Réaction #2075705

ord-d253043b0fd74af5865ac8de83fefbd8

Équation de réaction

OCC(O)CO
Glycerol
O=C(O)CCCCCCCCC(=O)O
sebacic acid
O=C([O-])CCCCCCCCC(=O)[O-].OCC(O)CO
glycerol sebacate

Réactifs

Aucun

Solvants

Conditions de réaction

Température
55°CELSIUS
Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    workup.DISSOLUTIONdissolved
  2. 2
    workup.ADDITIONAfter an enzyme B (5 wt %) was added as a catalyst
  3. 3
    Autreto react at 100° C. for 72 hours
  4. 4
    AutreThe resulting product was dried for 24 hours at reduced pressure

Mode opératoire

Glycerol (0.2 mol) was added to 30 ml of toluene containing sebacic acid (0.2 mol) dissolved therein, and then stirred in an argon atmosphere at 55° C. for one hour. After an enzyme B (5 wt %) was added as a catalyst, the mixture was allowed to react at 100° C. for 72 hours. Polycondensation was carried out using a dean-stark trap device. The resulting product was dried for 24 hours at reduced pressure.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07642075B2uspto-grants-2010_01