反応 #1069761

ord-b1d80b98d6be4a1a84c54c7f8f1f3480

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    濃縮concentrated by evaporation in a vacuum
  2. 2
    その他The remaining oil is crystallized from hexane

実験手順

113.3 g (790 mmol) of trifluoroacetic acid ethyl ester is added in drops to a solution consisting of 41.14 g (390 mmol) of 1,4,7-triazaheptane in 350 ml of tetrahydrofuran at 80° C. and under nitrogen. It is allowed to stir overnight at room temperature, concentrated by evaporation in a vacuum. The remaining oil is crystallized from hexane.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US06861043B2uspto-grants-2005_03