HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 178515709, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 3-Thiophenecarboxaldehyde | HCID 68135 | — |
| Reactant | HCID 54451574 | HCID 54451574 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Potassium Hydroxide | HCID 14797 | — |
| Product | HCID 178515709 | HCID 178515709 | 62.7% |
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 (0.270 g, 0.76 mmol) was reacted with thiophene-3-carboxaldehyde (0.128 g, 1.14 mmol) in 5 mL of 4% KOH in EtOH for 22 hours to afford, after chromatography (silica gel, 50 g; 8% MeOH in DCM), 0.167 g (59%) of the title compound as a dull yellow powder, mp 94-96° 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-a2bd654f8ce7416ca65fa91636c05d53 |
| Source note | uspto-grants-2000_10 |