HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopentadiene → 2-Hydroxyethyl bicyclo[2.2.1]hept-5-ene-2-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopentadiene | HCID 7612 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 2-Hydroxyethyl acrylate | HCID 13165 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-Hydroxyethyl bicyclo[2.2.1]hept-5-ene-2-carboxylate | HCID 12033823 | — |
Reaction Steps
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.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06808859B1 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-9339253a88734e3f892f69798456d9dd |
| Source note | uspto-grants-2004_10 |