Reacción #480679

ord-9339253a88734e3f892f69798456d9dd

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThereafter, the solvent is removed by use of a rotary evaporator
  2. 2
    workup.DISTILLATIONthe residue is distilled in vacuo

Procedimiento

Cyclopentadiene of Formula VI and 2-hydroxyethylacrylate of the following Formula VII are dissolved at the same rate in ether or tetrahydrofuran and reacted at a temperature of about −30 to 60° C. for 24 hours. Thereafter, the solvent is removed by use of a rotary evaporator and the residue is distilled in vacuo to give 2-hydroxyethyl 5-norbornene-2-carboxylate of the following Formula VIII, which occurs in an endo- and exo-mixture.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06808859B1uspto-grants-2004_10