Reacción #55262

ord-a8de6253850c4925a56629f468c6d42d

Disolventes

Condiciones de reacción

Temperatura
0°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.STIRRINGstirring
  2. 2
    workup.WAITwas continued for 1 hour
  3. 3
    workup.WAITThe reaction mixture was left at room temperature overnight
  4. 4
    Extracciónfollowed by extraction with ethyl ether
  5. 5
    Otrowas purified by a thin-layer chromatography

Procedimiento

660 mg of (E,Z,E) and (E,E,E)-7-carboxy-3,11,15-trimethyl-2,6,10,14-hexadecatetraen-1-ol was dissolved in 10 ml of dichloromethane. The solution was cooled to 0° C., 440 mg of dicyclohexylcarbodiimide was added and the mixture was stirred for 1 hour. Then, 0.5 ml of benzylamine was added and stirring was continued for 1 hour. The reaction mixture was left at room temperature overnight and water was added followed by extraction with ethyl ether. The oily substance derived from the extract was purified by a thin-layer chromatography to afford 315 mg of the end product.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US04151357uspto-grants-1979_04