HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Methyl 2-(5-fluoro-2-nitrophenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 5-Fluoro-2-nitrophenol | HCID 9937 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | Methyl 2-(5-fluoro-2-nitrophenoxy)acetate | HCID 2779697 | 93% |
Reaction Steps
To 100 g (0.64 mol) of 5-fluoro-2-nitrophenol in 1000 ml of methyl ethyl ketone were added 105 g (0.76 mol) K2CO3 (freshly ground) followed by 107 g (0.70 mol) of methyl bromoacetate. The reaction mixture was refluxed for 6 hours then cooled to room temperature and stirred for an additional 18 hours. The reaction mixture was poured into 1 L of water, the phases were separated, and the aqueous phase was extracted with EtOAc (2×600 ml). The combined organics were then dried (Na2SO4) and concentrated in vacuo to give 135 g (93% yield) of the desired product as a yellow solid, m.p. 85°-57° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05238908 |
| Source dataset | uspto-grants-1993_08 |
| ORD ID | ord-4fe6f0eb37064445a4acd1f1723b649d |
| Source note | uspto-grants-1993_08 |