HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 19767972, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 19767989 | HCID 19767989 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19767972 | HCID 19767972 | 84.5% |
Reaction Steps
A mixture of ethyl 5,6,7,8-tetrahydro-7-(1H-imidazol-1-yl)-8-methylene-2-naphthalenecarboxylate (0.46 g), sodium hydroxide (0.8 g), ethanol (40 ml) and water (5 ml) is heated under reflux for 2 hours. The solution is evaporated, the residue is dissolved in water and the solution, acidified with acetic acid, is extracted with methylene chlorid. The organic layer is dried over sodium sulfate and evaporated to give 0.35 g of 5,6,7,8-tetrahydro-7-(1H-imidazol-1-yl)-8-methylene-2-naphthalenecarboxylic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05204364 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-29b590a257bb48d8a1e39402ccaf6503 |
| Source note | uspto-grants-1993_04 |