HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 54267887, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 5-Nitrothiophene-2-carboxaldehyde | HCID 78281 | — |
| Reactant | 6-(2-Imidazole-1-yl-ethoxy)-3,4-dihydro-2H-naphthalen-1-one | HCID 15486912 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54267887 | HCID 54267887 | 96% |
Reaction Steps
6-(2-Imidazole-1-yl-ethoxy)-3,4-dihydro-2H-naphthalen-1-one (0.200 g, 0.78 mmol) was reacted with 5-nitrothiophene-2-carboxaldehyde (0.123 g, 0.78 mmol) in a mixture of HOAc (1 mL) and concentrated H2SO4 (0.100 mL) at room temperature overnight. The reaction was diluted with water, and the resulting precipitate was collected, washed well with water, and dried in vacuo at 60° C. to afford 0.296 g (80%) of the title compound as a brown powder, mp >240° C.: APCI-MS m/e 396.1 (M+ +1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06133303 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-45534b862e774d60a9d2c18a7c35fdfa |
| Source note | uspto-grants-2000_10 |