反应 #3717834
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US06299859B1
反应条件: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A mixture of 50 g (475.56 mmol) of 2-(2-aminoethoxy) ethanol and 144.6 g (1.046 mol) of potassium carbonate in 600 ml of EtOH/60 ml of water is heated to 60° C.. To this mixture is added dropwise within one hour 178.95 g (1.046 mol) of benzyl bromide and then the mixture is refluxed for 2 hours, evaporated under vacuum, the residue taken up with 1 liter of methylene chloride, and filtered off from the salts. The filtrate is concentrated under vacuum and purified by flash chromatography (silica gel/mobile phase: methylene chloride/hexane/acetone: 10/5/1). the mixture is refluxed for 2 hours evaporated under vacuum filtered off from the salts The filtrate is concentrated under vacuum purified by flash chromatography (silica gel/mobile phase: methylene chloride/hexane/acetone: 10/5/1)
来源 ID: ord-e705e091c91f4fcdb88b0fd10f4d8a9f