HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Nitrophenol → Ethyl 2-methyl-2-(3-nitrophenoxy)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Nitrophenol | HCID 11137 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Propanoic acid, 2-bromo-2-methyl-, ethyl ester | HCID 11745 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Ethyl 2-methyl-2-(3-nitrophenoxy)propanoate | HCID 22060504 | 49.1% |
Reaction Steps
To a solution of 3-nitrophenol (7.5 g, 53.9 mmol) and ethyl 2-bromo-2-methylpropanoate (12.62 g, 64.7 mmol) in DMF (25 ml) was added K2CO3 (14.90 g, 108 mmol). After stirring at rt for 16 hr, the reaction mixture was concentrated under vacuum. The residue was diluted with water and extracted with ethyl acetate (3×30 ml), the combined organic layer was washed with NaOH solution (10%, 75 mL), water (75 mL) and brine, dried over sodium sulphate and concentrated under vacuum to give the title product (6.7 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09428499B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-4ed6a789e02c43d99852ad008086bffe |
| Source note | uspto-grants-2016_08 |