反応 #2275685

ord-c1172147b502456c81144603c128041d

反応方程式

OCC1CO1
glycidol
NCCO
ethanolamine
OCCNCC(O)CO
syrup
収率 72.0%
OCCNCC(O)CO
N-(Hydroxyethyl)-Amino-2,3-propanediol
収率 72.0%

試薬

なし

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    workup.ADDITIONOnce addition
  2. 2
    workup.DISTILLATIONThe product was then distilled (Ethanolamine first
  3. 3
    workup.DISTILLATIONdistilled at 60° C. at 1 Torr
  4. 4
    その他at 170° C.
  5. 5
    その他The product was obtained a clear oil

実験手順

The commercially available glycidol (0.17 mol, 11 ml) was added dropwise to stirred ethanolamine (1 eq, 1.4 mol, 84.3 ml) at 0° C. Once addition was complete the reaction was allowed to warm up to room temperature, while stirring overnight. The product was then distilled (Ethanolamine first distilled at 60° C. at 1 Torr, and the desired product at 170° C. at 1 Torr). The product was obtained a clear oil that cooled to a clear viscous syrup (0.122 mol, yield=72%).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08323619B2uspto-grants-2012_12