HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 178515661, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 2-Thiophenecarboxaldehyde | HCID 7364 | — |
| Reactant | HCID 54451574 | HCID 54451574 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Potassium Hydroxide | HCID 14797 | — |
| Product | HCID 178515661 | HCID 178515661 | 43.9% |
Reaction Steps
According to the method of Example 32, Step 2, 4-[2-(5-oxo-5,6,7,8-tetrahydro-naphthalen-2-yloxy)-ethyl]-imidazole-1-carboxylic acid tert-butyl ester (0.356 g, 1.0 mmol) was reacted with thiophene-2-carboxaldehyde (0.174 g, 1.55 mmol) in 5 mL of 4% KOH in EtOH for 24 hours to afford, after chromatography (silica gel, 60 g; 8% MeOH in DCM), 0.154 g (40%) of the title compound as a red glassy solid, mp 60-63° C.: CI-MS m/e 351 (M+ +1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06133303 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-d900d9888e924d9cb5fe5c044339180d |
| Source note | uspto-grants-2000_10 |