HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 69732664, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Bromo-4'-methylacetophenone | HCID 69272 | — |
| Reactant | 5,5-Dimethyl-3-naphthylcarbonylimidazolidine-2,4-dione | HCID 12112015 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69732664 | HCID 69732664 | 23.4% |
Reaction Steps
5,5-Dimethyl-3-naphthylcarbonylimidazolidine-2,4-dione (35 mg) was dissolved in DMF (0.4 mL), and sodium hydride (60%, in oil) (5 mg) was added. Then, 2-bromo-4-methylacetophenone (27 mg) was added, and the mixture was stirred at room temperature overnight. Ethyl acetate (9.5 mL) was added to the reaction solution, separated out white precipitates were filtered, and the filtrate was concentrated and purified by silica gel chromatography (hexane:ethyl acetate=2:1) to obtain 12 mg of white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06919365B2 |
| Source dataset | uspto-grants-2005_07 |
| ORD ID | ord-aa420ecf234c4da8b86b2c007ce099c0 |
| Source note | uspto-grants-2005_07 |