反応 #1435691

反応方程式

trifluoroacetic acid ethyl ester

1,4,7-triazaheptane

→

1,7-Bis(trifluoroacetyl)-1,4,7-triazaheptane

溶媒

tetrahydrofuran

反応条件

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