HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → Ethyl(4-[2-methyl-2-nitropropyl]phenoxy)ethanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(2-Methyl-2-nitropropyl)phenol | HCID 12826902 | — |
| Product | Ethyl(4-[2-methyl-2-nitropropyl]phenoxy)ethanoate | HCID 22147737 | 97.4% |
Reaction Steps
A mixture of 4-(2-methyl-2-nitropropyl)phenol (3.0 g, 15.4 mmol), ethylbromoacetate (2.04 mL, 17.0 mmol) and potassium carbonate (6.4 g, 46.2 mmol) was stirred at room temperature for 18 h. The reaction was concentrated in vacuo and the resulting residue partitioned between EtOAc and water. The layers were separated and the aqueous layer extracted with EtOAc (3×). The combined organic layers were washed with water (3×), brine, dried (Na2SO4), and concentrated in vacuo to a brown oil. The material was purified by flash chromatography over silica gel eluting with 5% MeOH/CHCl3 to provide 4.22 g (97%) of a clear oil. NMR
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06413991B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-02088a05a7924011bf518c7743a3c429 |
| Source note | uspto-grants-2002_07 |