Reaktion #2483579

ord-fa6e902006b14c4099f83f38ea7e5baf

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturcooled
  2. 2
    workup.STIRRINGfurther stirred at room temperature for 2 hour

Vorschrift

3.76 g (50 mmol) of 2-amino-1-propanol (III: R=methyl) was added to 100 ml of dimethylformamide and cooled. To this, 4.91 g (50 mmol) of ethyl propiolate (II, R1 =ethyl) was slowly added dropwise. The reactant mixture was stirred at not more than 5° C. for 6 hours and further stirred at room temperature for 2 hour.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05491251uspto-grants-1996_02