].Cl.Cl.C([O:11][C:12]([C:14]1([C:17](=[O:49])[NH:18][C:19]2[CH:24]=[CH:23][C:22]([O:25][C:26]3[CH:31]=[CH:30][N:29]=[C:28]([NH:32][C:33]([N:35]4[CH2:40][CH2:39][CH:38]([N:41]5[CH2:46][CH2:45][N:44]([CH3:47])[CH2:43][CH2:42]5)[CH2:37][CH2:36]4)=[O:34])[CH:27]=3)=[CH:21][C:20]=2[F:48])[CH2:16][CH2:15]1)=[O:13])C1C=CC=CC=1>O.C(O)C.[Pd]>[ClH:1].[ClH:1].[ClH:1].[F:48][C:20]1[CH:21]=[C:22]([O:25][C:26]2[CH:31]=[CH:30][N:29]=[C:28]([NH:32][C:33]([N:35]3[CH2:40][CH2:39][CH:38]([N:41]4[CH2:42][CH2:43][N:44]([CH3:47])[CH2:45][CH2:46]4)[CH2:37][CH2:36]3)=[O:34])[CH:27]=2)[CH:23]=[CH:24][C:19]=1[NH:18][C:17]([C:14]1([C:12]([OH:13])=[O:11])[CH2:16][CH2:15]1)=[O:49]参加物
反応物 1
生成物 1
試薬・触媒・溶媒 3
実験手順
1-[2-Fluoro-4-(2-{[4-(4-methylpiperazin-1-yl)piperidine-1-carbonyl]amino}pyridin-4-yloxy)phenylcarbamoyl]cyclopropanecarboxylic acid benzyl ester trihydrochloride (5 g) was dissolved in a mixed solvent of water (10 ml) and ethanol (20 ml), and palladium on carbon (250 mg) was added, and the mixture was stirred at room temperature under a hydrogen atmosphere (0.2 MPa) for 7 hours and 50 minutes. The reaction mixture was filtered, and the residue was washed with a mixed solvent of water (6 ml) and ethanol (10 ml). Ethanol (50 ml) was added to the filtrate, which was azeotropically distilled off and concentrated, and water (0.6 g) and ethanol (8.3 ml) were added. 2-Propanol (10 ml) was added to the solution, followed by stirring at room temperature for 5 minutes. 1-[2-Fluoro-4-(2-{[4-(4-methylpiperazin-1-yl)piperidine-1-carbonyl]amino}pyridin-4-yloxy)phenylcarbamoyl]cyclopropanecarboxylic acid trihydrochloride (150 mg) was added, followed by stirring for 13 hours and 45 minutes. 2-Propanol (50 ml) was further added, and the mixture was stirred at room temperature for 24 hours and 35 minutes. The crystals were filtered and dried to give the title compound (4.26 g) as a white solid.
後処理
- additionwas added
- custom50 minutes
- filtrationThe reaction mixture was filtered
- washthe residue was washed with a mixed solvent of water (6 ml) and ethanol (10 ml)
- additionEthanol (50 ml) was added to the filtrate, which
- distillationwas azeotropically distilled off
- concentrationconcentrated
- additionwater (0.6 g) and ethanol (8.3 ml) were added
- addition2-Propanol (10 ml) was added to the solution
- stirringby stirring at room temperature for 5 minutes
- addition1-[2-Fluoro-4-(2-{[4-(4-methylpiperazin-1-yl)piperidine-1-carbonyl]amino}pyridin-4-yloxy)phenylcarbamoyl]cyclopropanecarboxylic acid trihydrochloride (150 mg) was added
- stirringby stirring for 13 hours and 45 minutes
- addition2-Propanol (50 ml) was further added
- stirringthe mixture was stirred at room temperature for 24 hours and 35 minutes
- filtrationThe crystals were filtered
- customdried
出典と根拠
- ORDレコード
- ord-a6bb9e3c06974f78b142ee4f4eee8077
- 出典データセット
- uspto-grants-2013_02
- 特許番号
- US08377938B2
反応ノート
読み込み中…