Reacción #2075705

ord-d253043b0fd74af5865ac8de83fefbd8

Ecuación de reacción

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

Reactivos

Ninguno

Disolventes

Condiciones de reacción

Temperatura
55°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

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

Procedimiento

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.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07642075B2uspto-grants-2010_01