HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Isopropyl 2-[3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]-2,4-dimethyl-phenoxy]acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Isopropyl bromoacetate | HCID 121593 | — |
| Reactant | 3-[[5-(3-Fluorophenyl)-2,3-dimethyl-phenyl]methylamino]-2,4-dim ethyl-phenol | HCID 89444089 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Isopropyl 2-[3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]-2,4-dimethyl-phenoxy]acetate | HCID 89443588 | 71.2% |
Reaction Steps
To a solution 3-[[5-(3-fluorophenyl)-2,3-dimethyl-phenyl]methylamino]-2,4-dimethyl-phenol (87.5 mg, 0.25 mmol, 1.0 eq) in DMF (10 mL) was added Cs2CO3 (0.16 g, 0.51 mmol, 2.0 eq). The reaction mixture was stirred at room temperature for 30 min then isopropyl bromoacetate (56 mg, 0.3 mmol, 1.2 eq) was added and the reaction stirred for a further 1 h. The resulting mixture was poured into water and extracted with EtOAc. The organic extract was washed with water and brine, dried (Na2SO4), filtered and evaporated in vacuo. The residue was purified by column chromatography (petroleum ether: EtOAc, 100:1 to 30:1) to give the title compound as a colorless oil (80 mg, 69%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249085B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-4461d3db14f64388ab2075573c4a48b3 |
| Source note | uspto-grants-2016_02 |