反应详情

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.

1. customThereafter, the solvent is removed by use of a rotary evaporator
2. distillationthe residue is distilled in vacuo