Ethyl Acetate → 4-(2-Cyclopropylethoxy)-n-[2-[(2-hydroxyethyl)amino]-2-oxo-1-(4-propylbenzyl)ethyl]benzamide

HRID 1799231ノート

反応式

HRID 1799231 の反応式
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

6

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

  1. filtrationthe mixture was filtered
  2. customThe solvent was evaporated
  3. customthe residue was purified by thin layer chromatography for separation (ethyl acetate
  4. customdeveloped once) to give a white solid
  5. filtrationthe insoluble substance was collected by filtration
  6. washwashed with water
  7. 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

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