반응 #814604

ord-c1d2770cf7544a8f97d95572405c8819

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타equipped with a condenser
  2. 2
    온도to maintain the solution temperature below about 40°-45° C
  3. 3
    workup.STIRRINGThe resulting solution was further stirred at 50° C. for 30 minutes and at room temperature for 30 minutes

실험 절차

2-Methylaziridine (9.1 gm) was charged in a 100 ml round bottle reaction vessel equipped with a condenser and dropping funnel. Ethylene glycol diacrylate (13.5 gm) was slowly added to the solution while stirring with a magnetic stirrer to maintain the solution temperature below about 40°-45° C. The resulting solution was further stirred at 50° C. for 30 minutes and at room temperature for 30 minutes. Ethylene glycol di(2-methyl-1-aziridinepropionate) was formed as a slightly yellowish viscous liquid and used without further purification. Trimethylolpropane tris[3-(2-methyl-1-aziridinyl)propionate] was also prepared by adding trimeylolpropane triacrylate (9.87 gm) to 2-methylaziridine (5.7 gm) using the foregoing method.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05712331uspto-grants-1998_01