反応 #43805

ord-2451222b1e724e918f6a55eac24a9455

溶媒

反応条件

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

後処理

  1. 1
    温度The reaction mixture was cooled to ambient temperature
  2. 2
    濃縮concentrated under reduced pressure

実験手順

The product from step c.) (100 mg, 0.25 mmol) was dissolved in ethanol (5 mL) and treated with acetic acid (2 drops) followed by butyraldehyde (35 uL, 0.39 mmol). The reaction was heated to 70° C. for 18 hours. The reaction mixture was cooled to ambient temperature and concentrated under reduced pressure to give the crude sub-title compound that was used without further purification.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07732618B2uspto-grants-2010_06