Ethyl Acetate → 4-(2-Cyclopropylethoxy)-n-[2-[(2-hydroxyethyl)amino]-2-oxo-1-(4-propylbenzyl)ethyl]benzamide
反応式
CO.C1COCC1.[CH:8]1([CH2:11][CH2:12][O:13][C:14]2[CH:39]=[CH:38][C:17]([C:18]([NH:20]/[C:21](/[C:32]([NH:34][CH2:35][CH2:36][OH:37])=[O:33])=[CH:22]\[C:23]3[CH:28]=[CH:27][C:26]([CH:29]4[CH2:31][CH2:30]4)=[CH:25][CH:24]=3)=[O:19])=[CH:16][CH:15]=2)[CH2:10][CH2:9]1.C(OCC)(=O)C>C(#N)C.O.[C].[Pd]>[CH:8]1([CH2:11][CH2:12][O:13][C:14]2[CH:39]=[CH:38][C:17]([C:18]([NH:20][CH:21]([CH2:22][C:23]3[CH:28]=[CH:27][C:26]([CH2:29][CH2:30][CH3:31])=[CH:25][CH:24]=3)[C:32]([NH:34][CH2:35][CH2:36][OH:37])=[O:33])=[O:19])=[CH:16][CH:15]=2)[CH2:9][CH2:10]1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
実験手順
To a methanol:THF (2:1, V/V, 6 mL) solution of 4-(2-cyclopropylethoxy)-N-((Z)-2-(4-cyclopropylphenyl)-1-{[(2-hydroxyethyl)amino]carbonyl}vinyl)benzamide (215 mg, 0.495 mmol) prepared in Example (1 (1d) was added 10% palladium-carbon (wet, 100 mg). The mixture was stirred under a hydrogen atmosphere (rubber balloon) at room temperature for 2 hours. To the reaction solution was added ethyl acetate (10 mL), and the mixture was filtered. The solvent was evaporated, and the residue was purified by thin layer chromatography for separation (ethyl acetate, developed once) to give a white solid. This solid was suspended in acetonitrile:water (1:1, V/V, 4 mL), and the insoluble substance was collected by filtration, washed with water, and dried under reduced pressure to give 104 mg of the title compound (white powder, yield: 48%).
後処理
- filtrationthe mixture was filtered
- customThe solvent was evaporated
- customthe residue was purified by thin layer chromatography for separation (ethyl acetate
- customdeveloped once) to give a white solid
- filtrationthe insoluble substance was collected by filtration
- washwashed with water
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-ae221d732ef046aa8db736f06f6c914f
- 出典データセット
- uspto-grants-2013_01
- 特許番号
- US08344029B2
反応ノート
読み込み中…