反応 #66936

ord-c239a359c16f4968aa3d81de3e877c11

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他evaporated
  2. 2
    その他The residue was purified by column chromatography (SiO2, CH2Cl2/EtOAc=3/1)

実験手順

Into solutions of 163 (2.77 g, 0.01 mmol) in 200 mL of dry tetrahydrofuran were added triethylamine (10 mL) and 2-amino-4,5-methylenedioxy acetophenone (148) (1.79 g, 0.01 mmol). The mixtures were stirred at room temperature for 24 h and then evaporated. The residue was purified by column chromatography (SiO2, CH2Cl2/EtOAc=3/1) to give 164.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08524740B2uspto-grants-2013_09