HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-((2-Methoxyethoxy)methoxy)-3-nitrobenzoic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(Chloromethoxy)-2-methoxyethane | HCID 77590 | — |
| Reactant | Methyl 2-hydroxy-3-nitrobenzoate | HCID 596904 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-((2-Methoxyethoxy)methoxy)-3-nitrobenzoic acid methyl ester | HCID 58222805 | 98.2% |
Reaction Steps
To a solution of 2-hydroxy-3-nitrobenzoic acid methyl ester 9.9 g (50 mmol) in dimethylformamide 100 mL were added K2CO3 7.6 g (55 mmol) and chloromethoxyethoxymethane 6.3 mL (55 mmol), followed by stirring at room temperature for 2 hrs. The resulting reaction mixture was concentrated in a vacuum, diluted with ethylacetate and washed with distilled water and a saturated NaCl solution. The residue was dried over magnesium sulfate and concentrated under reduced pressure to give the title compound 14.0 g (yield 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08026235B1 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-700288f284454a8699fe4a83b08a7606 |
| Source note | uspto-grants-2011_09 |