HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22494236, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl 1-methyl-2-phenyl-1H-imidazole-4-carboxylate | HCID 22493986 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22494236 | HCID 22494236 | 94.9% |
Reaction Steps
0.6 g of ethyl 1-methyl-2-phenyl-1H-4-imidazolecarboxylate was dissolved in 10 ml ethanol and 1 ml of 5N sodium hydroxide was added, followed by heating under reflux for 1 hour. The reaction solution was ice-cooled and neutralized with 2N hydrochloric acid, followed by extracting with ethyl acetate and tetrahydrofuran. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and evaporated, to give 0.5 g of 1-methyl-2-phenyl-1H-4-imidazolecarboxylic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06884821B1 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-a349f8fd74e64e12b97d08b07742c1be |
| Source note | uspto-grants-2005_04 |