HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Deschloroclofibrate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Phenol | HCID 996 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Propanoic acid, 2-bromo-2-methyl-, ethyl ester | HCID 11745 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Deschloroclofibrate | HCID 86476 | 47.7% |
Reaction Steps
To a solution of phenol (2 g, 21.25 mmol) in CH3CN (50 mL) was added ethyl 2-bromo-2-methylpropanoate (5 g, 25.5 mmol) and Cs2CO3 (20 g, 63.75 mmol) at 25° C. The mixture was heated at reflux for 16 h then water (100 mL) added and extracted with ethyl acetate (2×50 mL). The organic layer was washed with brine (30 mL), dried over Na2SO4 and concentrated to give the title compound (2.1 g, 47.7%) as colorless oil which was used in next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08940726B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-282f71e9c33841f5a7cfa6acbbd485ac |
| Source note | uspto-grants-2015_01 |