反応 #46168

ord-aa319d98b94f435396b145547cac0460

溶媒

反応条件

温度
70°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    抽出The organic layer extracted with ethyl acetate
  2. 2
    洗浄was washed with distilled water
  3. 3
    乾燥dried over anhydrous magnesium sulfate
  4. 4
    濃縮concentrated
  5. 5
    その他the resulting residue was purified by column chromatography (ethyl acetate:hexane=1:2)

実験手順

1-Oxo-3-phenyl-6-(3-phenylpropoxy)-1H-indene-2-carbonitrile (200 mg, 0.547 mmol) was dissolved in ethanol. Hydroxy amine.hydrochloric acid (114 mg, 1.64 mmol) and pyridine (173 mg, 2.18 mmol) were added thereto and the mixture was stirred for 4 hours at 70° C. The organic layer extracted with ethyl acetate was washed with distilled water, dried over anhydrous magnesium sulfate, concentrated, and the resulting residue was purified by column chromatography (ethyl acetate:hexane=1:2) to obtain trails 1-hydroxy imino-3-phenyl-6-(3-phenylpropyloxy)-1H-indene-2-carbonitrile (95 mg, yield 45%) as a red solid,

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07741323B2uspto-grants-2010_06