Reaktion #979016

ord-79c3296467d2488aaadf3dba5fe7d968

Reaktionsbedingungen

Temperatur
140°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONwas added
  2. 2
    Sonstigea nitrogen inlet adapter was attached
  3. 3
    Sonstigewas placed into a room temperature
  4. 4
    Temperaturthe temperature was raised to 200° C
  5. 5
    TemperaturHeat tape
  6. 6
    SonstigeThe flask was removed from the oil bath
  7. 7
    Temperaturto cool to room temperature

Vorschrift

30.0 gm (84.1 mmoles) of glyceryl monooleate were added to a dry 100 ml, single neck, round bottom flask. A football stir bar was added and a nitrogen inlet adapter was attached. The reaction flask was placed into a room temperature oil bath and a nitrogen blanket was applied. The oil bath temperature was raised to 140° C. Once at 140° C., 8.42 gm (84.1 mmoles) succinic anhydride was added and the temperature was raised to 200° C. Heat tape was wrapped around the outside of the top of the flask and adapter to keep the succinic anhydride from subliming. The reaction was continued for 3 hours at 200° C. The flask was removed from the oil bath and allowed to cool to room temperature. The polymer was a pale yellow, viscous liquid.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07005136B2uspto-grants-2006_02