HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 68791830, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | p-(Methylsulphonyl)benzoic acid | HCID 77670 | — |
| Reactant | Ethyl 4-ethoxyphenylacetate | HCID 181675 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68791830 | HCID 68791830 | 96.2% |
Reaction Steps
499 mg of 4-ethoxyphenylacetic acid ethyl ester, 480 mg of carbonyldiimidazole, and 0.5 g of 4-methanesulfonyl benzoic acid were dissolved in 10 ml of dimethy formamide, and 119 mg of sodium hydride were slowly added dropwise to the solution and the mixture was reacted at the room temperature for 12 hours. Afterwards, water was added to dilute the resultant, followed by extraction with ethyl acetate. The obtained organic layer was dried over anhydrous magnesium sulfate to give 0.9 g of the titled compound as a light yellow liquid (yield 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07781592B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-16b7f3a7e8ad4b8c8f59fdbe926c5a46 |
| Source note | uspto-grants-2010_08 |