HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67015552, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 66668205 | HCID 66668205 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 67015552 | HCID 67015552 | 87.8% |
Reaction Steps
To a stirred solution of 5-[3-(2-fluoro-4-hydroxy-phenyl)-3-o-tolyl-propionyl]-1-methyl-1H-pyridin-2-one (71 mg) in N,N-dimethylacetamide (1.5 ml) were added ethylbromoacetate (36 mg) and cesium carbonate (69 mg). The mixture was stirred for 3.5 h at room temperature. Water was added and the mixture was extracted with diethyl ether. The organic phase was dried (MgSO4), filtered and concentrated to dryness. The product was purified by chromatography (SiO2, cyclohexane/ethyl acetate 1:0 to 0:1) to give the title compound (77 mg) as a light brown oil, MS (ESI+): m/z=452.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765730B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-d856d30d43f041d69d5f42aa7a8f7e9b |
| Source note | uspto-grants-2014_07 |